STAAR Vocabulary Part 2

Front

Inequality

Back

quantities that are not equivalent or no equal

Front

Equivalent

Back

equal

Front

Expression

Back

A combination of numbers, variables, and operators (such as + and ×) that represents a mathematical object.

Front

Variable

Back

A symbol used to represent a number in expressions or equations.

Front

Order of Operations

or

PEMDAS

Back

Parenthesis or Brackets

Exponents

Multiplication

Division

Addition

Subtraction

Front

Area of the Base

Back

The surface area of the bottom face of a three-dimensional object.

Front

Isosceles Triangle

Back

A triangle with at least two sides of equal length.

Front

Equilateral Triangle

Back

A triangle with all three sides of equal length.

Front

Scalene Triangle

Back

A triangle with all sides of different lengths.

Front

Acute Triangle

Back

A triangle where all angles are less than 90 degrees.