Addition and Subtraction

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is subtraction?

Back

Subtraction is the process of finding the difference between two numbers by taking one number away from another.

Front

What is the sum of 23 and 48?

Back

71

Front

What is the sum of 47 and 16?

Back

63

Front

What is the sum of 91 and 33?

Back

124

Front

What is the difference when you subtract 39 from 76?

Back

37

Front

What is the difference when you subtract 89 from 92?

Back

3

Front

What does the plus sign (+) mean?

Back

The plus sign (+) means to add numbers together.

Front

What does the minus sign (−) mean?

Back

The minus sign (−) means to subtract one number from another.

Front

If you have 5 apples and you add 3 more, how many apples do you have?

Back

8 apples.