Lesson 1-8 Rates Ratios and Proportions Quiz

Sara drives 330 miles in 5 hours. What’s her rate?

• 1,650 miles per hour

• 335 miles per hour

• 66 miles per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A cashier at the grocery store rung up 2 customers in 8 minutes. At this rate, how many customers can he ring up in 30 minutes?

• 16 customers

• 10.5 customers

• 7.5 customers

• 14 customers

Tags

CCSS.6.RP.A.3B

What would x need to equal if this forms a proportion?

 $\frac{7}{3}\ =\ \frac{x}{27}$  

Tags

CCSS.7.RP.A.2A

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

• 280 miles

• 105 miles

• 540 hours

Tags

CCSS.6.RP.A.3B

Scale is 1cm = 8km. Hatboro and Smithville are 24cm apart on the map, what is the actual distance between the 2 cities?

• 72 km

• 216 km

• 32 km

• 192 km

Tags

CCSS.6.EE.B.7

Solve

 $\frac{7}{5}=\frac{8}{b}$  

• 5.71

• 4.7

• 9

• 5.7

Tags

CCSS.7.RP.A.3

 $\frac{5}{7}=\frac{15}{4m-3}$  

Tags

CCSS.6.EE.B.7

Convert 62 miles/hour to feet/second

• 5,456 feet/second

• .003 feet/second

• 90.9 feet/second

• 909 feet/second

Tags

CCSS.HSA.CED.A.4

You know that 12 inches = 1 foot.  Convert 60 inches to feet.

• 720 feet
• 5 feet
• 5 inches
• 72 feet

Tags

CCSS.5.MD.A.1

Scale: 1in.=7ft. The actual width of the backyard is 49 ft, how wide is it in the drawing?

• 14 in

• 7 in

• 42 in

• 56 in

Tags

CCSS.7.G.A.1