Absolute Value - the distance a number is away from zero

Area - the covering of a two-dimensional shape

Coordinate Plane - the plane containing the x- and y- axes

Difference - the solution to a subtraction problem

Dividend - the number that is being split into groups

Divisor - a number that divides into another

Equivalent Ratio - two ratios that express the same relationship; all equivalent ratios can be simplified to the same ratio value

Inequality - states that two values are not equal

Integer - a positive or negative whole number

Lateral Surface Area - the area of the sides (faces) of a three-dimensional object

Net - a two-dimensional representation of a three-dimensional object

Opposite - two integers can be opposites if they are equal distance away from zero on the number line but on different sides of zero

Origin - the point (0, 0); where the x- and y- axes intersect

Parallelogram - a quadrilateral with opposite sides parallel and opposite sides congruent

Product - the solution to a multiplication problem

Proportion - two equal ratios

Quadrant - four regions of the coordinate plane

Quadrilateral - a four-sided polygon

Quotient - the solution to a division problem

Ratio - a comparison between two different quantities

Ratio Table - a table which includes values that are equivalent ratios

Rational Number - a number that can be written as a fraction, as a terminating decimal or as a repeating number

Rectangular Prism - a three-dimensional object with two rectangular bases

Scale Factor - the ratio of two corresponding sides in a set of similar figures

Sum - the solution to an addition problem

Total Surface Area - the area of the faces and bases of a three-dimensional object

Trapezoid - a quadrilateral with one set of parallel sides

Triangle - a three-sided polygon with a sum of 180 degrees in the angle measures

Volume - the amount of space a three-dimensional object occupies

Whole Number - a postive counting number starting with zero