Math 8 Vocab Week#2 Word Set 11-20

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

• Expression

• Equation

• Order of Operations

• Perimeter

A ratio of two values, numbers, or expressions.

• Fraction

• Expression

• Numerator

• Perfect Square

A counting number, the additive inverse of a counting number, or zero.

• Integer

• Perfect Cube

• Perfect Square

• Irrational Number

A number that cannot be precisely represented as a fraction written with integers.

• Irrational Number

• Rational Number

• Fraction

• Numerator

The opposite of a positive number.

• Negative Number

• Positive Number

• Whole Number

• Integer

The dividend in a ratio or fraction. The "top number" in a ratio or fraction.

• Numerator

• Denominator

• Integer

• Negative Number

The rules that specify the order in which operations are performed when more than one operation in a numerical expression or algebraic expression is required.

• Order of Operations

• Perimeter

• Expression

• Irrational Number

A number for which the cube root is an integer

• Perfect Cube

• Perfect Square

• Integer

• Order of Operations

A number for which the square root is an integer

• Perfect Square

• Perfect Cube

• Integer

• Perimeter

The distance around a closed 2-dimensional figure or shape.

• Perimeter

• Area

• Irrational Number

• Volume