Addition and Subtraction

Front

What is the result of adding two numbers together?

Back

The result of adding two numbers together is called the sum.

Front

What is the result of subtracting one number from another?

Back

The result of subtracting one number from another is called the difference.

Front

What is the sum of 20 and 15?

Back

The sum of 20 and 15 is 35.

Front

What is the sum of 36 and 17?

Back

The sum of 36 and 17 is 53.

Front

What is the sum of 25 and 6?

Back

The sum of 25 and 6 is 31.

Front

What is the difference when 40 is subtracted from 67?

Back

The difference when 40 is subtracted from 67 is 27.

Front

What is the difference when 6 is subtracted from 90?

Back

The difference when 6 is subtracted from 90 is 84.

Front

What is the term for the numbers being added in an addition problem?

Back

The numbers being added in an addition problem are called addends.

Front

What is the term for the numbers involved in a subtraction problem?

Back

In a subtraction problem, the number being subtracted is called the subtrahend, and the number from which it is subtracted is called the minuend.

Front

How do you check your addition?

Back

To check your addition, you can subtract one of the addends from the sum to see if you get the other addend.