3rd grade Math Vocab and Concepts Review

This is NOT multiple choice

You either know how to explain the answer in words or
you can give an example. You get points for what you can
show or explain.

What does “sum” mean in math?

The answer to a multiplication problem is called

What is the difference between 30 and 20?

3,345 in expanded form

What are the numbers being added called?

Show a fact family for 12, 4, 3 below

Show an example of the commutative property

Write 4,578 in expanded form

What is the value of the underlined digit: 2,367

To find the PERIMETER of a shape you have to
____ all the sides

TRUE or FALSE :You can use repeated
subtraction to solve a division problem