Calculus
Play Calculus, a free online arithmetic game. Solve addition, subtraction, multiplication and division against the clock; streaks of correct answers add bonus points.
Time 60
Score 0
Streak 0
Best -
Press Start
Solve quickly. Every 5 correct answers adds a streak bonus.
Top 5 highscores
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How to play
How it works: Solve each arithmetic prompt before the clock expires. Correct answers build a streak, so keep your mental calculation moving.
Score and best result: Each correct sum adds points; consecutive answers unlock streak bonuses. Your best result is your highest score for the selected level.