Math 6 Unit 6 Test

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.

Front

If Emma earns $15 an hour, how much does she earn for 3 hours?

Back

Emma earns $45 for 3 hours (3 hours * $15/hour = $45).

Front

What is the unit rate of a proportional relationship?

Back

The unit rate is the ratio of two measurements in which the second measurement is 1. For example, if 90 pages are read in 30 minutes, the unit rate is 3 pages per minute.

Front

What is the formula to find the diameter of a circle if the radius is known?

Back

Front

What is the value of pi (π) approximately?

Back

The value of pi (π) is approximately 3.14.

Front

How do you determine if a table represents a proportional relationship?

Back

A table represents a proportional relationship if the ratios of corresponding values are equal.

Front

What is the relationship between the radius and diameter of a circle?

Back

The radius is one-half the length of the diameter.

Front

If a table shows hours worked and money earned, how can you tell if it is proportional?

Back

Check if the ratio of money earned to hours worked is constant.

Front

What is the unit rate of 90 pages read in 30 minutes?

Back

The unit rate is 3 pages per minute.

Front

Which ratio is closest to the value of pi?

Back