Amber walked 12 miles in 3 hours. What is her unit rate in miles per hour?
*
1 point
4 miles per hour
9 miles per hour
15 miles per hour
36 miles per hour
5. Which of the following represent a unit rate? Select all that apply.
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3 points
$5/2 sandwiches
70 miles/1 hour
80 words per minute
18 ounces in 1 serving
$1.25 for 5 donuts
6. What is 15 meters in 3 minutes as a unit rate?
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1 point
5 meters per minute
10 meters per minute
12 meters per minute
15 meters per 3 minutes
7. Emma made 8 out of 24 free throws. Jason made 5 out of 20 free throws. Who has the highest free throw ratio?
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1 point
Emma
Jason
Use this video on Unit Price to help you with questions 8-10.
8. Finding the unit price of an item can help you save money when shopping.
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1 point
true
false
9. Brenda want to buy one of the three cereals listed below. Determine which box is the best buy (find the unit rate for each box).
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1 point
16 ounces of Frosted Flakes for $3.50
12.2 ounces of Fruit Loops for $2.25
11.5 ounces of Captain Crunch for $2.35
10. While you are shopping at Wal-Mart, you paid $9.87 for 3.3 pounds of apples. What is the unit price paid per pound of apples? Round to the nearest cent if needed.
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1 point
$0.33 per pound
$32.57 per pound
$2.99 per pound
$9.87 per pound
Use this video on converting units to help you with questions 11-13.
11. 56 oz = ________ lbs
Remember to use your reference sheet at the top of this RLO.
*
1 point
3.5 lbs
5.6 lbs
7 lbs
898 lbs
12. Aimee has 80 ounces of grapes. How many pounds of grapes does she have?
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1 point
5 lbs.
10 lbs.
16 lbs.
1280 lbs.
13. Choose 2 units that we use in the customary units of measurement.
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2 points
pounds
meters
feet
liters
grams
5. The unit rates are: $5/2 sandwiches, 70 miles/1 hour, 80 words per minute, 18 ounces in 1 serving, and $1.25 for 5 donuts.
6. The unit rate is 5 meters per minute.
7. The highest free throw ratio belongs to Jason since he made 5 out of 20 free throws, which simplifies to 1 out of 4, while Emma made 8 out of 24, which simplifies to 1 out of 3.
8. True
9. The best buy is the cereal with the lowest unit rate. Therefore, the best buy is 16 ounces of Frosted Flakes for $3.50, which simplifies to approximately $0.22 per ounce.
10. The unit price paid per pound of apples is approximately $2.99 per pound.
11. 56 oz = 3.5 lbs
12. Aimee has 5 lbs of grapes.
13. The two units used in customary units of measurement are pounds and feet.