RP.2 Vocabulary Flashcards

Front

Constant of Proportionality

Back

The unit rate in a proportional relationship.

Front

Coordinate Plane

Back

A flat surface formed by two perpendicular number lines: the x-axis and the y-axis.

Front

Equation

Back

A mathematical statement that uses an equals sign (=) to show that two expressions have the same value.

Front

Graph

Back

A visual representation used to express data and mathematical values.

Front

Ordered Pair

Back

A pair of numbers (x, y) that describe the location in the coordinate plane.

Front

Origin

Back

The point (0, 0) on the coordinate plane where the x-axis and y-axis intersect.

Front

Proportion

Back

An equation that states that two ratios are equal.

Front

Proportional Relationship

Back

A relationship between two quantities in which their ratio is always the same.

Front

Table

Back

An organized way to arrange information in rows and columns.

Front

Unit Rate

Back

A comparison of two different quantities, expressed with a denominator of 1.