The Computation Game

An arithmetic timed test game to strengthen your mental math! Find out how long it takes for you to do 20 problems. There are different levels with addition, subtraction, multiplication, division, and a mix of each. You can submit your name to the public high score list.

Available levels:
Addition 2-20
Subtraction 2-20
Multiplication 2-12
Division 2-12
Mixed 2-20
Addition 11-99
Subtraction 11-99
Multiplication 11-99
Mixed 11-99

Uses Game Center leaderboards if you are signed in.