Expressions and Equations Vocabulary Part 1

Answer to a division problem

Answer to an addition problem

Any symbol used to replace a number in an expression. In 6th grade, it is usually a letter.

7y

When we calculate an expression to get a single value, we _________the expression.

Answer to a subtraction problem

Answer to a multiplication problem

Replacing a variable with a number

Two or more numbers multiplied together - Examples 2x2x2 or 5x5 or 100 x 78

Letters that help us remember the order of operations

20 less than r

A base and an exponent together 

The little "floating" number that tells how many times the base is multiplied

A mathematical phrase containing numbers and operations