Ratio Unit Rate Conversion and Proportional

Compares x units of one quantity to 1 unit of another quantity.

• Rate

• Unit Rate

• Ratio

• Equivalent Ratio

A unit rate that describes the price of 1 item.

• Unit Rate

• Rate

• Ratio

• Unit Price

A table that displays the constant relationship between two values.

• Table

• Ratio

• Ratio Table

• Table Ratio

Ratios that can be simplified or reduced to the same value. Some examples are 1:2 and 4:8, 3:5 and 12:20, 9:4 and 18.

• Ratio

• Equivalent Ratio

• Fraction

• Unit Rate

Any relationship that is always in the same ratio. The number of apples in a crop, for example, is proportional to the number of trees in the orchard, the ratio of proportionality being the average number of apples per tree.

• Constant

• Proportional

• Proportionality

• Constant of Proportionality

A comparison of two quantities by division

• ratio

• unit rate

• conversion factor

• proportion

An equation that states that two ratios are equivalent

• ratio

• unit rate

• conversion factor

• proportion

Describes the constant ratio of two proportional quantities, usually represented by x and y such as y = kx.  It is also known as the constant of variation or unit rate.

• Metric System

• Constant of Proportionality

• Conversion Factor

• Measurement System

A ratio of two equivalent measurements.
Ex: 1 inch=2.54 centimeters

• ratio

• unit rate

• conversion factor

• proportion

A rate in which the second quantity in the comparison is one unit

• ratio

• unit rate

• conversion factor

• proportion