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

a part of an expression separted by + or - sign

Accepted Answer

terms

Question 4

numbers or quantitles that do not change

Accepted Answer

constant

Question 5

a number that mulitplies a variable

Accepted Answer

Coefficient

Question 6

Terms that contain the same variables raised to the same expontents

Accepted Answer

like terms

Question 7

replace a variable with a number or expression

Accepted Answer

substitute

Question 8

a statement that the values of two mathematical expressions are equal

Accepted Answer

equation

Question 9

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

Accepted Answer

Commutative 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 of opposites

Question 12

the sum of a number and its oppoiste is 0

Accepted Answer

Addition Property of opposites

Question 13

The product of any number and zero is zero.

Accepted Answer

Zero Property of Multiplication

Question 14

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

Accepted Answer

Distributive Property

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