Ratios and Proportions Review

A ________ is a statement where two ratios are equal.

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.1

CCSS.7.RP.A.3

A ______ is a comparison of 2 values

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.1

CCSS.7.RP.A.3

Two ratios are proportional if their ______ ________ are equal.

• Goblin Necks

• Cross products

• Unit rate

• Scale

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.1

CCSS.7.RP.A.3

Tell which proportion is true

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.1

CCSS.7.RP.A.3

Ramon travels 20 miles in 20 minutes, how many miles can he travel in 120 minutes?

• 120 miles

• 200 miles

• 10 miles

• 40 miles

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.1

CCSS.7.RP.A.3

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?

• 2.5 cups milk
• 1.75 cups milk
• 2 cups flour
• 2.25 cups milk

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.1

CCSS.7.RP.A.3

It takes one Super Giant Pizza to feed 3 people. If you invite 36 people, how many pizzas will you need?

• 3

• 6

• 9

• 12

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.1

CCSS.7.RP.A.3

Of the 50 fish John caught from the lake, 14 were trout.  The estimated population of the lake is 7,500.  About how many trout would you expect to be in the lake?

• 2,100 trout
• 2,000 trout
• 2,200 trout
• 2,300 trout

Tags

CCSS.7.RP.A.2

CCSS.7.SP.A.1

CCSS.7.SP.A.2

The waiting time to ride a roller coaster is 20 minutes when 150 people are in line. How long is the waiting time when 1,200 people are in line?

• 120 min

• 140 min

• 160 min

• 180 min

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.1

CCSS.7.RP.A.3

Solve for x 

• x = 16
• x = 28
• x = 1/26
• x = 26

Tags

CCSS.7.RP.A.2C