Front

A number, variable, power, or the sum, difference, product, or quotient of numbers and variables.

Back

Expression

Front

A ratio of two values or numbers.

Back

Fraction

Front

A counting number, its additive inverse, or zero.

Back

Integer

Front

A number that cannot be precisely represented as a fraction.

Back

Irrational Number

Front

Opposite of a positive number.

Back

Negative Number

Front

Dividend in a ratio or fraction; the "top number".

Back

Numerator

Front

Rules for operation order in numerical/algebraic expressions.

Back

Order of Operations

Front

A number whose cube root is an integer

Back

Perfect Cube

Front

A number whose square root is an integer

Back

Perfect Square

Front

Distance around a closed 2D shape.

Back

Perimeter