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 45?

Back

The sum of 23 and 45 is 68.

Front

What is the difference between 100 and 37?

Back

The difference between 100 and 37 is 63.

Front

What does it mean to find the difference?

Back

Finding the difference means calculating how much one number is greater or less than another.

Front

What is the sum of 12, 15, and 20?

Back

The sum of 12, 15, and 20 is 47.

Front

If you have 50 apples and give away 20, how many do you have left?

Back

You have 30 apples left.

Front

What is the result of 75 + 25?

Back

The result of 75 + 25 is 100.

Front

What is the result of 90 - 45?

Back

The result of 90 - 45 is 45.

Front

What is a word problem in math?

Back

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