This is a quiz which tests your mental calculation. How fast can you think?
This is a quiz which tests your mental calculation. How fast can you think?
- 4 posible answers
- All questions generated randomly.
- 60s 40s 20s mode
Great app for kids.
updated
updated
updated
updated
updated
updated
updated
updated
updated
updated
updated
updated
updated
updated
updated
updated
updated
updated
updated
updated
updated
updated
updated
updated