SpeedMath.dev

Algebra 1 to Precalculus. Exact answers, times table arithmetic.

Every problem, built backwards from a small answer.

Five courses, 95 skills, 284 named concept cases.

Arithmetic mental math

SpeedMath.dev is a free math practice site covering Basic Math, Algebra 1, Algebra 2, Geometry and Precalculus.

Every problem has an exact answer, worked steps on a miss, and a printable exam style worksheet with an answer key.

Practicing arithmetic speed instead? Try the mental math trainer.