Fractions Ratios and Proportions

Do the ratios form a proportion?

• Yes, they form a proportion.

• No, they do not form a proportion.

Simplify the ratio 12:3

• 1:2

• 6:1

• 4:1

• 1:4

There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold?

• 8

• 15

• 40

• 29

A scale drawing of a billboard uses the scale 4 cm:9 ft. The length of the billboard in the drawing is 11 cm. How long is the actual billboard?

• 13 ft

• 20.75 ft

• 24.75 ft

• 22 ft

Angie purchased 25 fruits in all. 10 were apples and the rest were peaches. What is the ratio of peaches to apples? (In simplest form)

• 3/2

• 25/10

• 10/15

• 15/10

A baseball team has 16 girls and 8 boys. What is the ratio of total players to boys? (in simplest form)

• 24/8

• 24/16

• 3/1

• 16/8

Find the unit rate of the ratio below:
30 cm of snow in 6 hours

• 6 cm of snow per hour

• 30 cm of snow per hour

• 5 cm of snow per hour

• 3 cm of snow per hour

What is a Ratio?

• Is a comparison of two quantities 

• To multiply two fractions 

• A number over another number

• Two decimals that can be multiplied

Which of these ratios is equivalent to 3:4?

• 12:9

• 9:20

• 9:12

• 803:804

The ratio of pass to fail in PE class is 5:1.  If there are 90 students in PE, how many are passing?

• 75 students are passing

• 75 are failing

• 15 students are passing 

• 15 students are failing