Subtraction to 20

Front

What is subtraction?

Back

Subtraction is taking away one number from another. It shows how many are left after some are taken away.

Front

What does the minus sign (-) mean?

Back

The minus sign means to subtract or take away.

Front

What is the result of 8 - 2?

Back

6

Front

What is the result of 18 - 5?

Back

13

Front

What is the result of 10 - 5?

Back

5

Front

What is the result of 14 - 7?

Back

7

Front

What is the result of 17 - 9?

Back

8

Front

If you have 5 apples and you give away 2, how many apples do you have left?

Back

3 apples.

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals. It helps us visualize addition and subtraction.

Front

What is the term for the answer in subtraction?

Back

The answer in subtraction is called the 'difference'.