pre-algebra review 2

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

Tags

CCSS.7.RP.A.1

Alycia earned $20.40 in 3 hours. What is her unit rate in dollars per hour?

• $7 per hour
• $6 per hour
• $6.80 per hour
• $17.40 per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Sargento cheese slices $2.48 for 10 slices
or
Velveeta Cheese slices $3.18 for 12 slices
Find the unit price for each and choose the better deal.

• Sargento
• Velveeta

Tags

CCSS.6.RP.A.3B

Kyle entered a pie eating contest.  He took 1/5 of a minute to eat 1/2 of a pie.  How many pies can Kyle eat per minute?

• 2 and 1/2 minutes per pie
• 2/5 of a minute per pie
• 2 and 1/2 pies per minute
• 2/5 of a pie per minute

Tags

CCSS.7.NS.A.2

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Ben drinks tea at a relatively quick rate.  He drinks 1/2 liter of tea every 2/3 of an hour.  How much tea does Ben drink per hour?

• 1 and 1/3 of an hour per liter
• 3/4 of a liter per hour
• 1 and 1/3 liter per hour
• 3/4 of an hour per liter

Tags

CCSS.7.RP.A.1

Jada can read 3/5 of a book in 1/4 of an hour.  How long would it take her to read one whole book?

• 2 and 2/5 books per hour
• 2 and 2/5 hours per book
• 5/12 of an hour per book
• 5/12 of a book per hour

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Which ratio below is proportional to the ratio   5/6?

• 6/5
• 50/75
• 25/30
• 12/10

Tags

CCSS.7.RP.A.2A

Are the two ratios proportional?

• YES
• NO

Tags

CCSS.7.RP.A.2A

For the proportion, what common product do you get when cross-multiplying?

• 148
• 167
• 112
• 224

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Solve the proportion below:

• 3
• 24
• 21
• 12

Tags

CCSS.7.RP.A.2B