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.