Test Review Unit 2.1

If a cupcake has 240 calories for 3 servings. At this rate, how many calories for 5 servings?

• 80 calories

• 400 calories

• 46 calories

• 144 calories

You go to Petco to buy bird food. The store has four sizes available:

Bag A: 6 oz. for $3.60

Bag B: 4.5 oz. for $2.79

Bag C: 4 oz. for $2.40

Bag D: 5 oz. for $2.60

Which statement about the unit costs of the different bags is true?

• Bag A has a lower unit cost than Bag D

• Bag D has a higher unit cost than Bag A

• Bag C has the highest unit cost.

• Bag A and Bag C have the same unit cost.

You jog 2 kilometers in 12 minutes. At this rate, how long will it take you to complete a 5-kilometer race?

• 24 minutes

• 6 minutes

• 30 minutes

• 4.8 minutes

Tags

CCSS.6.RP.A.3B

Anastasia runs 3 miles in  $\frac{2}{3}$ of an hour. At this rate, how many miles could she run in 2 hours?

• 4 miles

• 12 miles

• 9 miles

• 6 miles

David is planning a birthday party. He will spend $10.00 for 4 people to eat cake and ice cream. At this rate, how many people can David afford to feed on a budget of $182.00 ? Round to the nearest whole number.

• 54 people

• 46 people

• 80 people

• 73 people

A toy maker can assemble 6 toys in 25 seconds. At this rate, how long would it take to assemble 15 toys?

• 102 seconds

• 62.5 seconds

• 55 seconds

• 57.4 seconds

Calculate the price per pound of an item that weighs 3.3 lbs and costs $24.75. Enter your answer below

Every 3 days, the football coach spends 2.5 hours running and 3.25 lifting weights. At this rate, how many total hours will the coach spend running and lifting weights in 9 days?

• 17.75 h

• 9.75 h

• 17.25 h

• 9.5 h

Tickets to Disney World are $100. The price is going to increase on January 1. What is the percent of change if the cost increases to a $120?

• 25%
• 18%
• 20%
• 50%

Tags

CCSS.6.RP.A.3C

Sally went to the clearance rack at a department store and found a shirt she wanted to buy. The shirt was $36.00 and is on sale for $24.00. What is the percent of the decrease?

• 33%

• 67%

• 50%

• 34%