Proportions Test Review

Find the unit rate: $220 for 10 hours

• $20/hour

• $22/hour

• $22.50/hour

• $21/hour

Find the unit rate: $15 for 2 lbs

• $6.50/lbs

• $7/lbs

• $7.50/lbs

• $8.00/lbs

Find the unit rate: 350 miles in 5 hours

• 70 mph

• 65 mph

• 60 mph

• 55 mph

Find the unit rate: 84 points in 6 games

• 12 points/game

• 10 points/game

• 8 points/game

• 14 points/game

Find the unit rate: $16.80 for 4 gallons of gas

• $3.10/gallon

• $4.20/gallon

• $2.50/gallon

• $2.99/gallon

Find the unit rate: $5.04 for a 24 pack of water

• $0.15/bottle

• $0.17/bottle

• $0.19/bottle

• $0.21/bottle

Find the unit rate: 324 minutes to cook an 18 lb. turkey

• 18 min/lb

• 19 min/lb

• 20 min/lb

• 21 min/lb

What is k?

Mathematical Equivalence

ON

What is the constant of proportionality?

• 3

• 10

• 30

• 1/10

Determine the constant of proportionality for the table. Express your answer as y = kx

• y = 33x

• y = 0.003x

• x = 33y

• 33k