Unit 2 - Ratios

A recipe for banana bread calls for 3 cups of flour for every 5 bananas. How many cups of flour are needed for 15 bananas?

• 25 cups

• 20 cups

• 13 cups

• 9 cups

Choose a ratio that is equivalent to 8:20

• 3:15

• 4:5

• 24:60

• 16:28

A shade of orange paint calls for 4 cups of red paint to 3 cups of yellow paint. Riku bought 12 cups of yellow paint. How much red paint will he need?

• 16 cups

• 12 cups

• 4 cups

• 7 cups

A recipe for orange paint calls for 4 cups of red paint to 3 cups of yellow paint. If you need 42 total cups of paint to paint a room, how much red paint will you need?

• 18

• 24

• 7

• 39

5 lemons cost $2.75. How much would 15 lemons cost?

• $8.25

• $0.55

• $5.50

• $41.25

5 lemons cost $2.75. How much would 7 lemons cost?

• $0.55

• $19.25

• $3.85

• $8.25

While jumping rope, Anna’s heart beats 50 times in 20 seconds. While dancing, her heart beats 30 times in 15 seconds. Which activity makes her heart beat faster?

• Jumping rope

• Dancing

• They are the same

Lukas is saving up $120 for sneakers. He gets paid $48 for 4 hours of work. How many hours does he need to work to earn $120?

• 4 hours

• 30 hours

• 10 hours

• 2.5 hours

The town of Desville requires that for every 6 plots of land used for buildings, 2 plots of land must be used for green space. A company bought 24 plots of land. How many can it use for buildings?

• 18 plots

• 6 plots

• 12 plots

• 24 plots