Vocab Week 1.5

The opposite of

• operations

• inverse

• difference

• sum

addition, subtraction, multiplication, and division

• operations

• inverse

• addition sign

• subtraction sign

to combine; put together two or more quantities

• operations

• addition sign

• sum

• addition

+

• addition

• sum

• addition sign

• subtraction sign

the answer to an addition problem

• addition

• sum

• addition sign

• difference

An operation that gives the difference between two numbers. Can be used to compare two numbers, or to find out how much is left after some is take away.

• addition

• subtraction

• difference

• subtraction sign

-

• subtraction sign

• addition sign

• not equal

• equal sign

the answer to a subtraction problem

• addition

• subtraction

• sum

• difference

=

• inverse

• not equal

• equal sign

• operations

≠

• equal sign

• not equal

• operations

• addition sign