Number Genius Game: Addition and Subtraction is an ideal app to learn addition and subtraction easily. Children in the age group of 6 to 10 years can learn addition and subtraction.
There are 15 levels: 1-4 easy 5-9 average 10-15 is difficult
Test your son / daughter's abilities in addition and subtraction!
Updated on
Feb 6, 2021
Educational
Data safety
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