Unit Rates and Ratios: Chapter 4 Quiz

What number makes the proportion true?

• 16

• 20

• 30

Emily bought 5 bananas for $2.75. What is the unit rate?

• $0.55

• $1.55

• $.80

When making mac and cheese, Ms. Pienkos used 6 cups of milk for every 2 pounds of pasta. what is the ratio of cups of milk to pounds of pasta in simplest form?

• 6:1

• 4:1

• 3:1

• 2:1

A bagel shop sold 8 plain bagels and 13 rye bagels. what is the ratio of the number of rye bagels to the number of plain bagels?

• 8:13

• 13:8

If the bees pollinate the plants at a constant rate, how many acres will be pollinated by the bees in 18 beehives?

• 36

• 40

• 48

• 44

There are 180 calories in 3 ounces of yogurt. How many calories are in 5 ounces of yogurt?

• 300

• 350

• 280

Which ratio of the cost to the number of priority mail flat rate envelopes could also be included in this table?

• 54:6

• 30:4

• 70:8

• 3:1

At this rate, how many miles will Ms. Kelly walk in 5 hours?

• 12

• 10

• 8

Which shows a correct ratio of circles to squares?

• 5:7

• 7:5

Which shows a correct ratio of circles to squares?

• 5 to 7

• 7 to 5