Mental arithmetic

More 25 levels for effective and successful development of the mental arithmetic

This app allows to improve mental calculation skills easily and quickly.

Our app are ideal for kids making their first steps in learning math, as well as for adults who want to train their brain.

Keep your brain fit through regular math exercises.

Your brain will work faster and more efficiently.

Levels:

0. The composition of a number up to 10

1. Addition and subtraction up to 10

2. Addition and subtraction up to 20

3. Chains of examples up to 10

4. Addition and subtraction of two-digit and one-digit

5. Addition and subtraction of numbers, one of which is round

6. Addition and subtraction up to 100

7. Multiplication and division by one number

8. Multiplication and division up to 100

9. Addition and subtraction up to 1000 (round numbers.

10. Chains on addition and subtraction up to 100

11. Chains with brackets on addition and subtraction up to 100

12. Multiplication and division up to 1000 (round numbers.

13. Chains on multiplication and division up to 100

14. Mixed chains up to 100

15. Chains with brackets

16. Negative number

17. Chains with negative numbers

18. Comparing fractions

19. Addition and subtraction of fractions

20. Multiplication and division of fractions

21. Decimal fractions

22. Comparing fractions and decimals

23. Addition and subtraction decimals

24. Multiplication of decimals

25. Division of decimals