Proportions practice

 $Solve\ the\ proportion:\ \frac{2}{x}=\ \frac{8}{36}$  

• x = 9

• x = 144

• x = - 9 

Tags

CCSS.7.RP.A.2B

 $Solve\ the\ proportion:\ \frac{15}{7}=\ \frac{21}{y}$  

• y = 54

• y = 45

• y = 8.9 

• y = 9.8

Tags

CCSS.7.RP.A.2B

Josh bought a pizza with eight slices of pizza for $12. What is the cost of a slice of pizza?

• $12
• $1.50
• $3
• $1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

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.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

What is 45% of 50?

• 22.5
• 21.5
• 20.5
• 4.5

Tags

CCSS.6.RP.A.3C

14 is 20% of what number?

• 70
• 65
• 75
• 20

Tags

CCSS.6.RP.A.3C