Unit 7 math 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 taking one number away from another.

Front

What does 'together' mean in math problems?

Back

'Together' means to combine amounts to find a total.

Front

How do you find the total number of items in two groups?

Back

You add the number of items in each group.

Front

What is a word problem?

Back

A word problem is a math problem written in the form of a story or question.

Front

What does 'combined' mean?

Back

'Combined' means to put two or more amounts together.

Front

If Ethan ate 46 candy bars and his mom gave him 33 more, how do you find out how many he ate in total?

Back

You add 46 and 33 to find the total.

Front

What is the total of 40 and 50?

Back

The total of 40 and 50 is 90.

Front

What does 'about how many' mean?

Back

'About how many' asks for an estimate or a close number.

Front

If Class A needs 40 snacks and Class C needs 20 snacks, how many snacks do they need together?

Back

They need 40 + 20 = 60 snacks together.