3.2

Robert Ain

Mathematics - University of Nevada Las Vegas

3.2
Quality
3.3
Difficulty
36%
Would Retake
155
Reviews
3.2
Quality
3.3
Difficulty
3.3
Helpful
3.1
Clarity

36%

Would Retake

155

Reviews

Rating Distribution
Official

5

54

4

24

3

26

2

23

1

28

What Students Say

Worst teacher I've ever had

MAT124 - 1.0 rating

If u don't already know the subject, don't take his class

MATH126 - 1.0 rating
Class Info

Online Classes

100%

Attendance Mandatory

86%

Textbook Required

63%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B

95% confidence
Based on 47 grades
Most common grades:
A (12)
B (9)
Drop/Withdrawal (8)
Grade Distribution
A(14)B(12)C(9)D(10)F(1)A-/B+(9)
Based on 61 reported grades
A: 12
B: 9
Drop/Withdrawal: 8
B+: 7
Common Tags
Lots of homework (20)
LOTS OF HOMEWORK (17)
Skip class? You won't pass. (15)
Tough Grader (13)
Get ready to read (13)
Participation matters (9)
Respected (7)
Tough grader (6)
Rating Trend

Declining

-1.04 avg change
Nov
Dec
Jan
Feb
Nov
Dec
Last 6 months
Ratings by Course

MATH06

5.0

(2)

MATH120

4.0

(5)

COLLEGEALGEBRA

3.7

(3)

MATH124

3.6

(72)

126

3.5

(2)
+12 more courses
Difficulty by Course

1001

5.0

1241007

5.0

1241020

5.0

126

4.5

MATH126

4.1

Reviews (155)
3.0
3.0
MAT124
Dec 4, 2002

He's nice and the class is easy but he doesn't explain things very well

2.0
3.0
MAT124
Apr 25, 2003

No Comments

1.0
3.0
MAT096
Oct 23, 2003

This man is not approachable, he teaches this class like an upper division math class. If you are not a good math student, stay away from him because he doens't explain things well at all.

4.0
2.0
MAT124
Feb 4, 2004

I think bob's a great teacher although a lot of people would disagree with me. His instruction style is clearly vague but it motivates the student to work and seek solutions to problems we encounter. furthermore, he is very helpful with his students.

5.0
3.0
MAT124
Feb 4, 2004

Bob is a great instructor, and due to his extensive experience in the real world, he is able to impart knowledge as it relates to actual situations. He always had time for me even with another student. I never knew math could be this fun!

5.0
1.0
MAT124
Apr 15, 2004

Ain Rules.

3.0
4.0
MATH124
Oct 24, 2004

fun guy

5.0
3.0
MATH124
Nov 17, 2004

Bob is a fun teacher and keeps your attention because of his enthusiasm with the subject, but there are some concepts that he is a bit unclear about.

5.0
1.0
MAT124
Feb 8, 2005

Bob is an excellent math teacher and i would reccommend him to any student. best math teacher i have ever had

3.0
4.0
MATH124
Mar 4, 2005

somehow makes math fun, but its a difficult class if youre not really good at it. have i mentioned how much he loves vocabulary and story problems?

5.0
2.0
MATH096
Jul 8, 2005

Bob is a great teacher. Very helpful, approachable, and genuinely cares that you learn the material. Math in general is painful, but if you m ust take it, take it with Bob. Did I mention that there was plenty of partial and extra credit?

5.0
2.0
MATH124
Jul 14, 2005

bob is a great teacher. he keeps the lectures fun and he's very caring....always there to help you if u need it!! :o)

5.0
1.0
MAT124
Sep 2, 2005

A great man - will work with you if it's reasonable. Very inspiring, in a kooky way.

5.0
1.0
MAT124
Sep 11, 2005

Animal Ain is a cool dude!

2.0
4.0
COLLEGEALGEBRA
Grade: Not_Sure_Yet
Oct 3, 2005

Big eyebrows, boring explanations that dont make any sense. This guy is all over the place when he is explaining things. I suck at math, and he doesnt make it any easier.

5.0
1.0
MATH124
Oct 11, 2005

Animal Ain wishes he was still flying. I know cause I asked him. But he's the best MATH 124 teacher you can take. Maybe not as good a SOKOL, but he'll do.

4.0
2.0
MATH124
Oct 24, 2005

Bobs just cool...

4.0
4.0
COLLEGEALGEBRA
Nov 29, 2005

Bob Ain is an enthusiastic teacher that I recommend. The math department has a lot of questionable teachers, but Ain is one I would take. He is available for office hours and is very positive/encouraging. However it requires considerable amounts of study time. Again, compared to many math teachers, he's not bad.

5.0
1.0
MATH124
Dec 8, 2005

Bob Ain once told me that there are some guys who actually wish they were 53 years old.... the guys that are 54. Oh BOBBY!!!! Great teacher. Best 124 teacher you can have, no joke.

5.0
1.0
MAT124
Jan 5, 2006

He is so helpful. I couldn't pass this class without his help.

5.0
4.0
MATH124
Mar 21, 2006

Great teacher! Always available for help and always wants to make sure you do your best!! Great guy!

1.0
5.0
MATH124
Jun 22, 2006

If you are a math major, then you will love Bob Ain. But if you have no interest in learning the intricate "language" of mathematics then stay away! He does not grade to your advantage (i.e. if you're on the border of a C and a B count on the C.)

2.0
3.0
MATH096
Jun 29, 2006

Ain is a great guy, just not the best teacher. He tends to rush through things, skip steps on the board, and complicate easy concepts. But he is very fair and understands the struggles students have with math. Good for self-teaching individuals but not so good for those who need step by step explanations.

4.0
2.0
MATH124
Oct 2, 2006

This class was a breeze. I never went except to take tests. You would go in at the beginning of class and then you could leave if you wanted to. This class was easy!

5.0
2.0
MATH124
Nov 14, 2006

Great Class! It's fun and he is very helpful. You will do really good if you apply yourself and do the homework. He is very fair and very eager to help! I would definately recommend taking this class with Bob!

5.0
2.0
MATH124
Jan 4, 2007

This was the 3rd time that I had to take the class (yeah, pathetic I know), and I'd have to say that he was the best teacher that I had. Bob is very helpful & makes sure that you understand the subject. He does give homework (for your benefit) and quizzes & stuff, but its all worth it. If you put in the effort, you'll do fine.

5.0
2.0
MATH124
Jan 15, 2007

Bob was a fun teacher. He assigns a lot of writing assignments which gets pretty repetitive. Overall the class was pretty cruise. Visit him during office hours because it will be to your benefit since answers to vocab quizzes are posted by his door :D

5.0
1.0
MATH124
Jan 17, 2007

He's extremely nice and he'll make sure you understand everything. If you don't get it in class then go see him during his office hours. He posts aswers to quizes so you'll benefit. The writing assignments got boring but all you have to do is write something and you'll get full credit.

5.0
2.0
MATH124
Aug 9, 2007

he is a very nice guy&good teacher if you are somewhat good at math.i am the worst @ math(i had to take it 3 times)&even when I was struggling,he offered extra help cuz he thought i was2embarrassed to ask.he helped me pull a C which seemed impossible b4.always willing to help.do the hmwk cuz he collects them&gives quizzes which u copy from ur hmwk

5.0
2.0
MATH126
Aug 29, 2007

awsome teacher bob helped me so much! i hvaent dont this well in a math class in years! he was awsome and is willing to help you no matter what.

4.0
2.0
MATH124
Sep 26, 2007

He is a very energetic and eager to help students learn. He is willing to help you if you need it. He gives pop quizes on every chapter so I recommend to go visit him in his office hours because he gives you the answers there. A few writing assignments not hard but annoying. A bit goofy at times but tries to make the material interesting.

4.0
2.0
MAT126
Oct 5, 2007

math 126 is precalc I, which is basically a review of algebra. i'm good at algebra, so i'm biased in saying this class was easy. but even if you're bad at math, bob will give you opportunities to boost your grade with bs essays you'll get A's on, homework quizzes, & test makeups. a ton of people got A's in my class. he's confusing sometimes though.

5.0
3.0
MATH06
Oct 25, 2007

He is very funny, and knows how to handle the class

5.0
3.0
MATH124
Jan 22, 2008

Overall, a pretty good teacher. He makes students feel comfortable in class and offers lots of help. Test and quizzes were pretty reasonable. He provides study guides as well.

5.0
3.0
MATH124
Apr 3, 2008

Math 124. Bob was confusing at first, once my grade started to slip I went into his for help every class day and he was a HUGE help. Hes quite nice! willing to spend time and work with you! He does hoomework out of the text and does quizes on reading the chapters in the text.

5.0
3.0
MATH124
Apr 3, 2008

Math 124. Bob was confusing at first, once my grade started to slip I went into his for help every class day and he was a HUGE help. Hes quite nice! willing to spend time and work with you! He does hoomework out of the text and does quizes on reading the chapters in the text.

1.0
5.0
MATH096
May 12, 2008

Ain is confusing.When trying to solve problems on the board, in front of the whole class, he often got confused himself, which did not help at all!Part of your grade is to compile a math notebook which feels so middle schoolish. A lot of the math questions he shows in class a nothing like the ones he provides on the tests. If you need help and go i

5.0
1.0
MATH124
Jun 6, 2008

Relating to the other comments, lets just say that if your taking math 096 you should still be in middle school! This instructor is dedicated and soooo helpful! I hate math and actually was scared of taking college math, I am a senior in college now and thanks to him I have a new perspective on any math course! GREAT PROF!

5.0
1.0
MATH127
Oct 18, 2008

LOVED this class! His class was made up of mostly quizzes & exams, and he isn't lenient when it comes to grading. BUT- he grades on a curve so you don't have to worry too much! He's the type of teacher who wants everyone to understand, and wants everyone to pass! And he's really understanding. GREAT compared to my other math professors.

4.0
2.0
MATH124
Dec 20, 2008

Mr Ain is a great math teacher. He takes the time to show you how to do problems IF YOU ASK. Speak up and learn. He uses the web well, posting study guides and practice tests online. Homework is also done online - which takes some getting used to the system-but it's not hard. Some writing assignments: convince him of your reasons = good grade.

4.0
1.0
MATH124
Jan 12, 2009

Bob Ain is an awesome teacher. He basically shows you what's on the test! Overall, it is up to you to study the review guides provided. EASY class, nice guy, just study before the tests and you'll do fine. :]

4.0
3.0
MATH124
Dec 3, 2009

He is always available for help after class, which is nice because he hardly answers any questions during class. He also made us write several essays and create a five page math portfolio which was such a waste of time, and probably the biggest load of crap I've ever written!

2.0
3.0
MATH124
Feb 2, 2010

He is a puzzled man. Never writes problems and never explains them either. He even gets confused if you ask him questions.I regret I took him

2.0
4.0
MATH124
Mar 30, 2010

Very disappointed. Took MATH124 as an online course getting a C-(teaching myself), only to do even worse in an on campus setting? Encourages you to utilize the tutoring and contacting him outside of class to improve and answer questions, but not everyone has the time to. I guess an OK professor if you have all the time to see him outside of class.

5.0
4.0
MATH124
Apr 28, 2010

Professor Ain is awsome!! If you are like me..horrible at math, does mad on exams but works hard on homework then his class is perfect. He always is available to help and when you go get help, he gives you the answers to the pop quizes. He always gives you a REALLY similar practice exam and takes a day to show how to do every problem on it! AWSOME!

5.0
2.0
MATH124
Jul 6, 2010

Bob is cool, he will help you alot if you dont understand in the tuoring center. I agree with the other comments, to stay ontop of the vocab in the book he loves to make POP QUIZ's on those and just come to class casue he has an attendince sheet and study the review tests ALOT! thats where all the finals/tests come from, he just changes the numbers

5.0
4.0
MATH124
Dec 13, 2010

i dont like math! show up to class he passes around an attendance sheet. The first test is review but you MUST try to do your best. This will help your grade when tests get hard. Bob is a good teacher in the lectures but the best thing ever is office hours! he helps you succeed and I did with a B. remember.. I HATE math and always pulled C's in HS.

5.0
3.0
MATH124
Dec 16, 2010

overall, great fun teacher. just took his class this fall semester and as long as you put the effort and attend class, you'll be fine. there's online homework but its pretty easy. tests and quizes aren't hard as long as you know your stuff, and he's more than happy to help out his students during his office hours. totally recomend taking his class

5.0
3.0
MATH124
Dec 16, 2010

overall, great fun teacher. just took his class this fall semester and as long as you put the effort and attend class, you'll be fine. there's online homework but its pretty easy. tests and quizes aren't hard as long as you know your stuff, and he's more than happy to help out his students during his office hours. totally recomend taking his class.

4.0
3.0
MATH124
Nov 10, 2011

I am in the class now and though I am doing well, he is very unclear. But if you are able to go to his office hours he is more that willing to help you. He doesn't answer too many questions during class and his test are challenging but not too hard. If you have the time to go to his office hours do it because he has favorites in his class

5.0
1.0
MATH124
Nov 13, 2011

Bob is awesome! He's willing to help if you're willing to learn. Overall, great teacher.

3.0
3.0
MATH124
Nov 23, 2011

Bring your book and definitely attend class just because he has pop vocab quizzes. He does not teach so if you're great at math and willing to teach yourself then this it the class for you, otherwise you're out of luck. He is constantly making mistakes and has not lesson plan. I am passing with a low A only because I work my butt off.

3.0
4.0
MATH124
Dec 19, 2011

Bob was a very tough teacher. He moved very fast through the material and didn't seem to care if we understood. He skips steps when showing problems on the board and is very unforgiving with grading. It made no sense to me, and now I have to retake the class. It was a combination of overwork and stress, but it still wasn't fair.

3.0
4.0
MATH096
Mar 28, 2012

Bob often jumps from one subject to another really quickly, doesnt show all his step in sloving problems, and is really hung up on how the answer is presented instead of what the answer actually is.

1.0
5.0
MATH096
May 1, 2012

Don't take this teacher, unless you want to fail every single test. He doesn't curve, he doesn't do anything to help you out, except for a few EC points which do nothing for your grade. He is obsessed with mathematical communications, and cares not what the answer is. This guy overall is not a good teacher. So don't take him unless u like failure.

4.0
3.0
MATH124
May 7, 2012

I've taken Bob for Math 96/Math 124, and honestly, its really what you put into it. If math isn't your thing, then I suggest taking him. He is always willing to help and he always encourage you to take every opportunity in tutoring centers. Tests are difficult and grading is rough..but he gives a lot of useless work to gain extra points by the end!

5.0
3.0
MATH124
May 9, 2012

great teacher, hard class.

4.0
3.0
MATH96
Jun 6, 2012

He cares about his students, but very few pass his class. You will need to put in extra time to work on math problems outside of class time and homework time in order to pass. He's there to help, it's just a matter of how much effort you put in.

5.0
3.0
MATH96
Aug 13, 2012

If you put effort into this class, you'll be fine. DON'T show up late, participate as much as you can, and make yourself known to him. If you make the effort to stand out in the class, it'll show him you care about your grade. He loves when you go to his office hours.

5.0
4.0
MATH124
Aug 20, 2012

Great Professor, knows what he is talking about. If you put in effort, and ask for help he will help. Bob is by far the best professor I've had at UNLV.

1.0
3.0
MATH096
Oct 16, 2012

Probably the WORST I've taken at UNLV. He is so confusing and hardly explains the material, the highest grade was an 80% in our class. I'm on the dean's list and have never struggled with any class like this ever. Literally every lesson, I had to go home and teach myself how to do the hw. I only went to class because he had a lot of pop quizzes

2.0
4.0
MATH96
Nov 13, 2012

While he does care about his students, he would rather make jokes than really help you understand things. He knows that the class has a low passing rate which is why he doesn't care if you're failing. He DOES NOT explain anything well and even sometimes gets the wrong answer and then blows it off and moves on. The WORST teacher I've ever had.

2.0
4.0
MATH124
Dec 10, 2012

At first a seemingly cool old dude... He is nice but very unclear during class. Expects students to drop by office hours for questions. Gives pop quizzes, and constantly checks online hw. Upside, he does offer a lot of extra credit opportunities but even still you need to break your neck to even get a B in this class!!

5.0
3.0
MATH96
Dec 10, 2012

This is college. If you want something easy, don't take a math class. The instructor at least breaks down info into understandable material. Honestly, he's the best teacher you're going to have for this class. But it's up to you to do the work. Online assignments, pop quiz, attendance, tests and extra credit. Great teacher. I'll take him again.

4.0
2.0
MATH124
Dec 22, 2012

This class can be easy if you just study and do the homework on time. It is also wise to take advantage of the extra credit opportunities. He is a good teacher if you just give him something to work with. I got an A in the class and I got a B on the last three tests including the final.

3.0
5.0
MATH096
Dec 31, 2012

He cares a lot about his students. Great guy. I however feel that I was not prepared adequately for the final that is worth 30% of your grade. Online homework, offline homework, quizzes everyday. Mandatory attendance. I do not recommend taking him for Math 96. A majority of the class failed.

5.0
3.0
MATH124
Apr 20, 2013

Good teacher if your good at math. Worst thing about him is that he handwrites the notes so it can be confusing and he is a little unclear. The textbook will be your best friend. Tests are pretty hard, so study. He is very helpful and offers a lot of extra credit. Online hw is easy-ish. Bummed I got a B. BY THE WAY, DO MATH EVERYDAY.

3.0
3.0
MATH124
Apr 21, 2013

Bob is a very friendly guy and easy to get along with. Attendance is mandatory and highly recommended. His lectures are confusing. I learned more by just doing the work myself than by sitting in his class. He gives tons of homework and a few pop quizzes. Bring your book to class because he gives in-class work. Not one of my worst classes though.

5.0
2.0
MATH124
Apr 25, 2013

I should have taken this class with Prof Ain a long time ago. Very easy to understand problems with his teachings and very helpful anytime of day. Thanks!

5.0
3.0
MATH124
May 7, 2013

I am currently taking Bob for Math 124 and he is the best instructor. Yes class time goes by fast so he may not be able to breakdown every problem. However, he has office hours almost every single day! and he tutors on Fridays. He is a very honest and straight forward professor, he will help you succeed. I DEFINITELY RECOMMEND TAKING BOB AIN.

2.0
5.0
MATH96
May 11, 2013

To clear up all of the confusion with people rating bob either very good, or very bad, is to just say it depends on whether you are already good at math. Personally, I did not like bob at all. He is funny, but he doesn't put in effort to help the students who aren't as knowledgeable. Maybe if I was already a math wiz... PICK SOMEONE ELSE! NOW!

1.0
5.0
MATH124
Jul 10, 2013

He sucks at math, Doesn't know how to solve/explain the problems. You will regret taking him. Avoid him at any cost!!!

3.0
4.0
MATH124
Jul 15, 2013

Although he might be a nice guy and certainty know his math, he is horrendous math teacher. He doesnt explain material clearly and does not provide examples. He just shows on his board the type of problem and thats it. Worst grader. A lot of going to the board. Also has annoying habit of giving excessive amount of highfives. AVOID

2.0
5.0
MATH96
Oct 6, 2013

Bob's class seemed fine at first until he started to "teach"... His teaching methods are to introduce you to the days lesson and then leaves you to work on your own. This method does NOT work on people who actually need to see what is being done to the problem and needs to see the steps to figure it out. Sincerely avoid him.

4.0
2.0
MATH96
Nov 22, 2013

Bob is a little unlcer sometimes, but overall he is a great teacher. He is older so a little wiser and he helps with anything that anybody needs. He is encouraging and was one of my most enthusiastic, and hilarious teachers I have had so far at UNLV. Highly recommended. DO MATH EVERYDAY

1.0
4.0
MATH124
Dec 3, 2013

This was the worst teacher that I ever had. He is funny and can be nice as a person but he cannot teach whatsoever. Avoid this class at all costs

5.0
3.0
MATH124
Dec 13, 2013

Although Bob doesnt supply the class with clear notes, he is very clear when he explains how to do a problem. He also makes everyone practice problems in front of the class so everyone learns together. He works really hard to make sure everyone understands the material. I would recommend taking him!

3.0
5.0
1241020
Dec 15, 2013

He's a nice guy and all but really can't teach. he expects you to know everything already and his class to be a refreshment course. notes are NOT clear at all and doesn't give examples! don't take him if you need examples!

1.0
5.0
1241007
Dec 19, 2013

THE WORST PROFESSOR! take this class if you have money, time and effort to waste because no matter how hard you try, unless this class is a refreshment class for your own benefit you will fail. the only class I've ever failed.

1.0
5.0
MATH124
Dec 19, 2013

DO NOT TAKE HIS COURSE. I studied all the time, did all homework and other assigned materials, asked him and fellow students questions and STILL FAILED. Do Not TAKEEEEEE. save your GPA and money.

2.0
4.0
MATH124
Apr 2, 2014

Not good with explaing or breaking problem down step ny step. Dont like the fact that most of work is online, so I'm basically teaching myself. Do not take this guy. Not a good teacher at all.

5.0
1.0
MATH124
Grade: A
May 1, 2014

Bob is a great teacher. You get what you put into it. His offline homework is almost EXACTLY what the tests will be like. So if you care about your grade at all and actually try you will be fine. GO TO HIS OFFICE HOURS. If he sees that you care he will do whatever it takes to help you out. Show him you care about your grade and you will succeed!

5.0
1.0
MATH96
Grade: B-
May 1, 2014

I took the accelerated Math 96/Math 124 class. Do the offline homework like your life depends on it, go to his office hours, and go to the math tutor clinic if you have any questions. The tests are easy if you study. Everyone who is complaining about a bad grade should have tried harder.

5.0
3.0
MATH096
Grade: C+
May 9, 2014

most amazing teacher i have ever had. I was absolutely horrible at math and he allowed me to pass and understand the material. PLEASE TAKE HIM! hes extremely passionate and wants all his students to pass.

5.0
2.0
MATH124
Grade: A+
May 17, 2014

Best professor I have ever had. He genuinely cares if his students learn. He is funny and keeps class interesting. Math is a passion of his and he gets you interested in it too! You won't regret taking his class. The homework is pretty easy also. As long as you make an effort, you will succeed in the class. (:

1.0
5.0
MATH126
Grade: Not_Sure_Yet
Sep 9, 2014

If u don't already know the subject, don't take his class. He doesn't explain or do ex at all. His fav line is "You should already know how to do this!" How when you never taught us?I almost broke into tears last class. I'm scared what my grade will be.If u need anything explained he just says to go to the math lab, but they aren't my prof!you are!

2.0
5.0
MATH124
Oct 19, 2014

Not good at explaining notes during lectures. The professor pauses and goes off on tangents too often which distracts the students from the material they are trying to learn. Demonstrates the easiest possible example problems in the notes and leaves the students to figure out all the hard questions to themselves. I had to get a tutor to help me

5.0
1.0
MATH124
Grade: B
Nov 14, 2014

I'm writing this years after taking Bob's class and I must say he still gets my upmost respect. Very reasonable teacher, but you all must realize that Math is an exact science and he has to grade answers and work shown, not fluff. His office hours were VERY helpful. I talk to Bob whenever I see him on campus and we have great talks about math.

3.0
3.0
124
Grade: B
Nov 17, 2014

Go to class. Do ALL the online homework. Study, practice the material. If you listen and follow along it only benefits you. Good teacher overall but if you don't understand the material in the first place, you need to teach yourself. 3 vocab quizzes which if you go to his office, he posts the exact quizzes and answers outside. only 3 tests & exam

2.0
5.0
MATH124
Grade: D
Dec 8, 2014

75% of my class is failing. he is a VERY tough grader. if you miss a negative sign or some easy step, automatic 0 out of 7. his tests are only 22 problems but the test is out of 140 and most everyone fails. he barely gives partial credit. Do the writing assignments, and the homework. he has the quizzes posted in his office so you can get them there

3.0
5.0
1001
Jan 16, 2015

Great person but as a professor way too hard on students. Expects people to learn things right away. Little unclear on explanations. You can try as much as you want but if you don't pass the tests there's no way you'll pass the class. Hardest grader ever. No partial credit, you either nail it or fail it.

3.0
4.0
126
Feb 3, 2015

Dude just speeds through lectures. He expects you to already know how to do everything. He gives a TON of assignments.

4.0
5.0
126
May 21, 2015

You will probably fail as most students either dropped or failed. I would guess about 5 people passed the class starting with about 30. I had an A- going into the final and ended up with a C in the class. The final is BRUTAL and worth 30% of grade. Study EVERY day or like I say, you will fail. Do not take this class lightly. Best of luck.

2.0
5.0
MATH126
May 26, 2015

Don't take this class if you don't already know the material. Do ALL the homework BEFORE class! He expects you to come to class already knowing what he is going to teach. If you fail one test, you more than likely won't pass. Very difficult 100 level class.

2.0
4.0
MAT124
Feb 2, 2016

This guy is awful. Doesn't treat students with much respect and comes off very unprofessional constantly cursing in class in an attempt to be more relatable or funny. I bought the book he assigned in the syllabus and it somehow has different page numbers from the one he uses even though it's the same edition and the way he sees it, it's my problem.

5.0
4.0
MATH124
Grade: B
May 13, 2016

Excellent professor. If you ask he'll show you what you need to know. HW is very important, but super, super easy to get points on. Tests are vital. Practice is vital. Nicest guy I've ever known, good to the students. NO PARTIAL CREDIT. Super annoying, but whatever. Kinda fast pace, but he has the class practice together at the end, very helpful!

5.0
4.0
MATH126
Grade: B
May 27, 2016
Would take again

Math is definitely not my best subject and I started off the semester poorly but Bob does an amazing job of really working with students and trying to help them improve to where they will be able to pass. He isn't easy but if you just work with him, he will help you a lot. Also if you are down a lot in the class.. DONT QUIT. He will help.

1.0
5.0
MAT124
Grade: Not sure yet
Nov 17, 2016
Wouldn't take again

This is my second time taking this teacher: he's an unfair grader, has inconsiderate lectures,he moves fast, you never know what his tests are going to be on specifically his test are extremely hard and his class is very hard to pass he has had complaints before on his tough grading. He cares but he's just not considerate with helping on the test.

Tough Grader
ACCESSIBLE OUTSIDE CLASS
LECTURE HEAVY
1.0
5.0
MATH124
Grade: Not sure yet
Nov 25, 2016
Wouldn't take again

He's the worst professor I've ever had. He expects you to teach yourself and assigns homework before you even learn the material in class. He's a joke of a professor.

Tough Grader
Skip class? You won't pass.
LOTS OF HOMEWORK
1.0
5.0
MATH124
Nov 30, 2016
Wouldn't take again

Professor expects you to learn by yourself and know material in class. You might as well look for an online class to take instead of wasting your time coming to campus to try to even "learn" anything. He does not teach and basically skims the book the whole class expecting you to have done it before.

2.0
4.0
MAT124
Grade: B
Dec 14, 2016
Wouldn't take again

Bob is a great person but in all, he teaches by the books. Often, he would choose a problem that is really easy and when it comes to the online homework, it's a whole different ball game. See the math clinic! I raised my grades for both Test 2 and Test 3. 1/4 of class dropped out after drop date. Do not be those students and try!

Respected
Skip class? You won't pass.
TEST HEAVY
1.0
5.0
MATH124
Grade: A
Dec 27, 2016
Wouldn't take again

Prof Ain is a really nice guy and from what ive heard one of the better 124 prof in the dprtmnt. You have to do well on the exams and the final to do well in the class. Lecture did not really help me, as it was way to fast paced for me to grasp concepts. Outside learning such as tutoring, office hours, the textbook, and online videos were the key.

Get ready to read
LOTS OF HOMEWORK
TEST HEAVY
4.0
4.0
MAT124
Grade: C+
Jan 6, 2017
Would take again

Things to know: Assigns homework online -Don't fall behind in reading or assignments Has a website, CHECK IT FOR EVERYTHING! Has pop quizzes, but the answers are in his office, so go there before class Gives easy homework to cushion grade - Department final will kill you! Doesn't curve tests/quizzes, does give partial credit Assigns papers/projects

Tough Grader
LOTS OF HOMEWORK
BEWARE OF POP QUIZZES
2.0
5.0
MATH124
Grade: B-
May 12, 2017
Wouldn't take again

He's that professor that LOVES math. I've never used the tutoring center so much before. His lectures are confusing and not thorough. Create study groups! Make friends with other students in 124. Use their classes study guides because he does not give you a real one.

Get ready to read
Skip class? You won't pass.
BEWARE OF POP QUIZZES
1.0
4.0
MAT126
Oct 19, 2017
Wouldn't take again

DO NOT TAKE THIS CLASS. He has is the worst professor I've had in the 3 years attending UNLV. He goes through the material at lightning speed, ONLY gives examples from the textbook, and the homework isn't related to any of the items tested! More than half of my class is failing! Take 126 with someone else while you can!!!!!!!

Tough Grader
Get ready to read
LOTS OF HOMEWORK
1.0
5.0
MATH124
Grade: Audit/No Grade
Nov 9, 2017
Wouldn't take again

Please listen, this professor is horrible no practice problems for a test, more than half of the students in my class audit the class. The struggle is really loads of assignments to bring up your grade, after failing a test but the stress is horrible.

3.0
4.0
MATH124
Grade: C
Dec 18, 2017
Wouldn't take again

Many people told me this would be the hardest math class I would take. Thankfully it's the only one I'll need! Very tough grader, no multiple choice tests, must show work step by step! He does add lots of busy work for points to help bring up the grade. Final worth 300 points and tough! Very glossed over teaching, self teaching is how I learned!

Tough Grader
LOTS OF HOMEWORK
Tests are tough
2.0
4.0
MATH124
Dec 22, 2017
Wouldn't take again

Bob gives life lessons as often as he teaches, which is usually just taking questions out of the textbook. He gives pop vocabulary quizzes and doesn't give partial credit on tests. There are three different types of homework... about half of the class failed and/or dropped out. He'd also grow frustrated when someone didn't understand something.

Tough Grader
LOTS OF HOMEWORK
BEWARE OF POP QUIZZES
3.0
5.0
MAT124
Grade: B+
Dec 27, 2017
Wouldn't take again

Make friends at the beginning of class because if you don't get it then they will because the teacher isn't great at explaining to students one-on-one if you don't already know the info. Very inspirational teacher but math is math and without the explanation of online homework or the Just in Time review its easy to fall behind and get a bad grade.

Tough Grader
LOTS OF HOMEWORK
TEST HEAVY
3.0
5.0
MATH126
Grade: B
Dec 29, 2017
Wouldn't take again

Bob is a nice person and really cares about his students, but when it comes to teaching he is not very good at it. You'll basically end up teaching yourself because his explanations are very vague. But don't give up!! Just keep up with the lectures using the textbook, do the online/offline homework, and spend a lot of time studying and you'll pass.

Tough Grader
LOTS OF HOMEWORK
TEST HEAVY
2.0
4.0
MAT124
Apr 7, 2018
Wouldn't take again

Bob is really nice and he cares for his students, but I wouldn't recommend taking his class. There's 3 different sets of homework you have to do, his test are hard and he doesn't give partial credit. His lectures don't help at all, he doesn't go through material he just brushes through. Don't take this class unless you're good at math.

Tough Grader
LOTS OF HOMEWORK
TEST HEAVY
1.0
3.0
MAT126
Grade: A
Apr 10, 2018
Wouldn't take again

This professor is more concerned about being inspirational than actually teaching... He gets frustrated when people dont understand the material and uses a condescending tone to those who ask questions. Bob ain cares very little about his students and purposely places his office hours 2 hours later than his class days so you dont bug him

Tough Grader
4.0
4.0
MATH126
Grade: A
Apr 17, 2018
Would take again

I took bob ain because he was one of the few professors left to choose from. I read the reviews and I was terrified to take his class because I am terrible at math. But don't worry! As long as you put in the effort you will pass! I recommend going to the math tutoring center. He gives A LOT of homework but it honestly helps prepare you for the test

LOTS OF HOMEWORK
1.0
5.0
MAT124
Grade: Drop/Withdrawal
Apr 27, 2018
Wouldn't take again

Worst teacher I've ever had. He does not teach. Uses the students in class to teach the material. Lots of work. Nice guy, bad teacher.

Tough Grader
Get ready to read
LOTS OF HOMEWORK
1.0
5.0
MATH126
Grade: F
Oct 18, 2018
Wouldn't take again

Robert Bob Ain, if you ask me, DO NOT TAKE HIS CLASS EVER! He is only there to inspire you to do math but DOES NOT TEACH YOU HOW TO PASS THE CLASS. He does show you the basics of how to do the problems but DOES NOT TEACH HOW TO DO THE HARD PROBLEMS THAT WILL SHOW IN THE TESTS. If you have him and you are not well-versed in math GOOD LUCK.

Get ready to read
BEWARE OF POP QUIZZES
SO MANY PAPERS
1.0
4.0
MATH126
Grade: Not sure yet
Oct 25, 2018
Wouldn't take again

Bob is a good person don't get me wrong, but his teaching sucks. I usually enjoy doing math but he actually makes it so boring, uninteresting, and very hard to follow. He teaches the basic concept of the problems but does not prepare you for exam questions. You do have online HW and textbook HW but it's not too hard. Also, give HW quizzes.

Tough Grader
Skip class? You won't pass.
LOTS OF HOMEWORK
4.0
4.0
MAT124
Grade: B+
Nov 26, 2018
Would take again

I dont understand why the reviews are as bad as they are, Bobs one of the best math teachers Ive ever had and I took my senior year off from math. Yes theres lots of homework, but its manageable if you dont let it pile up and it really does prepare you for the tests. Hes always helped me when Ive asked for it and his lectures are clear/funny

Skip class? You won't pass.
LOTS OF HOMEWORK
Hilarious
5.0
3.0
MATH126
Grade: B+
Dec 6, 2018
Would take again

Bob was a great teacher. It was rough the beginning of the year and over the course of the semester I got my grade up easily. He gives good amount of extra credit. I would suggest anyone to take his class!

Respected
Skip class? You won't pass.
LOTS OF HOMEWORK
5.0
4.0
MAT126
Grade: A
Dec 6, 2018
Would take again

Professor Ain is an amazing professor who really wants his students to succeed. He is extremely informational and believes in his students more than we believe in ourselves sometimes. Bob will work with his students to ensure they pass this class and that is what he did with me. I went from a 21 percent to a 90% all because he worked with me!!!

Inspirational
ACCESSIBLE OUTSIDE CLASS
Caring
3.0
4.0
MATH126
Grade: A
Jan 13, 2019
Wouldn't take again

While Bob is very difficult and gives out a lot of homework, if you plan accordingly and do all the homework assigned in a timely manner then the class is not very difficult to pass.

Tough Grader
Get ready to read
LOTS OF HOMEWORK
5.0
4.0
MAT124
Grade: C+
Jan 18, 2019
Would take again

Most motivational teacher ever! I hate math but he made the semester bearable!

Gives good feedback
5.0
4.0
MATH06
Grade: C
Jan 27, 2019
Would take again

Bob Ain really cares about all of the students. He will always try to give you the ability to pass his class even if it may seem like you have no chance. HE gives a lot of work but he also tells you how to succeed. He is very organized and on time. He is very clear with how he wants everything to look as well as having a website he updates weekly.

Respected
LOTS OF HOMEWORK
Caring
1.0
5.0
MATH127
Feb 5, 2019
Wouldn't take again

Worst Math professor I've taken in a long time. I read reviews about this instructor after enrolling in the class, and I regret taking it. He's very unorganized in the lectures, does not give in class examples but expects you to do all the homework problems with no guidance. Unfortunately, I had to drop the class. DO NOT TAKE HIIM!!!!!

Skip class? You won't pass.
LOTS OF HOMEWORK
4.0
3.0
MATH132
Grade: A+
Apr 2, 2019
Would take again

All you have to do is show up to class, pay attention, and complete the homework and you will be fine. The people who complain about this class aren't willing to put the work in. He offers many extra credit opportunities so if you don't pass the class it's on you.

Lots of homework
Skip class? You won't pass.
EXTRA CREDIT
3.0
3.0
MATH124
May 14, 2019
Would take again

This class was pretty easy in terms of the concepts taught, but there is a lot of homework. There are 3 different types of assignments and it can get very overwhelming, but just do the work when you're supposed to and it isn't too difficult. The study guides he creates are exact to the test and we even do them together before tests

Lots of homework
Get ready to read
Skip class? You won't pass.
5.0
1.0
MATH127
Grade: A-
May 18, 2019
Would take again

Bob was by far my favorite math professor I have ever taken at UNLV. He did nothing but help us with every chance he could get. Always went the extra mile when grading and giving feedback as well. MLP

Respected
Hilarious
EXTRA CREDIT
1.0
3.0
MATH132
May 24, 2019
Wouldn't take again

Poor teaching methods and downright laziness out of ain. He doesn't post grades on canvas and instead does it on a webpage he made that also never gets updated so students can't project their scores the way canvas allows them to or look at their updated grade in a timely manner. His teaching methods waste too much time and he doesn't teach 1 on 1.

3.0
4.0
MAT124
Grade: Drop/Withdrawal
Nov 11, 2019
Wouldn't take again

He has a great personality but he doesn't teach anything. My two friends and I would leave class with more confusion than we showed up with and would have to teach ourselves all the material after class. If you don't consider yourself "good at math" do not take this course. He said multiple times in class "you should've learned this in algrebra 2"

Lots of homework
Skip class? You won't pass.
Tough grader
5.0
2.0
MATH124
Grade: A
Dec 9, 2019
Would take again

His class is great. You can clearly see his passion towards the class. a)he passes around attendance sheets for you to put your name b) a lot of homework. Textbook homework, online homework, offline homework, essays (Total of 3 essays single spaced). c) gives out pop quizzes (about 3) d)gives extra points e)make you solve problem and show to class

Lots of homework
Participation matters
Beware of pop quizzes
2.0
4.0
MATH126
Grade: Drop/Withdrawal
Jan 25, 2020
Wouldn't take again

I dropped after the second day. Don't. Just don't. His lectures are vague and he assumes you've already mastered the subject. He doesn't understand not everyone can read a book then magically be good at math. If you struggle at math like I do, take someone else--literally anyone else. If you take him, expect to prioritize his class above all else.

Get ready to read
Beware of pop quizzes
Tough grader
4.0
4.0
MATH127
Grade: A
Apr 13, 2020
Would take again

Bob is a great teacher, in my opinion. This opinion, I know, was not shared by most of the class. If you are an independent learner, this is the class for you. This class is easy if you are the type of person to read the textbook, which is an easy read, and come to class prepared. He also gives study guides for tests, they're extremely helpful!

Lots of homework
Accessible outside class
Get ready to read
1.0
4.0
MATH127
Grade: C
May 7, 2020
Wouldn't take again

Does not communicate with students well. Will not respond to emails. Not tech-savy making such a tech-savy system in place here at UNLV conflicting. Very old-school which is not always a bad thing but I have never had a math class require us to write papers. But that is my own opinion, I wish I took a different professor and I slightly urge you to.

Lots of homework
Participation matters
So many papers
2.0
4.0
MAT126
Grade: B
May 20, 2020
Wouldn't take again

He's nice, funny, and motivates his students to do math, but you honestly aren't going to learn much unless you remember the material from a past class. I personally struggle a lot with math & he was no help. He goes too fast, expects you to know everything, and assigns a lot of work. Also he was not very organized/tech savvy which was frustrating.

Lots of homework
Get ready to read
Skip class? You won't pass.
3.0
4.0
MATH126
Grade: A
Jul 22, 2020
Wouldn't take again

A LOT of homework which could be annoying at times. Plenty of opportunities to earn points in this class... with that being said, if you dont do the work youre not going to get a good grade. The 3 writing assignments are easy ways to bump up your grade. Really funny guy, hes passionate about math, old school. Tough but fair. Do math every day

Lots of homework
Get ready to read
1.0
3.0
MATH96
Grade: Drop/Withdrawal
Aug 25, 2020
Wouldn't take again

The minute I got out from the class I was on my laptop trying to swap my class to a new professor. I have him for two classes. He kept talking about class on Wednesday/ things being due in class Wednesday but class wasn't scheduled to be on Wednesdays. Also if you don't want to print hard copies of all of your work don't take his class.

Lots of homework
Skip class? You won't pass.
3.0
3.0
MATH120
Grade: B+
May 8, 2021
Would take again

Most of your hw and tests are online so, you know. He's a pretty good prof just doesn't teach the best, most of the stuff we learned wasn't math but take him if you don't want to be challenged as hard. you will have to work with others so pick wisely cause they'll be with you for the rest of the semester. Projects aren't that hard just try you pass

Lots of homework
Inspirational
Group projects
5.0
2.0
MATH96
Grade: B+
May 14, 2021
Would take again

It's really rare to find a professor that actually cares about seeing his students pass. He makes sure you understand everything, gives you enough material to help you learn and more. His way of teaching actually made me want to keep practicing on my own time and get a good grade. Use the practice resources he gives you they help immensely

4.0
2.0
MATH120
Grade: A
May 18, 2021
Would take again

Professor Ain is a very unique teacher. He doesn't really teach you per say, most of what you learn is coming from teaching yourself out of the book and previous knowledge. I will say however, that he is very nice and pretty understanding/accommodating. You do however NEED to show up for class and do your work or you will FAIL like many do

Skip class? You won't pass.
Group projects
Clear grading criteria
4.0
3.0
MATH120
Grade: C+
Nov 10, 2021
Would take again

He is by far the most chill and realist professor Ive had. He is super funny and knows how to keep the class engaged. His workload is normal to heavy, and grading is fairly lenient, but i learned more in this class than most of my hs math courses. Would take again for sure.

Gives good feedback
Respected
Caring
2.0
4.0
MATH124
Dec 17, 2021
Wouldn't take again

His tests were difficult and he is very critical in grading. He assigns too much hw which includes MML and textbook homework. He's nice enough to help u during his office hours but the way you perform in tests is either you got it or you don't.

Lots of homework
Skip class? You won't pass.
Tough grader
1.0
4.0
MAT124
Grade: D
Jan 24, 2022
Wouldn't take again

Whenever Professor Ain speaks, he makes the lesson 10x more confusing. Every lecture he gives and every question he answers is just a mess of stuttering, circling, and going off track. Every classmate I spoke to had the same conclusion: this guy doesn't know what he's doing. Also prepare for an unfathomable amount of homework.

Lots of homework
Skip class? You won't pass.
Group projects
1.0
4.0
MATH126
Grade: Drop/Withdrawal
Jan 31, 2022
Wouldn't take again

It is so bad I wanted to give him a 0 but thats not possible so I gave him a 1. Honestly why would you do that to yourself. I went to this class once and I immediately said nope. WAYYY TOO much homework. Doesnt even know how to solve the math problem on the fly. Just no. If u hate math like me dont do that to yourself. Basically teaching urself

Lots of homework
Participation matters
2.0
3.0
MAT124
Grade: C
Dec 19, 2022

Robert (Bob) ain is an ook professor. His a cool and chill guy. He gives lots of homework. Which is important to understand and master the course. Just do the homework and pratice and you'll be fine. His lectures are fun and funny at times. Although he teaches better at office hours. Go to office hours and get to know him. Tests are OK. No curves..

Participation matters
Lots of homework
Hilarious
5.0
2.0
MATH120
Grade: B
Dec 20, 2022
Would take again

Bob is hands down my favorite math professor I've ever had. He forms great connections with everyone in his class and makes sure we understand the material. Must go to every class for participation points! There are lecture days and then there are classwork days. He is always available for extra help or when you just want to talk. "Do math everyday

Participation matters
Group projects
Inspirational
2.0
5.0
MATH124
Grade: Drop/Withdrawal
May 6, 2023

He seems like a good guy, however his teaching method isn't very clear and he moves too fast.

Get ready to read
Participation matters
Lecture heavy
1.0
5.0
MAT124
Grade: Drop/Withdrawal
Jan 24, 2024

Not technologically savvy in the slightest. This would not be bad if half of the class he was not talking about his time in the air force from 1974 half of the class. Half of the time goes to anecdotes and him saying "did I mention how important it is to come to class on time?" while the rest of the class is not helpful to anyone in the room.

Tough grader
Lots of homework
So many papers
5.0
3.0
COLLEGEALGEBRA
Grade: A
Feb 10, 2024
Would take again

Good teacher.

Gives good feedback
Caring
Respected
4.0
3.0
MATH120
Grade: B+
Nov 1, 2024
Would take again

Bob was such an interesting professor. But he truly cared that you were understanding the work. A lot of work however, and you had to buy MyLab to get to the book. He was a nice guy.

Participation matters
Group projects
Lots of homework
3.0
3.0
MAT124
Grade: B
Nov 8, 2024

Professor Ain tries his best, but his teaching style can be confusing. Going to office hours and using resources like Unstuck AI helped me stay on top of the material. The workload is heavy, but manageable if you put in the effort.

3.0
3.0
MATH124
Grade: A
Dec 13, 2024

Bob is a great guy, Prof. Ain is not the best teacher. He is really not tech savy and he does not explain things in the best way. Self study is super important. Would give him a 3.5/5 if I could. Overall, if you like dad jokes and grandpa humor and are good at self studying I would take him.

Lots of homework
1.0
5.0
MATH124
Grade: Drop/Withdrawal
Jan 27, 2025

Would NOT recommend if you struggle with math. Goes too fast, gives bad explanations, and expects you to remember all the math you learned in grade school. Assigns an overwhelming amount of homework, has you go up to the board in front of everyone and solve problems, assigns single-spaced papers about math, and is a very tough grader.

Tough grader
Lots of homework
So many papers
3.0
5.0
MATH124
Grade: C
Feb 20, 2025

Overall he's a great guy that's funny with good intentions for his students. It's just that he teaches at a very fast paced and if you miss a day it's hard to catch up. Lectures were very difficult when he try's to explain a math problem. Not only that but he uses the textbook a ton which in turn he will give a ton of homework (no joke it's a ton).

Get ready to read
Participation matters
Lots of homework
3.0
3.0
MATH124
Grade: B-
Nov 25, 2025
Would take again

Bob is an average teacher. Many of those who don't do well in his class just don't put in the effort to. His class isn't an Easy A, but just showing up to class and showing him you care about your grade is enough to pass with a B. Just do the hw and hw quizzes (take home). Classwork days = extra credit. you don't have to pass every test.

EXTRA CREDIT
Lots of homework
Hilarious
4.0
3.0
MATH124
Grade: A-
Dec 12, 2025

Bob is very kind. He is very old school and doesn't use Canvas. The grade you get on the class is a reflection of the effort you put in for his class, so don't be intimidated by the reviews. Do the homework, take home quizzes, and the 1 1/2 page essays and you don't have to get an A+ in every test. He is easy to talk to too and very understanding.

Participation matters
EXTRA CREDIT
Respected
3.0
3.0
MATH124
Grade: B+
Dec 12, 2025

a strong recommendation is that if ur taking bob's class for math 124 as a freshman, keep your old math notes from high school (very helpful!). if you show up on the classwork days, you get extra credit which really boosts your grade (imo). he's not bad, u just have to understand what ur doing and practicing the concepts many times is very helpful.

Tough grader
EXTRA CREDIT
Lecture heavy
Class Info

Online Classes

100%

Attendance Mandatory

86%

Textbook Required

63%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B

95% confidence
Based on 47 grades
Most common grades:
A (12)
B (9)
Drop/Withdrawal (8)
Grade Distribution
A(14)B(12)C(9)D(10)F(1)A-/B+(9)
Based on 61 reported grades
A: 12
B: 9
Drop/Withdrawal: 8
B+: 7
Common Tags
Lots of homework (20)
LOTS OF HOMEWORK (17)
Skip class? You won't pass. (15)
Tough Grader (13)
Get ready to read (13)
Participation matters (9)
Respected (7)
Tough grader (6)
Rating Trend

Declining

-1.04 avg change
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Last 6 months
Ratings by Course

MATH06

5.0

(2)

MATH120

4.0

(5)

COLLEGEALGEBRA

3.7

(3)

MATH124

3.6

(72)

126

3.5

(2)
+12 more courses
Difficulty by Course

1001

5.0

1241007

5.0

1241020

5.0

126

4.5

MATH126

4.1

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