Whole Number Operations for Grade 1

Front

Addition

Back

Combining numbers

Front

Subtraction

Back

Taking away numbers

Front

Multiplication

Back

Repeated addition

Front

Division

Back

Splitting into equal parts

Front

5 + 3

Back

8

Front

9 - 4

Back

5

Front

2 × 3

Back

6

Front

8 ÷ 2

Back

4

Front

Zero in addition

Back

No change

Front

Zero in subtraction

Back

No change