Unit Rates and Proportional Relationships Review

Luis writes a 3 page report with 250 words per page. How many words are in the report?

• 500 words

• 750 words

• 83.33 words

• 700 words

Miranda works for 8 hours at $7.50 per hour. How much does she earn?

• $.93

• $56.50

• $7.50

• $60

Mike read  $\frac{1}{4}$   of the newspaper in  $\frac{1}{3}$    of an hour. How long would it take him to read the whole paper? 

• 2 hours

• 1.33 hours

• ,75 hours

• 1 hour

Answer explanation

You have to divide  $\frac{1}{3}\div\frac{1}{4}=\frac{4}{3}=1.3$  

BET - A recipe takes 2/3 cup of sugar for 1/2 batch of cookies. How many cups of sugar is needed for 1 batch of cookies?

• $\frac{4}{3}$ cups of sugar

• 1 cup of sugar

• $\frac{3}{4}$ cups of sugar

• $\frac{1}{3}$ cup of sugar

What is the better deal?

A 12.5 oz bag of Doritos for $3.75 or a 5.5 oz bag of Cheetos for $1.54?

• Cheetos for .30 per ounce

• Cheetos for .28 per ounce

• Doritos for .30 per ounce

• Doritos for .20 per ounce

What is the better deal, a 48 oz Slurpee for $1.44 or a 32 oz Coke for $0.96?

• Slurpee for $.04 per ounce

• Coke for $.05 per ounce

• Coke for $.03 per ounce

• They are both the same unit price.

Jesus bought 3 pairs of jeans for $71.40. How much would he need to pay for 8 pairs of jeans?

• $23.80

• $190.40

• $200

• $214.20

Andy drove 28 miles in 25 hours. How far could he drive in 3 hours?

• 1.12 miles

• 700 miles

• 3.36 miles

• 9.3 miles

Is this a proportional relationship?

• Yes because it is a straight line

• No because it does not going through the origin.

• I don't remember

• Yes because it goes through the origin

Is this a proportional relationship?

• Yes because it is a straight line and goes through the origin.

• No because it is a straight line