Comparing Costs and Unit Rates

 Samantha is buying pizzas for a school party. She pays $35 for 5 pizzas. She realizes she needs more and goes back to buy 2 more pizzas. How much will she pay for all 7 pizzas?

• $70
• $55
• $49
• $7

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

Brand A of cereal costs $2.50 for 18 ounces. Brand B costs $3.50 for 24 ounces. Which brand is cheaper per ounce?

• Brand A

• Brand B

Find the unit price of each and choose the better deal.

Cheerios $3.68 for 17 oz. or Apple Jacks $2.89 for 13 oz.

• Apple Jacks

• Cheerios

Daisy sour cream $1.49 for 8 oz.
or
Kraft sour cream $2.55 for 16 oz.
Find the unit price of each and choose the better deal.

• Daisy
• Kraft

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Charles can type 675 words in 9 minutes. How many words can he type per minute?

• 75 words per minute
• 6075 words per minute
• 86 words per minute
• 75 minutes per word

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

8.  Find the unit rate of $97.50 for 15 pizzas.

• $6 per pizza
• $82.50 per pizza
• $5.50 per pizza
• $6.50 per pizza

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

It costs $8.21 for 3 candy bars. What is the unit price one candy bar? 

• 2.73
• 6.90
• 71.8
• 76.0

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.2

CCSS.7.NS.A.3

CCSS.7.RP.A.1

CCSS.7.RP.A.3

Kidney beans $1.18 per lb.
or
Lima beans $2.13 for 2 lb.
Find the unit price of each and choose the better deal.

• Kidney beans
• Lima beans

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Who learned at a faster rate?

Sarah learned 18 vocab words in 2 hours

Jamie learned 27 vocab words in 3 hours

• Jamie

• Sarah

• They learned at an equivalent rate

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3