About Shapes
The number of square units needed to cover a given surface
Area
___________ Angle - A pair of opposite congruent angles that are formed by intersecting lines. Angles that are across from each other
Vertical
A rate in which the second quantity in the comparison is one unit
Unit Rate
___________ Numbers- The set of all positive integers
Whole
The difference between the greatest and least values of a data set
Range
A line segment that passes through the center of a circle and has endpoints on the circle
Diameter
The distance around a circle
Circumference
_________ Angles- Two angles whose measures have a sum of 180
Supplementary
A number from 0 to 1 (or 0% to 100%) that describes how likely an even is to occur
Probability
___________ Decimal- A decimal in which one or more digits repeat infinitely
Repeating
An equation that states that two ratios are equivalent
Proportion
A rectangular prism with 6 congruent square faces
Cube
________ shapes have the same shape and same size
Congruent
__________ Angles- Two angles whose measures have a sum of 90
Complementary
___________ Relationship - A relationship between two quantities in which the ratio of one quantity to the other quantity is constant
Proportional
__________ Number- A number greater than Zero
Positive
A mathematical sentence that shows that two expressions are equivalent
The bottom number of a fraction
Denominator
A 3D shape that has 2 congruent polygon shaped bases and other faces that are all parallelograms
Prism
___________ Angles- Angles in the same plane that have a common vertex and a common side. Angles that are next to each other
Adjacent
__________ Probability- The ratio of the number of ways an event can occur to the total number of equally likely outcomes
Theoretical
__________ Number - A number less than Zero
Negative
A mathematical sentence that shows the relationship between quantities that are not equivalent
Inequality
____________ Function- A function whose graph is a straight line.
Linear
A 3D shape with a polygon base and triangular sides that all meet at a common vertex
Pyramid
__________ shapes have the same shape but are different sizes
Similar
___________ Probability - Probability that is based on trials or actual times an activity is performed
Experimental
__________ Number - Any number that can be expressed as the ratio of two integers
Rational
___________ Sample - A sample in which each individual or object in the entire population has equal chance of being selected
Random
The sum of the items in a set of data divided by the number of items in the set. Also called average
Mean