3.1

Boris Vainberg

Mathematics - University of North Carolina at Charlotte

3.1
Quality
3.3
Difficulty
51%
Would Retake
108
Reviews
3.1
Quality
3.3
Difficulty
3.4
Helpful
2.8
Clarity

51%

Would Retake

108

Reviews

Rating Distribution
Official
108 total ratings

5

19

4

28

3

28

2

23

1

10

What Students Say

He'll tear cheaters a new arse if he catches them

MATH1120 - 5.0 rating

Vainberg has an amazing grading scale (85-A, 72-B, 52-C)

MAT1120 - 4.0 rating
Class Info

Online Classes

100%

Attendance Mandatory

35%

Textbook Required

50%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

95% confidence
Based on 38 grades
Most common grades:
B (12)
A (9)
A+ (4)
Grade Distribution
A(13)B(14)C(4)D(3)F(1)A-/B+(5)
Based on 42 reported grades
B: 12
A: 9
A+: 4
B+: 3
Common Tags
Skip class? You won't pass. (8)
Lots of homework (7)
Test heavy (6)
Lecture heavy (6)
Accessible outside class (5)
Caring (5)
TEST HEAVY (4)
BEWARE OF POP QUIZZES (4)
Rating Trend

Stable

-0.06 avg change
Jan
Apr
May
Sep
Jan
May
Last 6 months
Ratings by Course

MATH1103

5.0

(1)

1120

4.0

(3)

CALC

4.0

(2)

MATH1120

3.5

(41)

CALCULUS

3.5

(8)
+13 more courses
Difficulty by Course

CALC2200

5.0

CALU2101

5.0

MATH3163

5.0

BUSCALC

4.5

MATH3146

4.0

Reviews (107)
3.0
4.0
MATH1120
Apr 13, 2001

Foreign. Hard to understand his board examples...he sometimes confuses himself.

4.0
2.0
CALCULUS
Nov 14, 2001

Foreign - hard to understand his accent sometimes

5.0
4.0
MATH1120
Apr 15, 2002

This guy knew what he was doing and a good professor and was lenient.

2.0
4.0
MATH1120
Apr 18, 2002

No Comments

2.0
3.0
MATH1120
May 2, 2002

Problem: he doesn't speak clear english and he expects everyone to understand

3.0
3.0
MAT1120
Sep 12, 2002

Has a thick Russian accent, but understandable. Very patient and helpful

2.0
4.0
MATH1120
Nov 12, 2002

thick russian accent. hard to understand. makes mistakes on board, confusing

4.0
1.0
MATH1120
Nov 17, 2002

understanding, helpful, and easy

2.0
4.0
CALCULUS
Mar 18, 2003

very hard material, and very hard to understand him through the thick russian accent, and if you couldn't stand him saying is it clear 50 times a class then don't take him..he skips steps all the time

4.0
1.0
CALCULUS
Mar 30, 2003

Very good, helps you alot!

5.0
3.0
MATH1120
Apr 9, 2003

Really nice guy, but I can't learn from him. Had to get a tutor. Very helpful, but he confuses himself while doing problems on the board. Not bad if you're good at math

2.0
3.0
MATH1120
Apr 10, 2003

If he makes a mistake on the board, you get a point on your next test. Lets just say he gives out a lot of points.

3.0
2.0
CALCULUS
Apr 15, 2003

No Comments

4.0
3.0
MATH1120
May 2, 2003

Though he makes a lot of mistakes on the board, the man knows what he's talking about and is really a nice guy. The class is hard because he preaches concept theory at length and quickly loses everyone's interest. His accent is troublesome as well.

5.0
3.0
1120
May 15, 2003

No Comments

4.0
3.0
CALCULUS
Oct 16, 2003

It's a tough class, not for the faint of heart. True his accent is thick but he's more than willing to help you or find someone to help you outside of class.

5.0
2.0
CALCULUS
Dec 5, 2003

He has a strong accent but you will began to understand him quickly. He is extremely nice and is more than willing to help. He knows what he's talking about and is very smart. He has a dry sense of humor

3.0
4.0
CALC
Dec 20, 2003

helpul guy but very hard to understand and stay focused in class. will work with you

4.0
4.0
MATH3146
Mar 23, 2004

Material isn't so easy. The textbook sucks. But, his accent isn't really that big of a deal if you pay attention and he's pretty nice.

5.0
1.0
MATH1120
Apr 6, 2004

Great professor I every had. Calculas class only he can make it easy. if he make mistake and you tell him he will give you +1 in next test. He knows what he is talking about.

2.0
4.0
CALCULUS
Apr 14, 2004

Stay away from this professor! You will fail and you can't understand him! Spends have the period saying "Is it clear?"

2.0
4.0
MATH3146
Apr 30, 2004

By far the worst math teacher I've had at UNCC. The book was awful too. He'll write theorems and proofs on the board all day, but hardly go over any examples. When he does go over examples he skips half of the steps and expects you to figure it out.

5.0
3.0
MATH1120
May 7, 2004

Very helpful during class and through email. Gives extra points on tests for correcting him during class. Go to class and pay attention and you will do fine.

3.0
3.0
1102
May 12, 2004

Would not reccommend

2.0
4.0
BUSCALC
Jun 12, 2004

Skips a lot of steps, I would not recommend to anyone who lacks a STRONG math background

1.0
5.0
MAT1120
Oct 27, 2004

he sucks ya;ll. take teachers who speak english. Worst math teacher i have ever had.

3.0
4.0
MATH1120CALC
Nov 12, 2004

Doesn't speak english well enough. "Is it clear?" is all he knows how to say. I had to drop class because I couldn't understand him. I highly adivse you avoid him at all costs

3.0
4.0
MATH1120
Nov 16, 2004

Hard to understand his accent. Nice man, tries to help you understand. Difficult material! he will give you a chance to improve your grade.

5.0
2.0
MATH1120
Apr 22, 2005

He explains things VERY clearly. The accent takes some getting used to, but I made one of the easiest A's I've made in his class. He also makes himself available if you need help and will give you a chance to explain your test mistakes after class if you think you deserve partial credit.

4.0
1.0
MATH1120
Nov 14, 2005

This guy was awesome! oh man he was hilarious. True, his accent was a little hard to get used to but it doesn't matter because for the first 2 weeks he does like 6th grade review anyway. If you need him to explain things that early, you shouldn't be taking the class anyway. Word of advice, don't ask him how to spell "HOUSE." He doesn't know...

5.0
2.0
MATH1120
Grade: B+
Dec 2, 2005

Although his accent is somewhat hard to understand i really recommend this teacher. He has a good sense of humor & really tries to help everyone make an A. The study guides are exactly like the tests.

4.0
4.0
CALCULUS
Mar 31, 2006

Gives you a point for every time you correct him in class. Has a limited vocabulary and speaks slowely, so he doesn't actually cover much material, which is a good thing, trust me. Calculus it self is not an easy A, but if you can get over the accent and SIT UP FRONT, he makes calculus seem like it can be a lot easier that it really is.

2.0
4.0
MATH3146
Aug 14, 2006

This class is extremely hard, but if you know how to memorize formulas you will get a good grade. He grades on a curve and 15 point scale. He will help you if you ask.

3.0
3.0
MATH1120
Oct 13, 2006

you may think at first impression that this class will be awful, but just stick it out. he has a funny accent, but can understand it after awhile. he gives a lot of hw and quizzes every wed, butttt he gives out a study guide b4 the test that pretty much IS the test! just go 2 class and pay attention and do hw, you will be fine!

4.0
2.0
MATH1120
Dec 7, 2006

I didnt do any hw and i'm going to pull a b. great teacher and understands what he is doing. hard to understand sometimes.

3.0
4.0
CALC1120
Dec 12, 2006

You can tell he wants to help, but skips lots of steps. Doesn't explain well just kind of starts doing examples. He does curve grades quite a bit but i'm still not going to get a C. Quizes count for more than a test. So DO GOOD ON THEM, or it's over :( Nice guy just not a good teacher.

4.0
3.0
MATH2241
Dec 15, 2006

Good teacher. Come to class, do the webworks and homework, and you should do fine. All exams were open note and open book, but you should still practice ahead of time. Webworks are essentially free points because you can try as many times as you need to get them right, and all together they count as much as the final exam.

3.0
4.0
CALC3
Jan 24, 2007

he is a good teacher, material is very very hard!! he is not very good at answering the questions asked but he is very flexible with attendance and stuff. if you show him u work hard he'll give u a good grade. if you're NOT a math person DONOT take his class!!

4.0
4.0
MATH1120
Aug 1, 2007

He is so passionate about everyone doing well. Homework not collected which can be annoying but it's a BIG help to do it & correct in class just to see what you're doing wrong. Homework problems + his study guides make it easier to get through this class. Minimum effort can result in a C, which is very good considering it's Calculus....

2.0
5.0
CALC1120
Apr 10, 2008

He graduated from the University of Moscow and talks like he still lives there. And to make things worse he is terrible at explaining how to solve problems. Dont take his class

2.0
4.0
CALC1221
Apr 10, 2008

Pretty much the easiest person out there, even though his accent is sometimes incomprehensible. I didn't understand a single thing failed every exam and got an A in the class.

3.0
3.0
MATH1120
Nov 16, 2008

He is a very sweet person however, his accent is heavy and it is really hard to follow him at times. The only reason I have an A in the class is because I took the class in high school.

5.0
3.0
MATH1103
Apr 29, 2009

One of the best math professors at UNC Charlotte. He makes sure the students understand and explains each step clearly. Even if you have trouble understanding him (which I didn't) the logic behind what he does is easily understandable.

1.0
5.0
CALC2200
Sep 30, 2009

you can't understand anything he says, and he doesn't really answer any of your questions, he kind of just goes off randomly

1.0
5.0
MATH2241
Nov 17, 2009

AVOID AT ALL COST

2.0
5.0
MATH1120
Mar 31, 2010

I could not understand him because of the heavy accent he has. It was terrible

4.0
1.0
MATH1120
Apr 1, 2010

Yes he has an accent, but it's not too hard to understand him. He has a good sense of humor that most people don't seem to get but he is a great guy and tries his hardest to teach everybody. Weekly quizzes so attendance is important. Take this class, even if it's hard to learn from him you will like this guy.

2.0
5.0
CALU2101
Apr 22, 2010

THE WHOLE MATH DEPARTMENT IS IN TROUBLE, AND HE CONTRIBUTES, ACEENT NOT UNDERSTANDABLE, IF U HAVE PATIENCE TAKE HIM OTHERWISE DO NOT! MUST HAVE A BACKGROUND IN DERIVITES TO PASS

4.0
3.0
MATH1120
May 11, 2010

I've take calc twice now and I loved this professor! He thoroughly explained everything and always answers your questions. Yeah, he has an accent but if you take 2 extra seconds to listen you'll understand everything. besides, it's math people not english; give him a break.

3.0
4.0
MATH3164
Feb 19, 2012

Friendly and helpful, not a good teacher. Grading scale is easy (85 for A, 72 for B, 60 for C). The textbook is horrible. I had to consult notes and another textbook online. Gives practice problems (but no answers) before exams. If you study hard and read notes online, he is all right. But I won't recommend.

3.0
2.0
MATH1120
Mar 22, 2012

Strong accent, you get used to it. Weekly quizes, but only a small percent of grade. Takes attendance, does not grade HW, but keep up with HW for quizes and tests (he makes himself). Need 85 for an A in the class. Had a hard time in the beginning, used tutoring which helped a lot. Not the best at explaining, but still a good teacher. Got an A.

5.0
5.0
MATH1120
May 21, 2012

Yes his accent is strong, but it's PERFECTLY intelligible, just pay attention! Sit in front (he LOVES that). Do the HW, he doesn't check it but it will behoove you.He's very fair & will explain anything you ask him. I had min reqs with poor backround & still got an 87(an A in his class:).Tests are straight forward; he's not tryng to trick you.

3.0
5.0
MATH3163
May 21, 2012

He teaches mainly grad/PhD classes so every "example" he tries to give you is always over your head. His accent is quite strong, but I got used to it as the semester went on. Grading scale is easier, but the material is really hard. Textbook SUCKS. Tests rarely reflected what he taught. Final is insane. Don't take if you don't plan to work for a B

3.0
1.0
CALC1120
Dec 9, 2012

Teacher is nice and is relatively easy, but only to those who have taken calculus before. Sometimes students are not able to understand him. He knows the material, but has trouble explaining it. He also frequently made mistakes on problems in class which is confusing for students who do not know the material to begin with. Must rely on the book.

2.0
5.0
CALC1120
Oct 16, 2013

Has a heavy accent that you can understand after a while, but only does examples for notes, and uses a textbook that has examples that don't correspond to any of the homework. There is no TA so no extra class help and quizzes are heavily graded, and unless you have taken this class before/seen the material before, you WILL fail.

3.0
2.0
1120
Dec 2, 2013

Boris is a little bit hard to understand at first, but you get used to his accent. He gives a TON of opportunities to succeed in his class. Honestly, if you do what you're supposed to as a student (go to class, do the homework, etc) then you will make an A. Study guides are almost the same as the tests. I got an A and I'm horrible at math.

3.0
3.0
MATH1120
Dec 10, 2013

I had been away from calc for a while, but even with sitting in the front of the class, I have no idea what half the words he said were. Very smart man and is willing to work with you so that you understand it, but I could not understand what he said unless we were talking one on one.

4.0
3.0
CALC1120
Dec 11, 2013

Professor Vainberg is hilarious. I would recommend taking him. As long as you do the practice test he gives you, the test will be easy. It is basically the same problems with different numbers. He accent is a little hard to understand sometimes. Show up for lectures and do the HW and you should be fine.

4.0
3.0
MATH1120
Apr 9, 2014

He is a very good professor! He really cares about the students which is rare. I was horrible in Math, Took his business Calc and made an A. Have a little patience AND DO THE HOMEWORK and you'll for sure pass. The Practice exams are AWESOME. Great guy.

4.0
3.0
MATH1120
May 5, 2014

Professor Vainberg was an excellent professor and I highly recommend taking him. I was very nervous about taking calculus, but I went to class each day and did the homework and was able to pass the class with a B. He goes out of his way to help his students and is passionate about teaching. One of the best professors at UNC-C!

4.0
3.0
MATH1120
Grade: A
Nov 21, 2014

Boris is a good, fair teacher once you get past his accent. His grading scale makes it a whole lot easier to make a good grade in the class. The quizzes can be challenging because there are only two questions on each one but the lowest two grades get dropped. He gives a sample test identical to the test with different numbers.

4.0
3.0
1120
Grade: A+
Dec 2, 2014

He gives sample tests that are EXACTLY like the actual test and goes over how to do every problem

5.0
1.0
CALC
Dec 11, 2014

YO BORIS YOU THE MAN.

4.0
1.0
MATH1120
Grade: B
Dec 15, 2014

Classes were a little boring, lots of material covered. Tests are easy if you work hard and understand what's going on. Quizzes are easy, drops lowest 2. You can make a 72% in the class & make a B as a final grade!

5.0
3.0
MATH1120
Grade: B
May 8, 2015

3 exams and a cumulative final, he'll drop the lowest exam score. Quiz every other class, 2 questions so study the homework. He'll tear cheaters a new arse if he catches them. Nice guy, funny, knows his stuff, but you may need a tutor. No easy A, but an 85 is an A, 71 is a B and 52 is a C.

3.0
3.0
MATH1120
Grade: C+
Jul 27, 2015

Calc is hard but he made it passable. I got a C and that's what I was hoping to get. Sit near the front so you can hear him better. His methods of solving are easier than the text but if you miss class, get the notes from someone because the text might be harder to follow. Boris is a good professor.

4.0
3.0
MAT1120
Grade: A+
Nov 11, 2015

Dr. Vainberg is a great Calculus teacher. Calculus is tough, there is no getting around that, but he makes it manageable. If you do all of the homework, come to all of the classes, and look for additional help when you need it you will do fine. I have actually declared a second major in Mathematics because of Dr. Vainberg. Very smart.

4.0
3.0
MAT1120
Grade: B
Dec 7, 2015

Ok. So he has a strong Russian accent and his voice is rather low and gruff. Sit near front to hear him, you will get used to the accent eventually. His grading scale is amazing. 52C If you go to class, pay attention, do the homework, and actually try, you should do fine. Calculus is a beast, but he has made it easy as possible.

2.0
4.0
CALC1120
Grade: Not sure yet
Jan 31, 2016

Very heavy Russian accent that is difficult to understand. Quiz on second day. Gives zero time for students to buy books. Buy book before school starts! Uses odd techniques in his lectures.

4.0
1.0
MAT1120
Grade: B
May 18, 2016

It's calculus so no matter your prof you have to go to class and do hw in order to do well. Vainberg has an amazing grading scale (85-A, 72-B, 52-C). The study guides are pretty close to the test and there's weekly quizzes that are like the hw. He posts all the lectures in moodle and wants you to do well in class. Would take again

1.0
5.0
CALC1120
Grade: Drop/Withdrawal
Oct 11, 2016
Wouldn't take again

I withdrew due to bad grades. There is no Web Work in this class so you would not know what to study. Practice tests are nothing like the real test. One of the worst math teachers in my whole life. I would not recommend this professor. DO NOT TAKE EVER!!! YOU WILL REGRET IT!!!

Tough Grader
Skip class? You won't pass.
TEST HEAVY
3.0
3.0
MATH1120
Grade: Not sure yet
Nov 3, 2016
Would take again

You will get fairly use to his accent. Quizes are only 2 questions, and test are typically around 10. If you correct him during class, you get a point, which is 10 points on your next quiz. He has his own grading scale A - 85, B - 72, C - 52 D - 45.

TEST HEAVY
GRADED BY FEW THINGS
EXTRA CREDIT
4.0
2.0
CALC1120
Grade: B+
May 30, 2017
Would take again

He has an accent. He assignments homework which is not for a grade but instead to help you understand him. He will have quizzes every week so do the homework. He also sends a practice exam before each exam it is recommended you do it because the exams are just alike

LOTS OF HOMEWORK
BEWARE OF POP QUIZZES
Amazing lectures
3.0
4.0
MATH1120
Grade: C
Dec 17, 2017
Would take again

He does have an accent, but honestly, it's not hard to understand him. His practice test are very close to actual test, he's willing to help and answer questions if you ask. He can get ahead of himself sometimes during lecture and will skip steps, but he'll explain if you just raise your hand and ask. If you study, you should be fine.

Skip class? You won't pass.
BEWARE OF POP QUIZZES
Clear grading criteria
1.0
3.0
MATH1120CALC
Dec 18, 2017
Wouldn't take again

literally the worst teacher ever do not take him if you want to understand what you're teacher is saying he has a very thick accent. when asked a question like why would you do this in a math problem he wouldn't understand the question. A 54 was a C which says ALOT about how awful of a teacher he is

Tests are tough
2.0
4.0
CALC1120
Grade: A-
May 30, 2018
Wouldn't take again

15 point grading scale. Gives lots of homework, but it's never for a grade. Quiz and test heavy. He's Russian, and often struggles to explain concepts in a different way because he doesn't have the vocabulary to do so. He struggles to operate technology, so sometimes he spent half of the class trying to do so. Occasionally takes attendance.

LOTS OF HOMEWORK
GRADED BY FEW THINGS
LECTURE HEAVY
1.0
2.0
CALC3
Sep 10, 2018
Wouldn't take again

This man can not teach to save his life. Very rude if you keep asking questions. Homework is on webwork. I suggest reading the textbook and getting a chegg account because this man can not teach anything!

BEWARE OF POP QUIZZES
2.0
4.0
MATH1120
Dec 8, 2018
Wouldn't take again

Cannot understand a word he says and his handwriting is illegible.

LECTURE HEAVY
4.0
3.0
MATH1120
Grade: B
Dec 12, 2018
Would take again

Tests are pretty straightforward. Gives sample problems for tests that relate directly to them. Final was less than 15 questions (no multiple choice) but was VERY easy. Half the class passed with an A or B this semester. I bombed several quizzes and a test, but came out with a B. Anything is possible apparently.

TEST HEAVY
LECTURE HEAVY
2.0
3.0
MATH1120
Grade: C
Dec 12, 2018
Wouldn't take again

He's okay. Two question quizzes are okay. Tests are okay. Nothing special. Better options out there.

Skip class? You won't pass.
TEST HEAVY
LECTURE HEAVY
4.0
3.0
CALC1221
Grade: A+
Dec 12, 2018
Would take again

Professor Vainberg gives you good opportunities to improve your grade. He drops the two worst quizzes (you get like 9 total) and the final can replace your worst grade. The sample problems are almost the exact same problems on the test. Came in not being too good at math but got an A in the class. Just have to study

Skip class? You won't pass.
BEWARE OF POP QUIZZES
ACCESSIBLE OUTSIDE CLASS
3.0
3.0
MATH1120
Feb 3, 2019
Wouldn't take again

He thoroughly explained all of the topics, but his exams were way too short. We literally had 2 exams that were 8 questions long. If you miss one question, that's automatically a B.

3.0
4.0
MATH1120
Grade: B-
Mar 1, 2019
Wouldn't take again

Hard to understand and couldn't use projector correctly so it was very hard to see board. Quizzes were once a week out of 10 pts, exams were 15 questions or less so be sure to study his sample test. Assigns easy non-graded hw but his tests were entirely different and very hard. Nice guy but you gotta work hard even with his 15 point grading scale.

Accessible outside class
Skip class? You won't pass.
Graded by few things
3.0
4.0
MATH2241
Grade: B+
Mar 16, 2019
Wouldn't take again

So, the saving grace of this class is that an A is 85-100, B is 70-85, and C is 55-70. He has a thick Russian accent but his English is very good. Webwork for homework and usually one quiz per week. These will make or break your grade. He does practice tests, but only about 40% of those same problems end up on the tests. Super nice guy though.

Lots of homework
Beware of pop quizzes
Tough grader
5.0
4.0
CALC1120
Grade: A
Apr 17, 2019
Would take again

So calc is hard anyways but if you do his practice exams they are really similar. I went to his office hours and he sat down with me until I got it. Pretty curved grading scale and drops two worst quizzes. If you go to class and pay attention you should be fine. He has an accident but it's not hard to understand.

Accessible outside class
Graded by few things
Beware of pop quizzes
2.0
4.0
MAT1120
Grade: D+
Dec 13, 2019
Wouldn't take again

Very hard to understand his English. Is a hard grader when it comes to quizzes. He always stands behind you while taken a test to make you nervous. Doesnt explain things to well.

Skip class? You won't pass.
Test heavy
Lecture heavy
5.0
3.0
MATH2241
Grade: A
May 7, 2020
Would take again

He gives webwork based hw every week and it is easy to follow as long as you pay attention in class. His quizzes are given at the end of class so you do not have a ton of time to complete them but it is manageable, and the lowest two grades get dropped. His tests are very similar to the review he gives out which makes studying very straight forward

Respected
Accessible outside class
Participation matters
3.0
3.0
MATH1120
Grade: A
Jan 5, 2021
Would take again

He has tests that have very few questions so if you mess up on one, your grade for that test might drop. Overall the tests were not that hard and its based on the homework you do. His lectures are long and he definitely has an accent but the homework can be done without watching his lectures. He uses a online textbook for tests, quizzes, and hw.

Lots of homework
Test heavy
Lecture heavy
1.0
4.0
MATH1120CALC
Mar 23, 2021
Wouldn't take again

Do not take a math class with this professor; hes awful. He is scatterbrained, his accent is difficult to understand, his methods of teaching are overly-complicated, and his quizzes and tests are unfair. At the start of the semester, one of the first things he said was that the grading policy had been changed because of all the Fs last semester.

Skip class? You won't pass.
Graded by few things
Tough grader
4.0
4.0
MAT1120
Grade: B-
May 11, 2021
Would take again

I liked Vainberg. I took him for business calc. Only thing I did not like is sometimes he would give pop quizzes. He is however very passionate about teaching and really wants everyone to understand calc. He is a little bit slow and out dated in his methods because he is very old but I thought he was funny and enjoyed him. (GRADING SCALE IS BOMB).

Skip class? You won't pass.
Beware of pop quizzes
Lecture heavy
3.0
3.0
MATH1120
Grade: B
May 18, 2021
Would take again

Professor Vainberg really cares about his students. He gives his lectures in real-time through pen and paper. At the beginning of the lecture, he would take some time to help with homework questions, so I recommend starting the homework early. The grading scale is great. You will use WebAssign which has many resources to help you with homework.

Lots of homework
Clear grading criteria
Caring
4.0
2.0
MATH1120
Grade: A
Dec 23, 2021
Would take again

Clearly cares about his students and wants them to succeed. Very quick to respond and willing to help and answer questions if you ask. Explains concepts well, sometimes a bit fast but slows down when asked Tests/quizzes follow study guide/homework online tests/quizzes but multiple attempts and easy questions balance not being graded on work shown.

Lots of homework
Accessible outside class
Caring
5.0
3.0
MATH2241
Grade: B
May 10, 2022
Would take again

Uses a modified 15-point grading scale that he tweaks by each year. Tests and Webwork make up a large portion of your grade. As long as you can do the homework you should be fine for the test. Ultimately, if you pay attention it's an easy class. I easily could have had an A if I put a little bit more work in. Probably the best calc 3 prof at UNCC.

Clear grading criteria
Lecture heavy
5.0
3.0
MATH2241
Grade: A
May 12, 2022
Would take again

Dr. Vainberg overall is a good professor. He is able to explain all of the concepts pretty clearly associated with the course. I would recommend going to class, as Calc 3 has a lot of content. I'm not a fan of Webwork but there is a modified 15 point system that helps "curve" grades. Try to keep up on the hw and study for tests and you'll be fine.

1.0
5.0
BUSCALC
Grade: F
Jul 15, 2022

Do not take this man for your academic career. It is best to avoid him at all cost. I recommend the online version of all of your math classes at UNCC to make you be a better student. He is a good person but not for your transcripts.

Tough grader
Test heavy
Graded by few things
2.0
5.0
MATH2241
Grade: B
Nov 14, 2022

Lectures are useless so you'll be learning everything yourself. I was not able to do homework from just his lectures. He takes attendance (not mandatory) but it kinda forces you attend. All test and quizzes are given on webwork which is a terrible system for tests. Main problem is he's too old to be teaching. Only good part is the grading scale.

Test heavy
4.0
4.0
MATH3146
Grade: A
Jan 8, 2023
Would take again

Actually, I take a graduate course with him. Dr. Vainberg is a great professor. Although he has thick accent, you can understand what he means by reading his lecture notes. Sometimes, you have to put a lot of effort to self-study. But it can make you be better.

3.0
3.0
MATH2241
Grade: A-
Jan 14, 2023
Would take again

This class was manageable if you stay on top of the work. I liked using WebWork for tests and quizzes because you get your grade back immediately and multiple attempts. I disliked using it for homework because if you were stuck, it was hard to succeed. I appreciated that he would move back quizzes or homework if the class really needed it.

5.0
5.0
MATH2241
Grade: B
May 11, 2023
Would take again

Great person, a lot of hw. And tests/quizzes are on webwork. The problems very often were difficult, but if you do the homework you got the class down.

Lots of homework
Lecture heavy
Test heavy
1.0
4.0
MATH2241
Grade: Drop/Withdrawal
Oct 8, 2023

Vainberg rewards people who cheat on the tests and tells people who work hard in the class to simply work harder if they do not understand. Every quiz, test, and hw assignment is on Webwork, alot of people just cheat on the tests when he's not looking and get the A but he does not care. If you work hard and try to understand, he will not help you.

1.0
5.0
MATH2241
Grade: C-
Dec 29, 2023

The absolute worst professor I have ever had.

Tough grader
Lecture heavy
Test heavy
2.0
5.0
MATH2241
Grade: A
Jan 13, 2024

This guy was horrible at teaching Calc 3. For people who use different pronouns, he is horrible at that. He deadnamed me on emails for half the semester and never got my pronouns right. Along with that, his way of teaching is overcomplicated. It was to the point where I had to sit in on another professor's Calc 3 class to understand the concepts.

2.0
4.0
CALC3
Grade: B
Apr 25, 2024

A good way to get by this class is by sticking close to the webworks, he only uses webworks for all exams and Homeworks, which isn't bad, however learning from the professor can be dreadful. I used another source to learn calculus 3 and most exams and Homeworks are copied verbatim. You will get by doing the homeworks and studying them for the exams

Lots of homework
Caring
5.0
3.0
CALC3
Grade: A
May 8, 2024
Would take again

I made a RMP account just to give this guy a good rating. He is extremely caring and understanding. All tests are on webwork which is a mixed bag; good cause you get multiple attempts, bad cause you get zero partial credit. Practice tests are usually not like the actual test so be careful. Just keep up with all the webwork hws and you'll be golden

Beware of pop quizzes
Caring
Accessible outside class
2.0
3.0
MATH2241
Grade: B
Sep 29, 2024

This class was harder than it needed to be. He relies to much on textbook reading to be lecturing with no planning. Consistently got problems wrong. He isn't trying to be bad, but calc 3 is 90% concepts and that's something he can't teach. Only passed from him easing up on the tests and changing the scale so he does care about his students.

Get ready to read
Clear grading criteria
Online Savvy
3.0
4.0
MATH2241
Grade: B
Jan 16, 2025
Would take again

Professor Vainberg's Calc 3 class can be challenging, but attending lectures and using resources like Unstuckstudy can help. Stay on top of the WebWork assignments and you'll do well. Overall, a decent class if you put in the effort.

5.0
2.0
MATH2241
Grade: A+
May 2, 2025
Would take again

Took Calc 3 with him twice. Both times were nothing short of incredible. His teaching style def is interesting but the homeworks and the tests are similar and he allows cheat sheets for the exams, (two for the final). Very caring and understanding about missing quizzes too. All round GOAT.

Lots of homework
Hilarious
Caring
Class Info

Online Classes

100%

Attendance Mandatory

35%

Textbook Required

50%

Grade Predictor

Your expected effort level

LowHigh

Predicted Grade

B+

95% confidence
Based on 38 grades
Most common grades:
B (12)
A (9)
A+ (4)
Grade Distribution
A(13)B(14)C(4)D(3)F(1)A-/B+(5)
Based on 42 reported grades
B: 12
A: 9
A+: 4
B+: 3
Common Tags
Skip class? You won't pass. (8)
Lots of homework (7)
Test heavy (6)
Lecture heavy (6)
Accessible outside class (5)
Caring (5)
TEST HEAVY (4)
BEWARE OF POP QUIZZES (4)
Rating Trend

Stable

-0.06 avg change
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Ratings by Course

MATH1103

5.0

(1)

1120

4.0

(3)

CALC

4.0

(2)

MATH1120

3.5

(41)

CALCULUS

3.5

(8)
+13 more courses
Difficulty by Course

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5.0

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5.0

MATH3163

5.0

BUSCALC

4.5

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4.0

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