Addition and Subtraction Review

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 10 and 5?

Back

15

Front

What is the difference between 20 and 8?

Back

12

Front

If you have 30 apples and you give away 10, how many apples do you have left?

Back

20 apples

Front

What is the total of 1,000 and 2,500?

Back

3,500

Front

How do you check your addition?

Back

You can check your addition by using subtraction. If the sum plus the number you added equals the original number, your addition is correct.

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.

Front

If you have $50 and you spend $20, how much do you have left?

Back

$30

Front

What is the total of 5,000 and 3,000?

Back

8,000