Ratios and Proportional Reasoning

Ratio comparing dimensions in a model or drawing with actual dimensions.

Drawing whose dimensions are proportional to the real object.

Number by which both parts of a ratio are multiplied or divided.

Smaller or larger representation of an object that preserves proportional dimensions.

Ratio whose terms have no common factor greater than 1.

Rewrite using smaller numbers while preserving the relationship.

Distance travelled per unit of time.

Numerical information collected and analyzed to describe data.