Mental arithmetic exercises class 4 - practise mental arithmetic online
Practise mental arithmetic online - here's how!
Mental arithmetic class 4 - we practise on this page:Â
- Addition of numbersÂ
- Subtraction of numbersÂ
- divide simple numbers
- Double or multiply numbers
Examples:
Even if the tasks look easy at the beginning, always look carefully.
65 + 45 = 110
65 + 35 = 100
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You can print out a worksheet for all the online mental arithmetic exercises!
The online exercises with mental arithmetic
Exercise 1 - A special exercise, watch out for the solutions!
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Exercise 2 - tens and hundreds