Speed maths
Solve problems in 30 seconds and beat your personal best
How to play
Score as many points as possible in 30 seconds. Correct answers add one point; mistakes subtract one, with a minimum of zero. Easy: addition and subtraction with numbers up to 20. Hard adds multiplication and exact division. Each difficulty has a separate browser record. The clock keeps running when you switch tabs.
No sign-up needed: records stay in this browser and you appear on the shared board as Guest. Sign in with ELMIX ID to show your name there.
Leaderboard
- …