Ratios and unit rates

At a summer camp, there are 40 boys out of 70 campers. What is this ratio written as a fraction in simplest form?

• 3/7

• 1/2

• 4/7

• 7/10

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The table shows the animals at a petting zoo. What is the ratio of goats to the total number of animals? 

Chickens....2
Deer...........4
Donkey.....3
Goats........6

• 5/2

• 9/6

• 6/9

• 2/5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Find the unit rate:

9 pages in 3 hours

• 1 page/3 h

• 3 pages/1 h

• 6 pages/1 h

• 9 pages/3 h

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Find the unit rate:

20 pounds for $4

• 5 lb/$1

• 4 lb/$1

• 1 lb/$4

• 1 lb/$5

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A manatee surfaced for air 2 times in 60 seconds. How many seconds went by before the manatee surfaced the first time if it held its breath for the same rate?

• 60 s

• 30 s

• 20 s

• 10 s

Tags

CCSS.6.RP.A.3B

Nicholas bought 5 pens for $3. At this rate, how much will he spend on 10 pens?

• $10

• $6

• $5

• $3

Tags

CCSS.6.RP.A.3B

Gina read 120 pages in 4 days. Which readin rate is equivalent?

• 75 pages in 3 days

• 60 pages in 2 days

• 105 pages in 5 days

• 80 pages in 3 days

Tags

CCSS.6.RP.A.3B

Five notebooks cost $20. At this rate, how much would 4 notebooks cost?

• $16

• $20

• $25

• $30

Tags

CCSS.6.RP.A.3B

According to the key of a particular map, every 5 inches on the map represents 3 miles of trails in the park. How many inches on the map represents 9 miles on the park trails?

• 15 in.

• 9 in.

• 5 in.

• 3 in.

Tags

CCSS.6.RP.A.3B

One serving of a fruit punch recipe serves 16 people. Which of the following lists the ordered pairs (number of servings, number of people) for 1,2,3, and 4 servings?

• (1, 16), (2, 32), (3, 48), (4, 64)

• (16, 1), (32, 2), (48, 3), (64, 4)

• (1, 16), (2, 32), (3, 48), (4, 60)

• (1, 32), (2, 48), (3, 64), (4, 80)

Tags

CCSS.5.OA.B.3