Question 1

rules that tell you which operations to do first

Accepted Answer

Order of operations

Question 2

a letter that represents a number

Accepted Answer

variable

Question 3

parts of an expression seperated by a + or - sign

Accepted Answer

terms

Question 4

numbers, or quantities, that do not change

Accepted Answer

constants

Question 5

a number that multiplys a variable

Accepted Answer

Coefficient

Question 6

terms that have the same variables with the same exponents

Accepted Answer

like terms

Question 7

replace a variable with a number or expression

Accepted Answer

substitute

Question 8

a statement that two expressions are equal

Accepted Answer

equation

Question 9

the order of two numbers does not matter when you add or multiply

Accepted Answer

Communative Property

Question 10

the grouping of more than two numbers does not matter when you add or multiply

Accepted Answer

Associative Property

Question 11

adding 0, or multiplying by 1, does not change a number

Accepted Answer

Identity Property

Question 12

the sum of a number and its opposite is 0

Accepted Answer

associative property of oppsites

Question 13

The product of any number and zero is zero.

Accepted Answer

Zero Property of Multiplication

Question 14

multiply a sum or difference by a number by multiplying each term of the sum or difference by the number

Accepted Answer

Distributive Property

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