GRE practice

Graduate school entrance exam: quantitative, verbal and writing skills.

Wittlo is not affiliated with or endorsed by the organisation that runs the GRE. Our practice is a supplement. It does not promise any score or improvement. For the official format, rules and scoring, see ETS GRE. Last checked by us: 2026-10-22.

Skills this practice touches

Arithmetic, algebra and data reasoning
Quantitative comparison questions
Vocabulary in context

Number-skill drills

These topics overlap with the arithmetic and word-problem skills used on this exam. All questions are original and written for this site.

Percent

Percent and percent change · Successive percent changes

Ratios

Ratios and sharing

Interest

Simple and compound interest

Work and rate

Work and rate problems

Speed and distance

Speed, distance and time

Averages and mixtures

Number properties

Remainders, units digits and factors · Primes and prime factors

Algebra

Exponents and radicals · Linear equations and systems · Quadratics and factoring