Intro to proportions

Do the ratios form a proportion?

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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

Solve the proportion.

• n=6
• n=24
• n=7
• n=8

Tags

CCSS.7.RP.A.2B

True or false?

6/7 = 15/14

• True

• False

Tags

CCSS.4.NF.A.2

True or False?

3/10 = 30/100

• True

• False

Tags

CCSS.4.NF.A.2

Which of the these is equivalent to 4/5?

• 12/16

• 12/15

• 12/25

• 20/30

Tags

CCSS.4.NF.A.1

CCSS.3.NF.A.3B

CCSS.3.NF.A.3A

Caleb can drive 15 miles in 1 hour. How many miles can he drive in 12 hours? (Hint. Set up a proportion to solve problem).

• 360

• 180

• 48

Tags

CCSS.6.RP.A.3B

Solve for x 

• x = 1/10
• x = 10
• x = 4
• x = 5

Tags

CCSS.7.RP.A.2C

Solve for x 

• x = 16
• x = 28
• x = 1/26
• x = 26

Tags

CCSS.7.RP.A.2B

Pat needs 14 sticks of pepperoni to make 28 pizzas.  How many sticks of pepperoni are needed to make 36 pizzas?  

• 15 pizzas
• 252 sticks
• 18 sticks
• 18 pizzas

Tags

CCSS.6.RP.A.3B

A car travels 420 miles in 8 hours.  If the car continues at the same rate, how far will it travel in 12 hours?

• 630 miles
• 630 hours
• 600 miles
• 540 hours

Tags

CCSS.6.RP.A.3B