Front

What is addition?

Back

Addition is the mathematical operation of combining two or more numbers to get a total or sum.

Front

What is subtraction?

Back

Subtraction is the mathematical operation of taking one number away from another to find the difference.

Front

What is the sum of 45 and 32?

Back

The sum of 45 and 32 is 77.

Front

What is the sum of 23 and 56?

Back

The sum of 23 and 56 is 79.

Front

What is the difference between 72 and 45?

Back

The difference between 72 and 45 is 27.

Front

What is the difference between 58 and 19?

Back

The difference between 58 and 19 is 39.

Front

What is the sum of 64 and 18?

Back

The sum of 64 and 18 is 82.

Front

How do you check your addition?

Back

You can check your addition by reversing the operation and using subtraction to see if the original numbers are obtained.

Front

How do you check your subtraction?

Back

You can check your subtraction by reversing the operation and using addition to see if the original numbers are obtained.

Front

What is a word problem in mathematics?

Back

A word problem is a mathematical problem that is presented in the form of a story or real-life scenario.