Ratios, Proportions, Measurement Conversion

A __________________ is a statement that two ratios or rates are equivalent.

What can we use to represent real-world problems involving equivalent rates?

Choose TWO:

• Math

• Tables

• Numbers

• Graphs

• All of the above

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

Two quantities are in the ratio 7:3. If the sum of the quantities is 100, what is the larger quantity?

• 70

• 75

• 30

• 25

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

A 12-ounce bottle of shampoo lasts Enrique 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him? (no label)

A school's student to teacher ratio is 20:1. If there are 400 students, how many teachers are there?

• 20

• 25

• 15

• 10

Approximately how many meters are equivalent to 15 ft?

• 8 m

• 7 m

• 5 m 

• 4 m

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