Unit 6 Vocabulary Quiz

Equivalent ______ are always equal to each other. 

To ____ an expression, we REWRITE a PRODUCT as a SUM using the Greatest Common FACTOR (GCF). Divide both terms by the GCF and write the remainder inside the parentheses.

To ____ an expression, we use the DISTRIBUTIVE property to rewrite a sum as a product (multiplication). The number in front is multiplied by all terms inside the parentheses.

A ____ is a letter that represents an unknown number.

You can choose different letters for it.

An ____ is a number, a variable, or a combination of numbers and variables and operation symbols, WITHOUT an equal sign. 

An _____ is two expressions connected by an equal sign.

A _______is a group of rectangles put together to represent a relationship between quantities.

______ are manipulatives that allow you to better understand ways of algebraic thinking and the concepts of algebra.

A ____ to an equation is a number that can be used in place of the variable to make the equation true.

The set of two opposite operations. 

The _____ operation undoes what was done by the previous operation.