Congruent opposite angles created by the intersection of two lines
Vertical Angles
A 90 degree angle
Right Angle
The most occurring number in a data set
Mode
A straight line from one side of a circle through the center to the other side of the circle
Diameter
The amount of space an object takes up
Volume
A comparison of two quantities by division
Ratio
an expression that contains at least one variable
Algebraic Expression
The difference of the maximum and the minimum of a data set
The Range
Two angles whose sum is 180 degrees
Supplementary Angles
The distance from the center of a circle to any side of the circle
Radius
Common endpoint of an angle
Vertex
Associative Property of Addition
Numbers that can be expressed as a fraction
Rational Numbers
A ratio that compares two quantities measured in different units
Rate
An expression with one term
Monomial
A fraction where the numerator is greater than the denominator
Improper Fraction
A geometric figure that goes on infinitely in both directions
A Line
The middle of a data set (Bonus: if you put both names)
Median/Second Quartile
A value much greater or much less than the others in a data set
Outlier
Two angles whose sum is 90 degrees
Complementary Angles
An expression with three terms
Trinomial
Any place in space
A Point
The distance around a shape
Perimeter
The distance around a circle
Circumference
A symbol used to represent changing quantities
Variable