Ratios, Rates and Proportions

Front

What is a ratio?

Back

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

Front

How do you convert meters to millimeters?

Back

To convert meters to millimeters, multiply the number of meters by 1,000.

Front

How many millimeters are in 468.25 meters?

Back

468,250 mm

Front

What is a rate?

Back

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

Front

How do you convert inches to feet?

Back

To convert inches to feet, divide the number of inches by 12.

Front

How many feet are in 204 inches?

Back

17 ft

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Front

If a nail salon bought 15 bottles of nail polish for $52.50, what is the cost per bottle?

Back

The cost per bottle is $3.50.

Front

How much would it cost to buy 20 bottles of nail polish if 15 bottles cost $52.50?

Back

$70.00

Front

What is the ratio of circles to all shapes if there are 6 circles and 12 shapes?

Back

6:18