Chapter 9 Math Vocab.

Front

Property stating that grouping factors doesn't change the product, simplifying multiplication of 3 numbers.

Back

Grouping property of multiplication.

Front

Property that allows decomposing a factor into easier addends for multiplication.

Back

This property allows you to decompose one factor into addends that are easier to multiply.

Front

A sentence with an equal sign (=) showing two expressions are equal.

Back

A sentence that contains an equal sign (=), showing that two expressions are equal.

Front

Find the value of an expression.

Back

to find the value of an expression

Front

Definition of an expression:

Back

A combination of numbers and operations that represent a quantity.

Front

Mathematical process involving addition, subtraction, multiplication, and division.

Back

Mathematical process.

Front

What is a letter or symbol representing an unknown quality?

Back

A letter or symbol used to represent an unknown quality.

Front

Definition of a fact known by memory.

Back

A fact that you know by memory.

Front

What does it mean to separate into parts?

Back

to separate into parts

Front

Objects of symbols in equal rows and columns.

Back

objects of symbols displayed in rows of the same length and columns of the same length