Mental arithmetic
  • 3.8

Mental arithmetic

  • Latest Version
  • AndRewApps

19 levels for effective and successful development of the mental arithmetic.

About this app

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.

Topics:
1.tAddition and subtraction within 10
2.tAddition and subtraction within 20
3.tChains of examples within a 10
4.tAddition and subtraction of two-digit and one-digit
5.tAddition and subtraction of numbers, one of which is round
6.tAddition and subtraction within 100
7.tMultiplication and division by one number
8.tMultiplication and division within 100
9.tAddition and subtraction within 1000 (round numbers)
10.tChains on addition and subtraction within 100
11.tMultiplication and division within 1000 (round numbers)
12.tChains on multiplication and division within 100
13.tMixed chains within 100
14.tChains with brackets
15.tNegative number
16.tChains with negative numbers
17.tComparison of fractions
18.tAddition and subtraction of fractions
19.tMultiplication and division of fractions

Versions Mental arithmetic