Award-Winning Mental Math Tutors
serving Portland, OR
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Award-Winning Mental Math Tutors serving Portland, OR

Certified Tutor
Kate
I'm available to tutor biology, chemistry, physics, math from Algebra up through AP Calculus, SAT test prep, and French. I've been tutoring students in science and math for 7 years. I also spent 8 months working and studying in France, and have tutored high school and adult students in French. When ...
Massachusetts Institute of Technology
Masters, Environmental Engineering
Massachusetts Institute of Technology
Bachelors

Certified Tutor
I am a licensed physician from Florida who is currently changing careers. I graduated from the University of Pennsylvania in 2009 and have extensive tutoring and editing experience. While a student, I became a certified writing tutor through the Critical Writing Department. Since I completed my writ...
Nova Southeastern University
PHD, Medicine
University of Pennsylvania
Bachelors, History
University of Pennsylvania
undergraduate

Certified Tutor
9+ years
Jai
I'm a recent Stanford graduate (Electrical Engineering and Computer Science), and have been working at a major Management Consulting firm for a few years now. I personally scored a 2360 (out of 2400) on the SAT and 35 on the ACT and was successful in gaining admission to several top universities. I'...
Stanford University
Bachelors in Electrical Engineering and Computer Science

Certified Tutor
6+ years
Rhea
I am a current student at the University of Chicago. I am working towards a Bachelor of Science in Biological Sciences, and I am on the pre-medical track. I am extremely passionate about tutoring, and I have several years of experience tutoring students in my high school's learning center in various...
University of Chicago
Bachelor of Science, Biology, General

Certified Tutor
6+ years
Jeffrey
I am enrolled in the Mechanical Engineering PhD program at Rice University which will begin Fall 2020, and I am hoping to return to academia as a professor after earning my PhD. In the meantime, I am looking to share my passion for gaining knowledge, specifically in STEM, by educating the up and com...
University of Notre Dame
Bachelor of Science
Rice University
Doctor of Philosophy, Mechanical Engineering

Certified Tutor
Erika
I am available to tutor middle and high school math, history and test prep. I have tutored math and history in the past and I previously taught a test prep course at a school in Hanoi, Vietnam. I have a lot of experience teaching all the need-to-know tricks to doing great on the SATS/ACTS! When I am...
Harvard University
Master of Public Policy, Public Policy

Certified Tutor
9+ years
Sharon
I am a graduate of the University of Chicago, and I will be starting a graduate program at Columbia in August. I am about to complete a year of service with City Year, an education non-profit that places young adults into under-served schools. As a City Year member, I worked full-time in the classro...
Columbia University in the City of New York
Master of Science, Journalism
University of Chicago
Bachelor in Arts

Certified Tutor
6+ years
Samuel
I am a freshman at Caltech majoring in Applied and Computational Mathematics. My favorite subject to tutor is math because I find it very rewarding to simplify complex topics to aid in understanding. I have lots of tutoring experience. In high school, I ran and taught an SAT prep class and was vice ...
California Institute of Technology
Bachelor of Science, Applied Mathematics

Certified Tutor
9+ years
Sami
I am a Duke University graduate in Economics and Computer Science. I am currently pursuing an MBA degree at the Yale School of Management. I have worked in the financial field, both at a management consulting firm and a fortune 500 company. My hobbies include playing and coaching soccer.
Duke University
Bachelor of Science (Economics and Computer Science)
Yale School of Management
Current Undergrad Student, Business Administration and Management

Certified Tutor
6+ years
Pinelopi
I am a Duke University graduate with a Bachelors degree in Psychology. I have experience tutoring all levels of Spanish language, all sections of the SAT, as well as algebra, pre algebra, geometry, and pre-calculus! I love kids & I have a very flexible schedule and a lot of patience! Let me help you...
Duke University
Bachelor in Arts in Psychology
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Frequently Asked Questions
Mental math is the ability to perform calculations in your head without relying on a calculator or pencil and paper. It's valuable because it builds number sense, helps students recognize patterns and relationships between numbers, and strengthens foundational math skills that support more advanced topics. Students who develop strong mental math abilities often find they can solve complex problems more efficiently and build greater confidence in math overall.
Mental math is integrated throughout Portland's K-12 math programs as a way to develop conceptual understanding alongside procedural fluency. Teachers emphasize estimation, number decomposition, and flexible computation strategies—skills that help students move beyond memorization to truly understanding how numbers work. Personalized tutoring can reinforce these strategies and help students practice the specific techniques their classroom is using.
Many students struggle with mental math because it requires holding multiple pieces of information in working memory while performing calculations—a skill that takes practice to develop. Common challenges include difficulty breaking numbers apart strategically, anxiety about performing calculations without written work, and not recognizing when to use different strategies for different problem types. Tutoring helps students build confidence by practicing manageable problems and learning multiple approaches to the same calculation.
Yes. Math anxiety often stems from feeling unprepared or overwhelmed, and mental math tutoring addresses both by building competence through targeted practice. When students experience success with smaller, manageable problems and understand the 'why' behind strategies rather than just memorizing procedures, their confidence grows. Personalized instruction also removes the pressure of keeping pace with a classroom, allowing students to build skills at their own speed.
Expert tutors teach a variety of flexible strategies tailored to each student's learning style, including breaking numbers into parts (decomposition), using anchor numbers, compensation (adjusting numbers to make calculations easier), and recognizing patterns. For example, a student might calculate 47 + 25 by thinking 47 + 25 = 50 + 22 = 72. Tutors help students understand when each strategy works best and practice until they can choose the right approach automatically.
In an initial session, a tutor will assess your student's current mental math skills, identify specific areas of difficulty, and understand their learning style and confidence level. They'll likely work through a few problems together to see which strategies your student already uses and where gaps exist. This foundation helps the tutor create a personalized plan focused on building skills progressively and making math feel more manageable.
Like any skill, mental math improves with consistent, focused practice—but it doesn't require hours of drilling. Research on effective learning shows that spaced practice (short sessions over time) and retrieval practice (recalling strategies from memory) are more effective than cramming. A tutor can help your student practice strategically between sessions, building automaticity with key strategies while keeping practice engaging and confidence-building.
Mental math skills are important at every level, but students typically see the biggest benefits when they develop strong foundations in elementary and middle school—before mental math strategies become prerequisites for algebra and higher math. That said, students of any age can improve their mental math abilities and the number sense that comes with it. Varsity Tutors connects students in Portland with tutors who work with learners from elementary through high school.
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