Vocabulary Test 3

______________________________ means that two or more things are alike or equal in value.

• compare

• justify

• equivalent

• answer

The ____________________ property means that if you switch units around in an addition problem, the answer will still be the same.

• commutative

• constellation

• rounding

• addition

When adding numbers together, the answer is called the _____________________.

• factor

• salary

• difference

• sum

When adding numbers together, the answer is called the _____________________.

• factor

• salary

• difference

• sum

The numbers decrease or get smaller when using

• addition

• subtraction

• multiplication

• density

The numbers increase or get bigger when using

• division

• addition

• subtraction

• density

When subtracting one number from another number, the answer is called the _____________________.

• destiny

• factor

• sum

• difference

When I find the value of two numbers by adding, subtracting, multiplying or dividing, I am using a ____________________.

• addition sentence

• mathematical operation

• science experiment

• equivalent number

What does the word regroup mean?

• to create something brand new

• to delete or throw away

• to form into a new group

• to add 2 to the number

What does the word approximate mean?

• nearly or almost exact amount of something

• too much of something

• the exact amount of something

• not enough of something