Pre-Test on Ratios and Proportional Reasoning

Find the unit rate. Round to the nearest hundredth if necessary.

50 miles in 2 hours

• 50 miles per hour

• 25 miles per hour

• 12.5 miles per hour

• 6.25 miles per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Find the unit rate. Round to the nearest hundredth if necessary.

21 laps in 7 minutes

• 3 laps per minute

• 7 laps per minute

• 14 laps per minute

• 21 laps per minute

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Find the unit rate. Round to the nearest hundredth if necessary.

$10.50 for 3 pounds

• $10.50 per pound

• $6.50 per pound

• $5.25 per pound

• $3.50 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

find the value of of x in the pair of similar figures.

• 5M

• 10M

• 15M

• 20M

 $\frac{p}{7}=\ \frac{8}{28}$  Solve the proportion

• p = 2

• p = 4

• p = 6

• p = 8

Tags

CCSS.7.RP.A.2B

 $\frac{13}{26\ }=\frac{39}{r}$  Solve the proportion

• r = 13

• r = 26

• r = 52

• r = 78

Tags

CCSS.7.RP.A.2B

 $\frac{2}{3}\ =\ \frac{n}{15}$  Solve the proportion

• n = 10

• n = 15

• n = 30

• n = 45

Tags

CCSS.7.RP.A.2B

 $\frac{4}{x}=\frac{24}{42}$  Solve the proportion

• x = 6

• x = 7

• x = 12

• x = 24

Tags

CCSS.7.RP.A.2B

Susan earns $10 per hour babysitting. Is the amount of money earned proportional to the number of hours she spends babysitting?

• Yes, it is proportional

• No, it is not proportional

Tags

CCSS.7.RP.A.2A

Pizzas are $10 each plus a $2 delivery fee. is the cost proportional to the number of pizzas ordered?

• Yes, it is proportional

• No, it is not proportional

Tags

CCSS.7.RP.A.2A