3.7
Quality2.8
DifficultyN/A
Would Retake114
ReviewsN/A
Would Retake
114
Reviews
Rating DistributionOfficial
5
55
4
20
3
17
2
12
1
10
What Students Say
“Great great math teacher”
MATH20 - 5.0 rating“If you miss class he will take points from your grade”
MATH20 - 3.0 ratingClass Info
Attendance Mandatory
100%
Grade Predictor
Your expected effort level
Predicted Grade
B
Grade Distribution
Rating Trend
Declining
-0.25 avg changeRatings by Course
120
5.0
(1)MATH
5.0
(1)MATH15
5.0
(1)MATH2040120
5.0
(2)MATH40120
5.0
(1)Difficulty by Course
ALGEB40
4.0
MATHMATH
4.0
MATH120C
3.3
MATH
3.0
MATH30
3.0
Reviews (114)
He is a cool teacher and he wants all the homework in when you take the test. just do that and you will be fine.
absolute stud, there is not a cooler teacher in all of cypress. Makes learning math easy and simple.
Good teacher! Really cool, took him for first session of summer school, so its really fast paced. I scored an A in his class and he goes over everything really well...so there shouldn't be a reason for you to not get an A. He's funny too!
I didn't really like him, but he's a funny and teaches very well. He's a great teacher and he makes learning fun, but he was rude to me.
I have never had such a bad teacher in my life. Bables on about his life expects you to look at the problem and the answer is suppose to appear in your head. Dosen't explain anything. If you have a hard time in math don't take this guy he's crazy.
Funny guy, but not terribly helpful. If there is a TA in the class, use them, otherwise plan on being in the Math center a LOT (make sure the math center folks are using Petrie's methods!!!)
While he is very funny, that does not translate necessarily into a good teacher. He gets a "zero" in the helpful department.
It was my second time in Math 40 and I got an A in his class. He was more helpful than any teacher I have had except for one at CSUF. And he gave extra credit. He was funny but he good also be a grump at times
This man rocks, pay attention and listen to what he says and the class will go easy, almost always has a TA, use them cause he can be a grump at times. All and all he is pretty easy and long live the petriemid
He is one of the best teachers I've been very lucky to have. His class goes smooth and fast! He is not a boring person at all. Math is clear and he makes it easy.
Very nice, funny, and smart guy. Doesn't really teach the material but even if you dont know anything he will pass you. I would never take any other math teacher.
This guy is a joke! he does not lecture about math, he talks about irrelevent things about his life (who cares?). This teacher expects his students to pass, yet he doesnt teach. He is rude, and he thinks HE is funny. I am EXTREMELY Disapointed w/ this
Very good teacher. Offers extra credit. Great class for math 40.
this guy is super funny!He's a good teacher. Take notes and study and you will get an A or B. This class is not borring and not a hassle.
I loved this teacher, he is so awesome and funny!!
Very organized clear. One of the best math teachers that work at cypress. He lectures are boring, however it's explained well. He will go over Test are pretty easy just do the bookwork. He will help you out if you need help at the end of the class if you do not understand. It's very nice because he's not very intimitating like other teachers.
Hands down the best teacher I have ever had! He brings humor into the class because he knows how much students hate math. If you take his advice on how to do the work, you will do fine. Make sure to show up to class every day, you can't miss a match lecture and stay caught up anyway. Thanks Mr. Petrie for an amazing time in math!
eassy!!
Excellent teacher...makes learning fun even for thoughs who are struggling or excelling...Very fun and compassionate loves what he does.
He is so funny! I love going to class even though Bri and I always get there late! lol! He's one of the nicest teachers I have!!
If you're going to take Math 20 then take him. He's great. He gives extra credit. I always got low grades in math, I took his class and got an A!
I am not good at math at all and he made it easy for me to understand.
He's GREAT!!!
Terrible teacher if you actully want to learn something don't take his class. If you want to just pass with a C to get stats over with he is the one. But all you will get is a C and still know 0 about stats. I really hated him!
Very clear on what is needed. His examples are then put on the test!! I am horrible at math, but I did the homework, studied a little, and passed both 20 and 40 during ths summer with Petrie!!
really funny! understanding, just don't miss class!
Best teacher ever! He will help you understand. Group tests, take home tests, just go to every single class.
I dont understand what everyone is saying about him. none of his notes go with the homework so you have to teach your self. and now he is making us randomly do extra credit that either takes away points or gives points but it's more likely that points will be taken away. and he is so not funny. somthing must have happend to him because this is not the same teacher that ever one is talking about.
No Comments
He was the best math professor I have ever had. I'm not good at math, but he was always there to help me out whenever I needed it. His explanations were very easy to understand, and if you didn't get it the first time, he explained it in different ways until you did.
HORRIBLE TEACHER! Lame jokes. Don't take him.
If you ASK QUESTIONS, he will explain until you get it. Sometimes he goes too fast, and it's hard to keep up. Take the PAL tutoring that goes with the class!!! His jokes are funny and help lighten the atmosphere, but for "non-math" people, you have to work to keep up. He's very approachable help you, but you have to take some initiative.
He is a very cool teacher.If you don't get something he'll use a variety of examples for you so you can understand the material better. There's not that much homework, doesn't go by the book, but his way is sometimes easier. There's extra credit and he's very reasonable on his scoring.
He is somethin else. He's very understandin at the fact that math isn't easy. If he feels that the class is strugglin then he eases up. He gives extra credit but wont let U know when, so you gotta go to class. U get Ex.Cred if you go to all the classes. One flaw is that he teaches math like its second nature so he tends to move faster than heshould
he is a great teacher, very very very easy just show up, do the hw, and you will for sure pass.
what up petrie!? u r da bomb. coolest instructor ever. he is one funny instructor. happy "thankspetire day". take his class and u will pass. all u need to do is show up everyday, do your hw, and laugh at his jokes which are funny. will defenitely take him for math 40.
Great instructor! Go to class, ask questions, and do your homework. He has a great way of explaining things. He made math easy to understand (I don't like math at all but got an A). Yay Petrie!
very hard on attendance !! miss 3 and your done!! other than that okay class funny at times.
When it comes to teaching math he is a great professor. I have never been good at math and he explained ii in such a way that made since. When it comes to the way he treats students he is a jerk. Watch the way he treats people becuase eventually he'll do it to you. And his jokes are so lame.
FANTASTIC, NEVER A BETTER MATHEMATIC PROFESSOR
Best math teacher I ever had. He makes everything extreemly clear. He covers everything. I will take him next semester for sure...
This is the BEST teacher I have ever had. I have struggled with math my entire life and have always gotten C's and D's in math, but with this teacher I earned my first two B's in math, ever! Take him! If you hate math and don't get it, take this teacher, he will change your life!!!
NOt willing to take genuine time with students. Doesn't take care or interest in students special needs.
best ever he is very funny and sometimes you forget your in math class, he is so good im taking him again next semester
Hilarious at times, got a lot of tricks up his sleeve. Boring class bu the guy sure knows what he's talking about! TEACHER OF THE YEAR haha.
Thanks to Mr. Petrie I looked forward to going to class. I thoroughly enjoyed his sense of humor as well as his method of teaching. I recommend him highly!
I feel David Petrie is an excellent teacher for remedial mathematics like elementary algebra, and intermediate algebra. When it comes to statistics and probability he seems confusing. It may be just me but you could find out for yourself
He is a wonderful professor, his homework is easy and at the end of the semester his final is easy. Take Mr. Petrie he is really funny
Petrie is the man, super funny, hard worker, has great stories, a genuine person who really cares about the student. If you have to take a Math class, especially Algebra, Petrie is the ONLY way to go. He wasn't teacher of the year for nothing!
If you want to make your final easy, don't be absent more than once. Trust me, its worth it. If you need to take stats and you're not a pre-med or math major, TAKE HIM!He's your best bet if you want to pass. You still have to do the work, it's not easy but this is your best bet. Take him! He's funny and class is somewhat enjoyable, minus the mat
he is dawm good to teach math thanks to him i got an A last semester
Took him for both 20 and 40. Awesome Professor! I used to be sooo afraid of math, but he made me really confident in that subject. Math used to be my weakest subject, not anymore! Thanks Petrie. If you're absent less than twice, you'll be rewarded! Trust me, don't be absent more than twice! You'll regret it in the end.
he is the best math teach i have every had,very funny, he has a good heart, listen to his advice!, he make the lecture fun! and easy to understand,he can make u understand word problems, if u get help from his in his office hr., or the pal,it's very much helpfull, it must be there is class every day, he does not do review, but he review h.w. so be
HE IS A SWEET HEART. i'VE TAKEN HIM FOR MATH 20 AND 40. I RECOMMEND HIM TO ALL MY FRIENDS N FELLOW STUDENTS. FUNNY, WITTY, KIND, LOVING, AND HAS A GOOD HEART. YOU'D BE LUCKY YO GET INTO HIS CLASS... CLASSES GET PACKED EVERY SEMESTER TO ENTER HIS CLASS. SEAT IN FRONT ON THE CLASS. PAY ATTENTION AND DO YOUR HOMEWORK. FINAL IS TAKE HOME... GOOD LUCK!:
PETRIE ROCKS...FUNNY JOKER. REALLY EXPLAINS THINGS SO THE STUDENT UNDRESTANDS THEM. IF YOU GOT A BAD GRADE IT IS BECAUSE YOU DIDN'T SHOW UP FOR CLASS REGULARLY NOR PUT ANY EFFORT INTO IT! YOU MUST STUDY HARD FOR THIS CLASS. PETRIE IS ORANGE COUNTY TEACHER OF THE YEAR... AND HE DESERVES IT!
Petrie is a great math teacher. Show up to class, attendance is important and will benefit you @ the end of the semester. 4-5 test, which he sometimes gives take home test or group test. Do all the homework and it will help your grade. I am horrible at math, but Petrie makes it a lot easier. TAKE PETRIE!!
Honestly.. I don't understand the hype for this teacher. He is very unorganized, messy, and can be rude. He plays favorites and they are usually girls who laugh at his jokes. Maybe I should be thanking him for being such a bad teacher because I got an A by basically teaching myself and going to the math labs. Wasted too much time on this class.
I could not stand that man he is rude and I think he is in love with his name DON'T TAKE HIM, he goes way to fast and he dosn't exspailn thing very well
The best math teacher in cypress. He is not full of himself. He teaches math and makes jokes so the math will be enjoyable. Best teacher ever!
took him for math 20 and math 40 passed both classes with a C. Professor Petrie is a very helpful professor who cares about his students however it is your job to TRY as hard as you can. You will not pass the class if you slack off. i'll probably be taking him again for math 141
Professor Petrie is a pretty good teacher; he teaches at a fast pace, but overall he is a great teacher. he offers extra credit and some of the tests are multiple choice. in reality it's a student responsibility to seek more help if your not understanding math- once you stope blaming others and accepting responsibility then you will be successfull.
If you are an athlete i recommend taking someone else...He cares for nothing that you do and won't take any "excused" absense for a day that you'll be going away to play your sport it's ridiclious and that's why i failed the class and that's LAME he's not a good teacher it's all a hype. He's a jerk.
very rude guy, humor is kind of dirty and sleezy
they say he's fun he's cool and all that but this guy CAN NOT teach...yes he cracks jokes, he makes fun of people and he ooks laid back but if you think about it he teaches like other math teachers teach he just makes his way through his jokes to become "teacher of the year" but if your really serious about math and learning math, try another one
Mr Petrie is the greatest teacher I've ever had I couldnt ask for a better teacher and I want to thank him for having been a part of my learning experience. He's just a real down to earth person. If your having trouble talk to him about it or better yet go spend some time in the learning center. You got to want the grade. If you want it you'll get
Petrie is a really good teacher. I have take him for math 20 and 40. He is very fair and you learn how to actually solve problems. I used to have fear math, but now i enjoy it. He best math teacher i have never had in my life!
Mr. Petrie made the class fun by loosening up the students with his stories. I recommend everyone to come prepare to work hard. For those who desire getting an A, understand every chapter, for every hour your in class study 3 hours outside of class, do study groups with, and get help by seeing Petrie or getting help at the LLRC, free of charge.
He is not the worst teacher I've ever had, but he is not very good. If you are good at math you will have no problem, but if you are bad or you are a slow learner you will suffer in this class. All his lectures are on the projector, and he goes very fast(too fast). He is not mean but he has a bit of an attitude,and he doest seem very understandin
AMAZING!!!!!!!!! he really is the best math teacher that i have ever had. I took him for 20 40 and 120. He is hard to follow but he really makes the class fun. Take him for all your classes and he will pass you for 120 no dought.
He is not helpful at all, if you ask questions he puts you down, he goes very fast! The hardest class I have ever had!
This teacher is rude. I asked him If I could make up a test and 1 hw assignment because I had to go to a funeral and he said no. He didn't show up the first 2 days of class and I missed the 3rd day and he expected me to know what was going on in the class. He said I should've been responsible and contacted another student. I didn't even know anyone
Worse math professor. goes too fast, does not really help out students, misses out first two days of class and expect us to be ready to take a test the day after. don't take him, at all
I have taken him for 3semesters n he is a wonderful teacher. He truly wants his students to pass n he doesnt make you feel like an idiot if you speak up n ask a question. He isnt rude but he expects his students to act like adults n take responsiblity 4 their lack of action. Hw is assigned daily n ExtraCred is given. Im not good in math n I passd
Mr.Petire's class is all hype! he schedules his classes back to back the only office hours he has are at impossible times and their not hours it's only 6am or nothing. He says he teaches in the middle, but its more like top speed. his Si person has a thick accent to understand. If you have a hard time with math this isn't the teacher for U
HE IS FUNNY IN CLASS AND CAN DRIFT OFF SUBJECT BUT IS VERY NICE, AND IF YOU DON'T UNDERSTAND SOMETHING HE WILL TRY AND EXPLAINN IT A DIFFERENT WAY...
After not passing Math 20 twice (w/other teachers) I got an A with him. As a teacher, he does a great job. He doesn't want to hear another kid's excuses though, and tolerances are allowed based on your grade and attendance. Get your HW done b4 each class! You must be making a true effort in the class to get help from him. Not a lot of HW, so good..
Only 3 people in the class got an A, and I was one of them. Do the HW before EVERY class, EC will pop up in class as partner speed math so good to have done your hw! Make the effort & read the book before class. SI does not get you EC, but he grades with a smile for those in SI. This class is what you make it by the time & effort you put into it.
Office hours are early in the morning. Okay if you have the 7 a.m. class, etc. Otherwise, go to SI to get help. Only use him for SPECIFIC ?'s. He'll answer ?'s on the last hw assign'd each class day too, so do the HW and have your most important ?'s ready. He's not going to babysit you thru each HW problem. He also gives time in class to start HW.
Ahh!! Prof. Petrie!! OMG THE BEST TEACHER OF ALL :D Totally recommend him! Very funn, helpful, lectures are crystal clear. Although at times he might go to the lesssons fast but its all good. Just ask him any question he will answer it until you get it. He also gives lots of extra credit. Do your work study then your good to go! :D
This guy is the best!! I want to take him again for math 40, but he teaches it late... So this will be the only class with him, and i must say one of the best teachers I've had! Everyone says that he teaches so fast, but its summer school! what do you expect! :)
I am telling you, do not take him unless you want to fail! I have taken 3 semesters of math and by far he is the worst. Very mean to students and rude. If you don't do it his way you will fail! try doing FOIL in one step, that is what he wants! To hard for no good reason. There was suppose to be a SI person, but there wasn't. You have been warned!
RED FLAG!!He doesn't explain problems well and he expects you to know everything. He tends to go off topic a lot and babbled on and on about his ex wives and mother in law. After he's done with his stories he rushes through the section leaving a lot of unanswered questions! If you're not a math wiz, don't take him! the only good thing was one take home test. The only reason i made it through the class was because I spent over 60 hours in the math lab!
I took this teacher for math 20 last semester. I am surprise by the comments.i miss many classes. So i guess it depends on the person. The truth he doesn't teach well at all. Even if i got a good grade i didn't learn much and struggled in math 40. So i warn you, you might pass but might struggle in math 40. Take another teacher!!
I took him and am surprised i didn't work very hard and believe me i am not a math person i hate math and passed the class. I was even surprised by the grade. I guess he has changed? still i he okay.
A very nice professor. Take him! Do not believe anyone says on thee bad comments they made. Prof. Petrie makes funny jokes which loosens up us students. He looks mean but his really nicee. Take him!! :)
DO NOT TAKE THIS TEACHER FOR STATISTICS 120!!! He makes no sence majority of the time He forgets when exams are He makes up his own problems and doesnt really give examples from the book which makes it more harder HW is not bad gives little need to learn definitions. His teaching techniques are complicated he teaches the hardest way instead of easy
worked my butt off in this class and finished with a B. keeps you on your toes all semester but really wants you to understand the material. his tests are nothing like the hw, but the amount of extra credit he gives out is insane. again... really pushes you to try your hardest and will not fail you if you stick with it. would def. recommend him
Overall, I think he's a good teacher. This class really does put you on your toes, but if you're consistent with your work and show that you actually understand some of the material, then there won't be a problem passing the class. Getting an A is another story. You really have to work for it. He's meticulous when it comes to detail, so watch out.
David Petrie is a Great Teacher. If you decide to take his class you better be ready to work for your grade and the last I checked thats the way the real world works! Davids a mad funny dude and seems to truly care for his students so.. succeed. I never opened up to a teacher so much in my life and thats why I decided to write this. Thanks Dave.
If you hate math and don't understand it, then I recommend Mr. Petrie. He is a very detail person and that helps a lot when trying to understand math. At first, he may seem like a jerk, but he is a very nice funny guy. Do all his work, bring the materials, and always come to class and there's no way he will let you fail the class!
I'm not someone that loves math, but Mr. Petrie made class easy to understant. He's willing to help you out...makes jokes here and there ...totally recomend him!!
GREAT TEACHER. I failed math all through hs and this year i got an A. I learned concepts i never understood in previous classes. He has a great method of teaching and he really knows his stuff. As long as you do the hw and study, you will do fine on tests. He gives alot of extra credit also. And his cheesy jokes will always make you smile :)
He is awsome. his really funny and his always talking about his "wifes" his great and his really easy as long as you do your hw and do good on test you'll pass.
David Petrie is a great teacher! His lectures are detailed, he really tries to help you understand the material, and as long as you study and do the homework you should pass. And his jokes never fail to make me laugh!
David Petrie is a great teacher. He wants you to succeed. You have to do the HW in order to be prepared for the tests. He goes over the HW and answers all questions.He offers EC. As long as you show up to class, do the HW and are respectful, you'll do great in his class. I love his cheesy jokes and stores. Certainly keeps the class entertaining.
I took Mr. Petrie 20 years ago for Algebra and I still remember his name and what a great teacher he was, so obviously left a good impression. Funny guy and he knows his material. Will help you if you need him to.
He uses the book. I got by just taking pictures of the h.w. Assignments because his lectures are very thorough. He was very easy to understand. I tried taking this class 3x @ GWC and couldn't pass. I'd say my background with the material helped. I loved the fact that this class cared about home work. If you attend every class and do your h.w. you will do well. The final ended up take home h.w. for those with less than 3 absences. I got a B in the class.
Great great math teacher. Nobody likes math and he knows that so he tries to make class funny and will always help if you need it. And my advice to you: DO NOT MISS MORE THAN 2 CLASSES... it will pay off at the end of the semester!
Petrie is a very funny and entertaining teacher, I always enjoyed coming to his class. The material on the other hand, isn't very easy. Some of his lectures are very disorganized. He highly recommends reading the book, and I have to agree. You will have to work a lot outside of class. He's fair in grading, but it is fairly hard material.
The material is difficult to take in, but if you read the book along with re-reading your lecture notes, you will pass. He gives a lot of extra credit, but it should not be used as a way to pass, it should be used as a way to bump up your grade. I got an A but maintained a B until the final. Great Teacher! Def taking him again!
I am far from a math person but Petrie does his best to make sure you do well. Attendance is a biggy for him. At the end of the semester, if you've turned in all homework and missed less than 3 days, you only have to take the first part of the final. He gets off topic a lot to try to make it interesting, but he tries. Put in the effort and he will.
Mr. Petrie is a great teacher. This is a man who is very passionate and wants his students to succeed. He really cares. He has been one of my favorite professors at Cypress College. I'm not good at math and found the course difficult at times but having a teacher like Petrie helped me to succeed. I recommend you take him.
Really cool teacher uses examples about pizza & sometimes refers to his mother in law LMAO Uses powerpoint for notetaking each day you have to sign doesnt care if your late Must take and gives extra credit Makes you laugh but teaches good Speaks the truth and on average majority people pass
I truly enjoyed Petry as a teacher. Hes kinda scattered, and can go on random tangents, but I like his humor and found him to be funny. I think he really wants his students to succeed. He gives out lots of EC, take home and group tests. This class is best for the student that is able to learn math on their own outside of the class room.
Pretty easy class with lots of potential extra credit without doing much more work. He can really go off on his stories and tries to infuse them with humor like a father would. I think he wastes too much time with them, but that's just me. Prone to make mistakes when doing problems.
Great class! Very helpful & willing to stay after class, and clear any confusions of the lesson. He is strict on attendance & homework, but great teacher and funny, but not at first. I enjoyed his class & very direct. Top Quality Teacher.
Overall good teacher! Loves to tell jokes and stories. Wastes a bit of class time, sometimes he rushes at the end to make up for it. but he is willing to stay after class if you need it. Homework is not too bad, it's all due the day of the test so be careful procrastinating. Gives extra credit. Gives a 15 minute break every class period.
Do all the homework which isn't that much if you spread it out throughout your week and try to go to the math lab if you are having trouble. I went to the math lab right before every test and got A's on every test. He tells a lot of jokes which makes the class fun. Don't skip class if possible, it will benefit you big time. Good teacher!
I would definitely take him for math 40. I enjoyed his teaching style. He knows how to break it down so you can understand the processes better. He is funny. You have to really pay attention to understand the methods. I got an a in the class. He's fast so try not to miss a class. He tells you exactly what to study. Great experienced teacher!
I was terrified of Math and failed my first test. Petrie showed concern and suggested help for me. He is always there to ask questions and support. He gives extra credit, and if you don't miss any of his lectures he calculates that into your grade. Also hand in your homework onetime. He made Math learning fun! Final grade ended with an A!
If you try and show him that you are trying he will pass you. If you miss class he will take points from your grade. He is really helpful. If you ask him to go over something he will go over until u get it. He is a tough grader. But he is setting you up for math 40. Good professor I would take him again.
Mr. Petrie made an otherwise boring class worth going to. He is however very set in his methods. But I have yet to meet a math teacher who does not believe their way to be the only/best way. He was clear cut and grades you on what you deserve. He will work with you and can see effort when it's there. Grades on a curve so try your best!
He's a pretty hard grader when it comes to exams. It was hard for me to keep up in this class because he lectured too fast. His teaching method was not for me, but was okay.
Professor Petrie is a tough grader, and the way he teaches his lectures are not for everyone, he goes through the material really fast next thing you know you are playing catch up. I ended up doing a lot of self tetching, but you work hard you can pass.
Class Info
Attendance Mandatory
100%
Grade Predictor
Your expected effort level
Predicted Grade
B
Grade Distribution
Rating Trend
Declining
-0.25 avg changeRatings by Course
120
5.0
(1)MATH
5.0
(1)MATH15
5.0
(1)MATH2040120
5.0
(2)MATH40120
5.0
(1)Difficulty by Course
ALGEB40
4.0
MATHMATH
4.0
MATH120C
3.3
MATH
3.0
MATH30
3.0