Speed Math - Mental Arithmetic Game

演算

Solve arithmetic problems as fast as you can.

About PlayMemorize Math

PlayMemorize Math is a free mental arithmetic trainer. Solve math problems as fast as you can - one wrong answer ends the game. Choose from addition, subtraction, multiplication, division, squares, and square roots.

Adjustable difficulty. Select number ranges from 0-10 (beginner) up to 0-1,000,000 (expert). Choose 2 to 10 answer options. Mix and match operations for custom practice.

Part of the PlayMemorize family of free memory and brain training games.

よくある質問

Q: Is Speed Math free?

Yes, completely free. No account, no ads, no paywalls.

Q: What operations does Speed Math cover?

Addition, subtraction, multiplication, division, squares, and square roots. You can enable any combination and set custom number ranges to focus on specific skills.

Q: Is it suitable for kids?

Yes. Set small number ranges (1-10) for younger learners, or increase to larger ranges for a challenge. The timer adds excitement without penalizing wrong answers.

Q: How is the score calculated?

Your score tracks correct answers in a row (streak). One wrong answer ends the streak. High scores are saved locally per difficulty setting.