Ratio Reasoning to Convert Measurements

You can use _____________ and _____________ to convert both customary and metric units.

• Math;Science

• Happiness;Sadness

• Ratios;Proportions

• All of the above

• None of the above

What is a conversion factor?

• A conversion factor is a ratio of two equivalent measurements.

• It is a boring math thing

• Nothing

• It is oxygen

How many mililiters are in 9 liters?  1 liter = 1000 mililiters

• 900

• 90

• 9000

• 90000

A recipe calls for 2 cups of flour for every 3 cups of sugar. If you want to make a half batch, how many cups of flour do you need?

• 1

• 1.5

• 2

• 3

Use ratios to solve: How many feet are in 4.5 yards?

• 13 ft 6 in

• 6 ft

• 1 ft 5 in

• 25 ft

If 1 inch equals 2.54 centimeters, how many centimeters are in 12 inches?

• 24.48 centimeters

• 30.48 centimeters

• 25.4 centimeters

• 304.8 centimeters

The ratio of lemon juice to water in Ella's Delicious Lemonade is 3 cups : 5 cups. Audrey wants to make a triple batch. What ratio of lemon juice and water should she use AND how many cups of lemonade will it make?

• 9 cups juice : 15 cups water makes 24 cups of lemonade

• 6 cups juice : 10 cups water makes 16 cups of lemonade

• 9 cups juice : 15 cups water makes 8 cups of lemonade

• 9 cups juice : 5 cups water makes 24 cups of lemonade

Craig has a recipe that requires 3 1/2 cups of milk. If 1 cup equals 8 ounces, how many ounces of milk does Craig need?

• 34 ounces

• 28 ounces

• 24 ounces

• 12 ounces

If a car travels 60 miles in 1.5 hours, what is the ratio of miles to hours?

• 40:1

• 60:1.5

• 40:3

• 20:0.5

How many meters are in 800 centimeters.  1 meter = 100 centimeters

• 80

• 8

• 16

• 400