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Unit Rates with Fractions Items only appear on Calculator Sessions 1. Angel and Jayden were at track practice. The track 2. Angel and Jayden were at track practice. The track !
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is kilometers around. is kilometers around. !
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• Angel ran 1 lap in 2 minutes. • Jayden ran 3 laps in 5 minutes. How many minutes does it take Angel to run one kilometer? 3. Angel and Jayden were at track practice. The track • Angel ran 1 lap in 2 minutes. • Jayden ran 3 laps in 5 minutes. How many minutes does it take Jayden to run one kilometer? 4. Angel and Jayden were at track practice. The track !
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is kilometers around. is kilometers around. • Angel ran 1 lap in 2 minutes. • Jayden ran 3 laps in 5 minutes. How far does Angel run in one minute? • Angel ran 1 lap in 2 minutes. • Jayden ran 3 laps in 5 minutes. How far does Jayden run in one minute? !
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5. Angel and Jayden were at track practice. The track !
6. A crew of highway workers paved mile in 20 !"
minutes. If they work at the same rate, what portion of a mile will they pave in one hour? !
a.
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is kilometers around. !
• Angel ran 1 lap in 2 minutes. • Jayden ran 3 laps in 5 minutes. Who is running faster? b.
c.
d.
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7. Betty makes pies. To make 6 pies, she uses 7 !
cups of flour. How many cubs of flour are needed to make 1 pie? 9. One lap around a track is equal to one-­‐fourth of a mile. A horse ran a distance of 8 laps in 2 minutes and 30 seconds. What was the horse’s average speed in miles per minute? !
11. A recipe calls for cup of sugar for every 4 !
teaspoons of vanilla. How much vanilla should be used for every 1 cup of sugar? !
A. !
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8. Ms. Robinson gave her class 8 minutes to read. Carrie read 3 ½ pages in that time. At what rate, in pages per hour, did Carrie read? 10. A bathtub fills at a constant rate. The amount of !
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water in the tub increases by gallon every !
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minute. What is the unit rate at which the bath rub fills? !
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12. A second recipe calls for cup of sugar for every !
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teaspoons of vanilla. What is the unit rate of cups per teaspoon? !
B. 2 !
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C. 4 !
D. 6 !
13. Laura jogs at a rate of 2 miles every hour. What !
is her speed in miles per hour? 14. Three students ran ½ mile around a track. The table below lists the time each student took to run around the track. Complete the table by calculating the average speed of each student in miles per hour.