Proportional Relationships

Find the constant of proportionality from the graph.

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

Which graph is not proportional?

• A

• B

• C

• D

What is the constant of proportionality in the table?

• 45 mph

• 90 mph

• 135 mph

• 2 mph

Find the unit rate:  $3.60 for 3 pounds of apples. How much does it cost for 1 pound of apples?

• $1.00 per pound
• $3.60 per pound
• $1.20 per pound
• $1.10 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Do the ratios form a proportion?

• Yes, they form a proportion.
• No, they do not form a proportion.

Tags

CCSS.7.RP.A.2A

A 12-ounce bottle of shampoo lasts Enrique 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him?

• 24 weeks

• 13.5 weeks

• 10.6 weeks

• 1.5 weeks

Solve for x 

• x = 15
• x = 11
• x = 1/11
• x = 20

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Find missing side

• 5 m

• 7 m

• 9 m

• 11 m

Solve for the height of the statue.

• 20 ft

• 30 ft

• 25 ft

• 23 ft

The scale drawing car length is 3 cm. If the scale is 1 cm:4 ft, what is the actual car length?

• 12 feet
• 16 feet 
• 10 feet
• 4 feet

Tags

CCSS.7.G.A.1