Ratio, Proportion and Similar Figures

Which fraction represents the ratio 5 roosters out of 15 chickens in simplest form?

• 3:10

• 1:3

• 3

• 10:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which fraction represents the ratio 2 quarts to 1 gallon in simplest form?

• 1:8

• 1:4

• 1:2

• 1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Alexandro buys 7 pounds of cauliflower for $10.78. What is the unit price of the cauliflower?

• $1.11/lb

• $1.54/lb

• $3.78/lb

• $7.22/lb

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which rate has the same unit rate as 200 jumps in 5 minutes?

• 120 jumps in 1 minute

• 240 jumps in 6 minutes

• 300 jumps in 8 minutes

• 900 jumps in 10 minutes

Tags

CCSS.6.RP.A.3B

Which rate is equivalent to 45 miles per hour?

• 95 kilometers per hour

• 72 kilometers per hour

• 56 kilometers per hour

• 32 miles per hour

Tags

CCSS.6.RP.A.3D

Which measure is the correct metric approximation for 7 feet?

• 2.1 meters

• 4.3 meters

• 21.3 meters

• 23 meters

Tags

CCSS.2.MD.A.2

The cost of 6 tacos is $13.20. If the cost is proportional to the number of tacos ordered, which of the following prices is not an equivalent rate?

• 2 tacos for $4.40

• 8 tacos for $17.60

• 9 tacos for $19.80

• 3 tacos for $6.20

Tags

CCSS.7.RP.A.2A

LinLo rode her scooter for 1/3 hour and traveled 2 1/6 kilometers. What is her average speed in kilometers per hour?

• 2 1/18 kilometers per hour

• 6 1/2 kilometers per hour

• 12 kilometers per hour

• 15 kilometers per hour

Tags

CCSS.7.RP.A.1

The graph of the relationship (dogs, cost) is a line that contains the points (0, 0), (3, 12), and (6, 24). What is the constant of proportionality?

• 1/9

• 1/4

• 4

• 9

Tags

CCSS.7.RP.A.2B

Which statement best describes the relationship in the table?

Months 12 24 36 48

Years 1 2 3 4

• The constant of proportionality is 0

• The constant of proportionality is 4.

• The number of months is proportional to the number of years.

• The number of months is not proportional to the number of years.

Tags

CCSS.7.RP.A.2B