Vocabulary List 1

the distance between a number and zero on a number line

• absolute value

• area

• algebra

• average

the sum of two or more quantities divided by the number of quantities; the mean

• area

• analyze

• absolute value

• average

any side of a parallelogram or any side of a triangle

• area

• base

• analyze

• algebra

a combination of variables, numbers, and at least one operation

• algebra

• Associative Property of Equality

• algebraic expression

• area

a mathematical language of symbols, including variables

• algebra

• algebraic expression

• average

• base

one of the two parallel congruent faces of a prism

• Associative Property

• base

• algebraic expression

• algebra

the way in which numbers are grouped does not change the sum or product

• Associative Property

• area

• Addition Property of Equality

• analyze

to use observations to describe and compare data

• area

• analyze

• average

• Associative Property

the measure of the interior surface of a two-dimensional figure

• average

• analyze

• area

• base

If you add the same number to each side of an equation, the two sides remain equal.

• Associative Property

• analyze

• base

• Addition Property of Equality