Quarter 2 Test 1 Math Vocabulary Review

to multiply a sum by a number, multiply each addend by the number outside the parentheses

To find the value of an algebraic expression is to

the order in which numbers are added or multiplied does not change the sum or product

The product of any number and 1 is the original number. Example 55 x 1 = 55

is the process of writing numerical or algebraic expressions as a product of their factors

the number that tells how many times the base is used as a factor

is numbers with square roots that are whole numbers

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

each part of an algebraic expression separated by a plus or a minus sign.

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

expressions have the same values

rules that tell which operation to perform first when more than one operation is used

is a mathematical language of symbols, including variables

a number used as a factor in a power

choosing a variable and deciding what the variable represents

is the numerical factor of a term that contains a variable

a combination of numbers and operations.

a term without a variable

a symbol, usually a letter, used to represent a number.

Statements that are true for any number.

terms that contain the same variables to the same power

are numbers expressed using exponents