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GMAT Quant, GRE Quant, College Math (Calculus, Precalc, Trigonometry)
Andy S.

4,181 hours tutoring

Your first lesson is backed by our Good Fit Guarantee

Hourly Rate: $55
Response time: 38 minutes

About Andy


Bio

Math was my favorite subject in school, and I'm excited to help others find success. I'm currently available to tutor:
– GMAT Quant
– GRE Quant
– College Math (Calculus, Precalculus, Trigonometry)

In my professional career I develop math content for educational publishers. I create and review problem sets, exams, and lesson plans. And I consult as a subject matter expert on Calculus, Trigonometry, Precalculus, Algebra, and Geometry.

My approach to tutoring is very patient and...

Math was my favorite subject in school, and I'm excited to help others find success. I'm currently available to tutor:
– GMAT Quant
– GRE Quant
– College Math (Calculus, Precalculus, Trigonometry)

In my professional career I develop math content for educational publishers. I create and review problem sets, exams, and lesson plans. And I consult as a subject matter expert on Calculus, Trigonometry, Precalculus, Algebra, and Geometry.

My approach to tutoring is very patient and supportive. My goal is to boost your knowledge and problem–solving ability. In lessons we will review concepts and strategies, and then work through practice problems together!

Math can be a difficult subject to learn, but great tutoring makes a real difference. Please message me with questions, or if you wish to schedule a lesson or free consultation. I look forward to working with you!


Education

University of Rochester
Electrical Engineering

Policies


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Approved Subjects

Calculus

Calculus

Develop Calculus lessons and test materials for educational publishing companies, and serve as subject matter expert for Calculus. Many years of experience tutoring students in Calculus.
GMAT

GMAT

Develop GMAT test questions for educational publishing companies. Many years of experience tutoring students for the GMAT exam. Took the GMAT exam and achieved a perfect score on the quantitative section.
GRE

GRE

Develop GRE test questions for educational publishing companies. Many years of experience tutoring students for the GRE exam. Took the GRE exam and achieved a perfect score on the quantitative section.
Precalculus

Precalculus

Develop Precalculus lessons and test materials for educational publishing companies, and serve as subject matter expert for Precalculus. Many years of experience tutoring students in Precalculus.
Trigonometry

Trigonometry

Develop Trigonometry lessons and test materials for educational publishing companies, and serve as subject matter expert for Trigonometry. Many years of experience tutoring students in Trigonometry.
Andy S.'s Photo

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Still have questions?

Contact Andy
Response time: 38 minutes

Ratings and Reviews


Rating

5.0 (1,054 ratings)
5 star
(1,046)
4 star
(8)
3 star
(0)
2 star
(0)
1 star
(0)

Reviews

The Most Amazing GMAT Quant Tutor!!!

I had the privilege of working with Andy to improve my GMAT Quant score, and I cannot recommend him highly enough. Andy is extremely knowledgeable about all the specific topics tested on the GMAT, and he always comes to every lesson fully prepared with a structured teaching plan. He even provides worksheets with carefully crafted practice questions to reinforce what you’ve learned during the session. As someone who struggled with timing, I especially appreciated Andy's focus on really mastering the fundamentals. He helped me develop efficient strategies to tackle common GMAT problems, which not only boosted my understanding but also helped me save valuable time on the actual test. Whenever I came to class with difficult problems I had encountered elsewhere, he immediately knew how to approach them and walked me through the solution step-by-step. His ability to break down complex questions and explain them in simple terms was invaluable. Before working with Andy, I had spent a year with a well-known test prep company but wasn’t able to make the progress I needed. In just a few months of working with Andy, I saw my Quant score increase by over 40 percentile points, which played a significant role in my eventual acceptance into multiple M7 schools. I truly cannot thank Andy enough for his support in helping me reach my business school goals. If you are struggling to improve your GMAT Quant score or are looking for a more tailored, effective approach to studying, Andy is the person you need!

Navya, 7 lessons with Andy

Extremely patient, knowledgeable, and patient tutor

I have had the pleasure of working with Andy for the last couple of months on the GRE quant section. I would whole heartedly recommend working with Andy if you are feeling overwhelmed and need some guidance and are looking to improve your score by a significant amount. He always came prepared with material to work on and adapted any session to the questions I brought. I am extremely grateful for his help and expertise.

Charlotte, 13 lessons with Andy

Exceptional GRE Quant Tutor

Andy is an outstanding tutor who explains complex concepts clearly and patiently. His lessons are structured, motivating, and helped me gain real confidence in the quant section. Highly recommend!

Isabella, 6 lessons with Andy

Great Teacher!!!!

My daughter was super excited after her session and wants to continue weekly sessions. After her first session she was excited to finally find someone who could explain trigonometry to her.We saw immediate results on a quiz after 2 sessions.

Tonya, 6 lessons with Andy

Great Teacher!!!!

My daughter was super excited after her session and wants to continue weekly sessions. After her first session she was excited to finally find someone who could explain trigonometry to her.We saw immediate results on a quiz after 2 sessions.

Tonya, 6 lessons with Andy

Very helpful and knowledgeable

Andy was extremely helpful and enthusiastic about helping learn for the GMAT. He was willing to teach problems multiple ways and helped to teach how to work smarter not harder. Very nice and easygoing.

BERTHA, 4 lessons with Andy

Amazing GMAT Quant Tutor!

Andy is truly a fantastic tutor for the GMAT and helped me quickly achieve my goal of increasing my quantitative reasoning score! He is exceptionally knowledgeable and was able to help me understand the most complicated of GMAT questions that I've encountered. If you are interested in improving your quant score, Andy is a remarkable resource!

Brian, 10 lessons with Andy

GMAT Quantitative Reasoning and Data Insights

I brought multiple example questions I had trouble with and Andy was able to help me with each of them, as well as provide formulas and extra problems. My score went up by 15 points. He is great! 10/10 recommend!

Ava, 1 lesson with Andy

Best Tutor ever

I just wanted to share my experience for anyone who’s struggling with the quantitative portion of the GRE. After trying a different tutor with no real progress, I found an amazing tutor on Wyzant who truly made all the difference. In just 3 weeks, my quant score improved by 8 points! I met with him every Monday, Wednesday, and Friday for about an hour to an hour and a half. He provided personalized worksheets every other session so I could practice what we went over, and he always took the time to walk through the problems I struggled with. His teaching style was incredibly patient, supportive, and easy to follow, he never once made me feel discouraged or incapable. What impressed me the most was his flexibility. I’m stationed overseas, and he willingly adjusted to my time zone, even waking up early in the morning his time just so I could tutor at 9 PM mine. That kind of dedication and care is rare. If you’re considering a GRE tutor and want someone who actually takes the time to help you understand the material, I cannot recommend him and Wyzant tutoring enough. Truly grateful!

Cierra, 9 lessons with Andy

Easy to understand and helpful

I’ve had three or four sessions with Andy and he has been a tremendous help on my journey of understanding calculus. The suggestions, tools and explanations he provides during our sessions has helped me feel more confident about approaching various types of problems.

Breanna, 4 lessons with Andy
Hourly Rate: $55
Response time: 38 minutes
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