Concepts of Addition and Subtraction

Mathematics

Not quite remember

I easily remember

Symbol of addition

The meaning of addition

Become more

Symbol of subtraction

The meaning of subtraction

Become less

Symbol of equal to

Number sentence for addition

3 + 2 = 5

Number sentence for subtraction

3 - 2 = 1

Example of situation that shows addition 4 + 1 = 5

4 balls and 1 ball make 5 balls altogether

Example of situation that shows addition 3 + 2 = 5

3 cats are playing. 2 more cats are coming. So 5 cats altogether.

Example of situation that show subtraction 6 - 2 = 4

There are 6 balls. Nik takes out 2 balls. 4 balls left.

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