Grinch Day - 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 taking one number away from another.

Front

What is the sum of 81 and 18?

Back

The sum of 81 and 18 is 99.

Front

Cindy Lou Who hung 17 ornaments and her mom hung 24. How many ornaments are there in total?

Back

There are 41 ornaments in total.

Front

What is the sum of 35 and 13?

Back

The sum of 35 and 13 is 48.

Front

The Grinch ate 37 cookies one night and 28 cookies the next night. How many cookies did he eat total?

Back

He ate a total of 65 cookies.

Front

What is the sum of 39 and 21?

Back

The sum of 39 and 21 is 60.

Front

What does it mean to find the total?

Back

Finding the total means adding all the numbers together to get one final number.

Front

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

Back

You have 8 apples now.

Front

What is a word problem in math?

Back

A word problem is a math question written in words that requires solving using math operations.