Proportional Relationships

A 8-ounce yogurt costs $1.20. What is the unit price?

• $1.20

• $0.15

• $9.60

• $0.67

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the constant of proportionality of the data in the table? (Assume time is your x and distance is your y)

• 55 miles per hour

• 180 miles per hour

• 0.02 miles per hour

• 45 miles per hour

Explain the meaning of point (1,3). Choose all that apply

• For every 3 people, you need 1 pound of meat

• It is the unit rate.

• It is the constant of proportionality

• 1 person eats 3 pounds of meat.

Tags

CCSS.7.RP.A.2D

A shop produces 39 wetsuits every 2 weeks. How long will it take the shop to produce 429 wetsuits?

• 19.5 weeks

• 11 weels

• 22 Weeks

• 214.5 weeks

A 12-pack of Coca-Cola costs $3.79. What is the unit rate per bottle? Round to the nearest cent

• $0.32

• $0.31

• $3.17

• $3.16

Juan does landscaping works on the weekends. He makes $10 per hour. Which equation models his proportional relationship?

• y= x/10

• y=10/x

• y=10x

• y= x+10

Tags

CCSS.7.RP.A.2C

To make a punch, Anna adds 10 ounces of apple juice for every 5 ounces of orange juice. If she uses 40 ounces of apple juice; how many ounces of orange juice will she need? Which proportion will not find the amount of orange juice needed?

• 10/5 = 40/x

• 5/10 = x/40

• 10/5 = x/40

• 10/40 = 5/x

Solve for the unknown

• z= 37.33

• z= 112

• z= 3

• z= 21

Mary is making pillows for her Life Skills class. She bought 3 & 1/5 yards of fabric. Her total cost was $17.60. What was the cost per yard?

• $5.50 per yard

• $5.37 per yard

• $5.59 per yard

• $6.92 per yard

The Crayola crayon company can make 3600 crayons in 6 minutes. How many crayons can they make in 20 minutes?

• 21,600

• 43,200

• 12,000

• 288,000