Guide

How to Prepare for the GRE Math Subject Test

A practical guide to what the test covers, where most people get stuck, and how to build a study plan that actually raises your score.

66 questions · 170 minutes

How the test breaks down by weight

50%
25%
25%
Calculus
~33 questions
Algebra
~17 questions
Additional
~16 questions

Most calculus errors trace back to weak algebra or trig — the real starting point is usually earlier than you think.

What the test covers

Know what you're facing before you start studying.

The GRE Math Subject Test covers a wide range of undergraduate mathematics. Here's roughly how the 66 questions break down.

50%

Calculus

  • Limits & continuity
  • Derivatives & applications
  • Integrals & techniques
  • Sequences & series
  • Multivariable calculus

Largest section — but many questions depend on clean algebra and trig.

25%

Algebra

  • Linear algebra & eigenvalues
  • Abstract algebra & groups
  • Number theory
  • Modular arithmetic

Includes both concrete computation and proof-style reasoning.

25%

Additional Topics

  • Combinatorics & probability
  • Logic & set theory
  • Topology basics
  • Real analysis concepts

These vary from test to test — high-value if you can pick up easy points.

Common mistake

Don't study in exam-outline order.

The exam outline lists calculus, algebra, and additional topics as separate categories. But studying them in that order usually backfires. Here's why:

  • 1
    Shaky algebra or trig makes calculus practice wasted effort.
  • 2
    One weak foundation can silently break 5–10 later topics.
  • 3
    Start with your weakest prerequisite, not the hardest topic.
Better approach

Study in prerequisite order instead.

A smarter study plan works backward from what's blocking you:

  • 1
    Shore up expression fluency — fractions, factoring, exponents, sign rules.
  • 2
    Rebuild trig and graph reading — stop them from slowing down calculus.
  • 3
    Then tackle calculus — limits, derivatives, integrals click faster now.
  • 4
    Layer in algebra and additional topics — linear algebra, number theory, combinatorics.
Public topic pages

Free topic guides for every major area.

Pick a topic below to start reviewing. Each guide covers key concepts, common mistakes, and practice problems.

Topic hub

GRE Math Subject Test topic guides: start with the topics that unlock the most progress.

High-impact GRE Mathematics Subject Test topic guides built from the Math GRE Studio concept graph.

Simplify $$\frac{x^2-9}{x^2-3x}$$ and state all excluded values.
Algebra and symbolic fluency Highest leverage Clean starting point

Algebra review

Simplify multi-step expressions without introducing sign or domain errors.

Let $$f(x)=x^2+1$$ and $$g(x)=3x-2$$. Find $$(f\circ g)(x)$$.
Algebra and symbolic fluency Highest leverage 1 earlier topic

Functions review

Read and use function notation comfortably.

For $$f(x)=\frac{x-1}{x+2}$$, identify the x-intercept, vertical asymptote, and horizontal asymptote.
Algebra and symbolic fluency Highest leverage 1 earlier topic

Graph behavior review

Recognize major graph families and their signature behavior.

Find $$\sin(5\pi/6)$$.
Algebra and symbolic fluency Highest leverage 1 earlier topic

Trigonometry review

Use the unit circle and reference-angle logic fluently.

Evaluate $$\lim_{x\to 3} \frac{x^2-9}{x-3}$$.
Calculus Highest leverage 2 earlier topics

Limits and continuity

Interpret limits numerically, graphically, and algebraically.

Differentiate $$f(x)=(3x^2-1)^5$$.
Calculus Highest leverage 1 earlier topic

Derivatives review

Interpret the derivative as rate of change and slope.

Evaluate $$\int_0^2 (3x^2+1)\,dx$$.
Calculus Highest leverage 2 earlier topics

Integrals review

Interpret integrals as accumulation and signed area.

Does $$\sum_{n=0}^{\infty}\left(\frac12\right)^n$$ converge, and if so to what?
Calculus High leverage 3 earlier topics

Sequences and series

Choose convergence tools and distinguish sequence behavior from series behavior.

Solve $$x+y=3$$ and $$x-y=1$$.
Linear algebra Highest leverage 3 earlier topics

Linear algebra review

Represent and solve linear systems using matrix language.

Does $$(2,3)$$ lie in the span of $$(1,1)$$ and $$(1,2)$$?
Linear algebra High leverage 2 earlier topics

Span, basis, dimension

Decide whether a vector lies in the span of a set.

For $$A=\begin{bmatrix}2&1\\1&3\end{bmatrix}$$, compute the determinant and interpret it.
Linear algebra High leverage 2 earlier topics

Determinants review

Interpret a matrix as a transformation, not just a table of numbers.

Find the eigenvalues of $$\begin{bmatrix}2&0\\0&5\end{bmatrix}$$.
Linear algebra Moderate leverage 2 earlier topics

Eigenvalues and eigenvectors

Find eigenvalues and eigenvectors for manageable matrices.

Next step

Find your starting lane and move.

Use the diagnostic to see where you should begin, then look at the sample lesson to see how the product teaches.