Subtraction and Addition

Front

What is subtraction?

Back

Subtraction is taking away a number from another number.

Front

What is addition?

Back

Addition is putting together two or more numbers to find a total.

Front

What is the result of 20 - 10?

Back

10

Front

What is the result of 13 - 7?

Back

6

Front

What is the result of 6 + 3?

Back

9

Front

What is the result of 7 - 4?

Back

3

Front

What is the result of 18 - 5?

Back

13

Front

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

Back

3 apples.

Front

What does the plus sign (+) mean?

Back

The plus sign means to add.

Front

What does the minus sign (-) mean?

Back

The minus sign means to subtract.