Semester Final Vocabulary

a solid, formed by polygons, that has one base and multiple triangles that meet at a point

a probability based repeated trials of an experiment

a solid, formed by polygons, that has two congruent parallel bases connected by quadrilaterals

the number of square units needed to cover a two-dimensional figure

the value in a data set that occurs the most

the distance around the outside of a two-dimensional figure.

the distance between the center and any point on a circle

a sample selected in such away that each member has an equal chance of being selected

the sum of the areas of the outside faces of a solid three-dimensional figure

the set of all possible outcomes

a display of data showing the distribution of data; each value is separated into a leaf 

a probability based on all of the equally likely outcomes of an experiment.

a mathematical sentence formed by setting two expressions equal

the distance around the outer edge of a circle

a sample that is not representative of the population

a small group of a population

the possible results when an experiment is performed

two angles whose measures have a sum of 90 degrees

average; the sum of the values in a data set divided by the number of values

the amount deducted from the original list price

the distance across a circle through the center

a triangle with no congruent sides or congruent angles

a mathematical sentence formed by place an inequality symbol between two expressions

the amount of space a solid three-dimensional figure contains

angle that measures less than 90 degrees

angle that measures greater than 90 degrees but less than 180

a data display that divides the data set into four quartiles using the five-number summary

middle value in a data set when the values are written in numerical order

two angles whose measures have a sum of 180 degrees

a triangle with two congruent sides and two congruent angles

a two-dimensional representation of a solid; flat pattern

a sum paid or charged for the use of money; in the form of a percent

angle that measures exactly 90 degrees

a solid with two congruent parallel circular bases

an estimate of expected income and expenses for a given period of time

a letter used to represent one or more numbers

operations that "undo" each other; opposite operations

a triangle with three congruent sides and congruent angles

the graph of a set of data pairs (x,y) which is a collection of points on a coordinate plane