7.RP.A.2.A: Definitions, Key Concepts & Examples

Front

Proportional Relationship

Back

Two quantities increase or decrease at the same rate.

Front

Equivalent Ratios

Back

Ratios that express the same relationship.

Front

Graph of Proportional Relationship

Back

Straight line through the origin.

Front

Testing Ratios

Back

Check if cross-multiplication is equal.

Front

Coordinate Plane

Back

Graphical representation of ratios.

Front

Origin

Back

Point (0,0) on a graph.

Front

Straight Line

Back

Indicates proportionality on a graph.

Front

Ratio Table

Back

Table showing equivalent ratios.

Front

Cross-Multiplication

Back

Method to test equivalent ratios.

Front

Unit Rate

Back

Ratio with a denominator of 1.