Math Duel — 30-Second Arithmetic Sprint
Solve as many arithmetic problems as you can in 30 seconds. Addition, subtraction and multiplication mental-math sprint.
How to play
- Click Start to begin the 30-second sprint.
- An equation (+, −, or ×) appears — type the answer.
- Press Enter to submit; a correct answer auto-advances to the next problem.
- Solve as many as possible before the clock hits zero.
- Your solved count, wrong count and best score are shown at the end.
A rapid-fire mental math sprint. Solve as many addition, subtraction and multiplication problems as you can in 30 seconds. Type the answer and press Enter (or it auto-advances the moment your answer is correct). Great for warming up your mental arithmetic.
Frequently asked questions
- What kinds of problems appear?
- Addition of two numbers up to ~50, subtraction with a positive result, and multiplication within the times tables (up to 12×12).
- Do wrong answers cost me?
- Wrong answers don't subtract from your score, but they waste precious seconds and are tallied separately so you can track your accuracy.