Lumenary Prep

GRE Subject Test in Mathematics

GRE Mathematics Subject Test

Calculus, algebra and the rest of undergraduate mathematics as the Subject Test asks it, with original problems.

AI-drafted · awaiting expert reviewGRE Mathematics Test as described by ETS for the 2026–27 testing year (policies in effect July 1, 2026 to June 30, 2027): computer-delivered, approximately 66 multiple-choice questions in 2 hours 50 minutes, content specifications from ETS's Mathematics Test fact sheet and practice book.

A complete course for the GRE Subject Test in Mathematics, organized by ETS's content specifications: calculus of one and several variables with differential equations (about half the test), elementary, linear and abstract algebra with number theory (about a quarter), and the additional topics ETS lists (introductory real analysis, discrete mathematics, general topology, geometry, complex variables, probability and statistics, and numerical analysis). Each lesson teaches the mathematics rigorously, then the fast, reliable techniques and classic traps that matter when there are about 66 five-choice questions and no calculator. Every lesson and problem is original, with full explanations, and a full-length 66-question practice exam is weighted like the specification.

About the exam

Syllabus

21 lessons, 208 practice questions and 1 timed practice exam.

Getting started

  1. The test and how to work it

    What ETS says the Mathematics Test contains, how it is timed and scored, and the multiple-choice techniques that save minutes on every page.

    1. The Mathematics Test and how to work itFree sample35 min

Calculus (about 50%)

  1. Limits, derivatives and their uses

    Limits and continuity, the derivative and its rules, and the mean value theorem, optimization, related rates and curve behaviour built on them.

    1. Limits and continuityFree sample45 min
    2. Derivatives and their applications(included with the course)50 min
  2. Integrals and series

    The fundamental theorem, every standard technique of integration, improper integrals, areas, volumes and lengths, and infinite series with Taylor expansions.

    1. Techniques of integration(included with the course)55 min
    2. Applications of integration, parametric and polar curves(included with the course)50 min
    3. Sequences, series and Taylor expansions(included with the course)55 min
  3. Multivariable calculus

    Vectors, lines and planes, partial derivatives, gradients and constrained extrema, multiple integrals in any coordinate system, and the theorems of Green, Stokes and Gauss.

    1. Vectors, partial derivatives and optimization in several variables(included with the course)55 min
    2. Multiple integrals and vector calculus(included with the course)60 min
  4. Differential equations

    First-order equations, linear equations with constant coefficients, systems, and the qualitative facts the test likes to probe.

    1. Differential equations(included with the course)55 min

Algebra (about 25%)

  1. Elementary algebra

    Polynomials and their roots, inequalities, exponents and logarithms, trigonometric identities and finite sums: the precalculus that ETS warns can be among the hardest questions.

    1. Elementary algebra and precalculus(included with the course)50 min
  2. Linear algebra

    Systems of equations, vector spaces, rank and nullity, determinants, linear transformations, characteristic polynomials, eigenvalues and eigenvectors.

    1. Linear systems, vector spaces and determinants(included with the course)55 min
    2. Characteristic polynomials, eigenvalues and eigenvectors(included with the course)55 min
  3. Abstract algebra and number theory

    Groups, rings, modules and fields at the level of a first course, and the number theory of divisibility and congruences.

    1. Group theory(included with the course)60 min
    2. Rings, fields and modules(included with the course)55 min
    3. Number theory(included with the course)50 min

Additional topics (about 25%)

  1. Real analysis and topology

    Sequences and series of numbers and functions, continuity, differentiability and integrability, the topology of the real line and of ℝⁿ, and general topology.

    1. Introductory real analysis(included with the course)60 min
    2. Topology of the real line, metric spaces and general topology(included with the course)55 min
  2. Discrete mathematics

    Logic, set theory, combinatorics, graph theory and reading algorithms.

    1. Discrete mathematics(included with the course)60 min
  3. Complex variables, probability, geometry and numerical analysis

    Analytic functions and residues, probability and statistics, Euclidean and analytic geometry, and the basic numerical methods.

    1. Complex variables(included with the course)60 min
    2. Probability and statistics(included with the course)55 min
    3. Geometry and numerical analysis(included with the course)55 min

Practice exams

  • Full-length practice exam 166 questions · 170 minutesIncluded with the course

Free official resources

Use these alongside the course. They are free, and they are the final word.

GRE is a registered trademark of ETS, which is not affiliated with and does not endorse Lumenary Prep. Every lesson and question here is original; use ETS's free official practice book alongside it. Every source this course cites.