The Number System
Expressions and Equations Vocabulary
Geometry Vocabulary
Statistics and Probability Vocabulary
Additional
100

A number that cannot be written as a simple fraction.

irrational number

100

The number multiplied by a variable.

Coefficient

100

A transformation that changes the size of a figure.

Dilation

100

A relationship between two sets of data.

association

100

A formula used to find the side lengths of right triangles. 

Pythagorean Theorem

200

A number that, when multiplied by itself, equals a given number.

square root

200

A relationship where each input has one output.

function

200

 A transformation that turns a figure around a point.

Rotation

200

How often something occurs.

frequency

200

A way of writing very large or very small numbers using powers of 10.

Scientific Notation

300

A number that can be written as a fraction.

rational number

300

A relationship that does not graph as a straight line.

Nonlinear Relationship

300

A transformation that slides a figure.

Translation

300

A graph showing relationships between two variables.

scatter plot

300

A number that, when multiplied by itself three times, equals a given number.

cube root

400

A decimal with digits that repeat forever.

repeating decimal

400

Two or more equations solved together.

System of Equations

400

A transformation that flips a figure across a line.

reflection

400

A pattern or direction in data.

trend

400

The longest side of a right triangle, opposite the right angle.

Hypotenuse

500

A decimal that ends.

terminating decimal

500

A symbol representing an unknown value

variable

500

A change in a figure’s position, size, or shape.

transformation

500

A group of closely gathered data points.

cluster

500

An exponent that is a whole number or its opposite.

Integer Exponent