Unit 10 Lesson A: Unit Prices

Which of the following statements is correct?

• 1 pound = 2.2 kilograms

• 1 kilogram = 2.2 pounds

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

What is the unit price per kilogram of the Organic Delicious Golden apple priced at $2.99/lb?

• $6.58/kg

• $1.36/kg

• $7.35/kg

• $29.99/kg

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Mr. Collins is trying to estimate the cost per kilogram in the work above. Did he make a mistake?

• Yes, in the blue line.

• Yes, in the red line.

• Yes, in the green line.

• No, he did not make a mistake.

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.2

CCSS.7.RP.A.3

Penny and Sheldon were shopping again. The cost of the chicken legs they bought was listed at $3.72/kg. What is the price per pound of the chicken legs?

• $1.69/lb

• $8.18/lb

• $1.39/lb

• $37.20/lb

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

This 2 lb. bag of shrimp costs $21.98 at Giant. Estimate the unit cost per kilogram of the bag of shrimp.

• $24.20/kg

• $12.10/kg

• $44.00/kg

• $36.45/kg

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

A 300 mL can of tomato soup sells at the store for $0.55. What is the unit price per 100mL for this product to the nearest tenth of a cent?

• $0.183/100 mL

• $1.65/100 mL

• $0.367/100 mL

• $0.545/100 mL

Tags

CCSS.7.NS.A.2

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Kanivans Klassics Chicken noodle soup sells for $0.72 in a 300 mL can.

The Wright's Way Chicken noodle soup sells for $0.48 in a 200 mL can.

Find the unit price of each to determine which is the better deal?

• Kanavins Klassics is the better deal.

• Wright's Way is the better deal.

• Neither one is a better deal. (they both have the same unit price)

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Michael is checking out the prices of two different ranks of cereal sold in two different sizes. Figaro Flakes in a 685g package sells for $3.25, and Ollie's Os in a 1.9 kg package sells for $9.99. Based on the unit prices, which is the better buy?

• Figaro Flakes

• Ollie's Os

• Neither is a better buy (they both have the same unit price)

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

A certain brand of diswasher soap sells in two sizes. The 1.69 kg size sells for $5.79. The 2.83 kg size sells for $8.49. Determine which is the better buy by calculating the unit price.

• The 1.69 kg size is the better buy.

• The 2.83 kg size is the better buy.

• Neither is the better buy (they both have the same unit price)

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Bathroom tissue comes in two sizes: a 16-roll size that sells for $8.79, and a 24-roll size for $10.49. Calculate the unit price per roll to determine which is the better buy.

• The 16-roll size is a better buy.

• The 24-roll size is a better buy.

• Neither is a better buy (they both have the same unit price).

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2