Math TCAP Unit Rate Review

Which statement correctly describes a unit rate?

• Emily pays $1 for 5 drinks. The unit rate is $5 per drink.

• Alan pays $8 for 4 pencils. The unit rate is $2 per pencil.

• Karen pays $12 for 3 muffins. The unit rate is $15 per muffin.

• Roberto pays $24 for 12 gallons of gas. The unit rate is $12 per gallon.

It takes a farmer 3/4 of a bag of seed to cover 1/2 of his field. Compute the unit rate in terms of bags per field.

• 1 1/4 bags per field

• 1 1/2 bags per field

• 3/8 bags per field

• 2/3 bags per field

What is the Constant of Proportionality?

• k=46

• k=92

• k=0.2

• not proportional

For a relationship to be proportional, the graphed line must be...

• Circular

• Curvey

• Straight

• Make a right angle

Find each unit rate. Round your answer to the nearest hundredth:​ (a)   11 chickens lay 77 eggs _________eggs per chicken

• 7

• 22

• 30

• 10

If Mrs.Erickson takes yoga classes and pays $90.00 for 6 classes.  How much is she paying per class?  (6.RP.2)

• $10.00

• $12.00

• $15.00

• $5.00

Diana uses 30 grams of coffee beans to make 48 fluid ounces of coffee. When guests come, she makes 96 fluid ounces of coffee. How many grams of coffee beans does Diana use when she has visitors?

Mathematical Equivalence

ON

irections: Find each unit rate. Round your answer to the nearest hundredth:​ (a)  

7 penguins for $126.00 ________ each

• $18

• $24

• $4

• $10

Find each unit rate. Round your answer to the nearest hundredth:​ (a)  

11 chickens lay 77 eggs _________eggs per chicken

• 7

• 22

• 30

• 10

The Healey family drove 192 miles in
4.5 hours. How many miles could they drive at this rate in 3 hours?

• 64 mi

• 77 mi

• 128 mi

• 184 mi