How far a number is from zero on a number line
absolute value
Math sentence without an equal sign
expression
Sum of means ....
Addition
Two angles that add up to 180 degrees
Supplementary angles
The distance around the outside of a circle
circumference
Numbers with the same absolute value, but different signs
opposites
Math sentence with an equal sign
equation
Product means
Multiplication
An angle that measures 90 degrees
right angle
The distance from the center of a circle to any point on the circle
radius
Terms with exactly the same variable factors in a variable expression
like terms
A letter that takes the place of a number
variable
To solve equations, we use __________ __________.
Inverse Operations
Two angles whose sum is 90 degrees
complementary angles
How many children do I have?
2
All whole numbes, positive and negative, and zero.
integer
Number in front of a variable
coefficient
Quotient means ...
Division
An angle that measures less than 90 degrees
Acute Angle
What's my favorite sport?
soccer
point of origin on a vertical number line
point of origin
Makes a number sentence true
solution
5(6x + 9) = 30x + 45 is an example of the ______ ____ .
Distributive property
Two angles that share a common vertex and side, but have no common interior points
Adjacent Angles
What's the term used to describe the surface or inside part of a 2D shape?
area