MENUMath Challenge
Choose what you want to practice and solve 15 problems before the time runs out: 1, 2 or 3 minutes, or no time limit. Type each answer with the number pad under the problem or with your keyboard. After every problem you see right away whether you got it right, and at the end you get a grade, a list of your mistakes and a button to practice them again. Your best results are saved in this browser. Get at least 13 out of 15 right to earn a certificate.
Other games
Math Crossword
Equations involving addition, subtraction, multiplication, division
Missing Addends