ZZ Unit Rates - Best Buy

10 ounce bag of chips for $2.68 or 14 ounce bag of chips for $3.48

Which is the better price per ounce of chips?

• The 10 ounce bag is better. It costs $0.04 per ounce less.

• The 10 ounce bag is better. It costs $0.02 per ounce less.

• The 14 ounce bag is better. It costs $0.04 per ounce less.

• The 14 ounce is better. It costs $0.02 per ounce less.

Tags

CCSS.6.RP.A.3B

12 ounces of peanut butter costs $4.32

18 ounces of peanut butter costs $5.58

24 ounces of peanut butter costs $7.92

Which jar costs the LEAST per pound?

(round to the nearest hundredth or penny)

• 12 ounces, which is $0.36/oz

• 18 ounce, which costs $0.31/oz

• 24 ounces, which costs $0.33/oz

• 24 ounces, which costs $0.29/oz

• The prices are all the same per ounce.

Tags

CCSS.6.RP.A.3B

A 12-ounce bottle of cleaner costs $3.74 and a 16-ounce bottle of cleaner costs $5.34.

What is the unit price for the 12-ounce bottle?

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A 12-ounce bottle of cleaner costs $3.74 and a 16-ounce bottle of cleaner costs $5.34.

What is the unit price for the 16-ounce bottle?

Tags

CCSS.6.RP.A.3B

A 12-ounce bottle of cleaner costs $3.74 and a 16-ounce bottle of cleaner costs $5.34.

Which bottle of cleaner is the better value?

• The 12-ounce

• The 16-ounce

• They are the same price per ounce, so neither is a better value.

Tags

CCSS.6.RP.A.3B

Canyon is writing a paper. In three paragraphs, he has written 978 words. How many words is he averaging Per Paragraph? (round to the nearest tenth if necessary.)

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

Wing Zone offers 20 wings for $10.99. BW3's offers wings for $0.45 per wing. Which is the better deal? Explain

• Wing Zone is better, because it is $0.10 less per wing than BW3's.

• BW3's is better, because it is $0.10 less per wing than Wing Zone.

• When you calculate the unit rate, you find that both restaurants charge $0.45 per wing, so neither is the better deal.

Tags

CCSS.6.RP.A.3A

A dry-cleaner offers to charge only $21.99 for 10 pieces of clothing. What is the unit rate (cost per piece of clothing)?

Be sure to round to the nearest cent.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A large box of 42 Fruit snack packs costs $5.28

A smaller box of 24 fruit snack packs costs $3.28.

Which is the better deal?

• the large box, because it is $0.08 lower per pack

• The small box, because it is $0.08 lower per pack

• the large box, because it is $0.01 lower per pack

• the small box, because it is $0.01 lower per pack

Tags

CCSS.6.RP.A.3B