Rate, Ratios, & Proportions Review

Kim bought two 20 oz bottles of sparkling water for $2.22. Sara bought a six pack of 17 oz bottles for $2.50. Who got the better deal on the sodas?

• Sara because 102 oz of sparkling water costs $0.02 per ounce

• Kim because forty oz of sparkling water costs $0.06 per ounce

• Sara because 17 oz of sparkling water costs $0.15 per ounce

• Kim because 40 oz of sparkling water costs $0.11 per ounce

What is the ratio to the picture shown, triangles to squares?

• 2:6
• 5:6
• 3:4
• 4:3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A bucket contained 50 gallons of liquid. The liquid leaked out of the bucket at a rate of 5 gallons every 2 days. At this rate, how many days did it take for all 50 gallons of liquid to leak out of the bucket?

• 100 days

• 10 days

• 20 days

• 5 days

Bailey, Terry, and Fernando spent a total of $15 to go skiing. They each rented equipment at the slopes for n dollars. Which equation represents the amount each person spent?

• 15 = $\frac{n}{3}$

• 3n = 15

• 3 = $\frac{3}{n}$

• 15n = 3

Kelly has 10 apps on her iPad. 5 are school apps, 2 are music apps, and 3 are games. What is the ratio of school apps to game apps?

• 5 to 2
• 3 to 5
• 5 to 10
• 5 to 3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

After 3 hours, Ernie had travelled 195 miles. If he travels at a constant speed, how far will he have travelled after 5 hours?

• 400 miles

• 325 miles

• 575 miles

• 650 miles

Tags

CCSS.HSF-LE.A.1B

Solve the proportion.

• k=5
• k=3.3333333
• k=60
• k=90

Tags

CCSS.7.RP.A.2B

You go to the grocery store to buy dog food. The store has three sizes available:

A 20-lb bag for $23.44

An 8-lb bag for $9.88

A 40-lb bag for $49.00

Which size bag has the lowest cost per pound rounded to the nearest cent?

• The 8-lb bag

• The 20-lb bag

• The 40-lb bag

• I have a cat

Tags

CCSS.6.RP.A.3B

The 6th grade took a field trip to the movies. The table shows the price of popcorn based on the quantity purchased. How much would it cost for 20 bags of popcorn? 

• 50
• 55
• 60
• 65

Tags

CCSS.8.EE.B.5

Which ratio is equivalent to 12:20

• 20:12
• 2:3
• 3:5
• 3:10

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3