Competition
Mock contests
Full-length practice contests under real conditions: the real number of problems, the real time limit and the real scoring. Answers stay hidden until you finish, then you get your score and full solutions.
MATHCOUNTS Sprint Round
30 problems in 40 minutes. Speed and accuracy, no calculator.
30 problems · 40 minutes
AMC 8
25 problems in 40 minutes, for middle schoolers.
25 problems · 40 minutes
AMC 10/12
25 problems in 75 minutes. Blanks earn 1.5 points, so guess wisely.
25 problems · 75 minutes
AIME
15 problems in 3 hours. Every answer is a whole number from 0 to 999.
15 problems · 3 hours
Mocks are built from the problems in the competition modules, so you may recognize some you've already practiced.