Review Chapter 5 Test Ratios, Rates, and Proportions

Front

What is a ratio?

Back

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other.

Front

How can ratios be expressed?

Back

Front

What is a rate?

Back

A rate is a specific kind of ratio that compares two quantities with different units, such as miles per hour or cost per item.

Front

What is a proportion?

Back

Front

How do you find the unit rate?

Back

To find the unit rate, divide the numerator by the denominator to express the rate per one unit.

Front

If 3 pages take 9 minutes to read, what is the reading rate in pages per minute?

Back

Front

What is the slowest reading rate among these options: 3 pages in 9 minutes, 4 pages in 10 minutes, 5 pages in 13 minutes, 7 pages in 20 minutes?

Back

The slowest reading rate is 3 pages in 9 minutes.

Front

What is the price per gallon if it costs $46.80 to fill a 13-gallon tank?

Back

Front

What is the value of A if the ratio is 2:1 and the other number is 4?

Back

The value of A is 8.

Front

How many pencils are in 8 boxes if there are 12 pencils in each box?

Back

There are 96 pencils in 8 boxes.