Vocab Week 1.5

Front

Opposite of: operations, inverse, difference, sum

Back

inverse

Front

addition, subtraction, multiplication, division

Back

operations

Front

Combine two or more quantities

Back

addition

Front

Symbol for addition: +

Back

addition sign

Front

Answer to an addition problem

Back

sum

Front

Operation giving the difference between two numbers; compares or finds what's left after some is taken away.

Back

subtraction

Front

-

Back

subtraction sign

Front

Answer to a subtraction problem

Back

difference

Front

Symbol: =

Back

equal sign

Front

≠

Back

not equal