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Study
7th Grade Mid Unit One Review
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One pound of bananas cost $0.59. How much will 25 pounds cost?
$14.75
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Okay!
Does the table represent a proportional relationship? If yes, what is the constant of proportionality?
1/3
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one pint is equal to 2 cups. How many pints does 32 cups make?
16 pints
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A customer at a store can buy 72 chocolate bars for $16. How many chocolate bars could the customer get for $12?
54 chocolate bars
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Bobby catches 8 passes in 3 football games. At this rate, how many passes does he catch in 21 games?
56 passes
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Write 3 equivalent ratios to 2:3
4:6 6:9 9:12
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What is the equation for this relationship?
y=2x
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Alex can read 48 words in one minute. At the same rate, how long would it take him to read 240 words?
5 minutes
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A football team scores 36 points every 9 drives. How many points can they score in 27 drives?
108 points
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What equation represents this relationship (LABEL each part)?
y gallons water=2x minutes showered
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Is this relationship proportional? Why or why not?
No. There is no constant
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Jenny and Amy were running on the track. Jenny ran 100 meters in 18 seconds. How long does it take her to run 25 meters?
4.5 seconds to run 25 meters
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Madi mows 5 lawns every 8 hours. At this rate, how many lawns can she mow in 32 hours?
20 lawns
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one mile is equal to 5280 feet. How many feet are in 12 miles?
63,360 feet
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Is this relationship proportional? Why or why not?
Yes. Constant is times 2
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Write the Unit Rate for this scenario. 375 miles every 5 hours
75 miles per hour
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Fill in the blanks in the table
18, 7, 9
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1 m is equal to 100 cm. Convert 394 cm to meters.
3.94 meters
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Ron bought large 24 can case of Code Red Mounting Dew for $22.80. What is the unit price per can?
0.95 cents
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What is the constant of proportionality in this relationship (LABEL YOUR ANSWER)?
2 gallons of water per minute
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one gallon is equal to 128 ounces. How many ounces are in 3 gallons?
384 ounces
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Does the table represent a proportional relationship? If yes, what is the constant of proportionality?
No.
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Write 3 equivalent ratios to 3:5
6:10,9:15,12:18
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It takes Jen 4 hours to run 29 miles. How many miles could she run in 3 hours?
21.75 miles
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Ben can buy a package of 5 shirts for $26.25 or a package of 3 shirts for $14.25. Which is the better deal?
package of 3 shirts. unit rate $4.75
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Blake is making cookies. The recipe for one batch calls for 3/4 cup of flour. He is making 6 batches. How much flour does he need?
4 1/2 or 4.5 cups
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Write the Unit Rate for this scenario. 400 dollars every 8 hours
50 dollars per hour
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18 feet = ____ yards
6 yards
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7 feet = ___ inches
84 inches
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A car traveled at 525 miles in 5 hours. The train traveled at a consist speed. How far did the car travel in 1 hour?
105 miles
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Write the Unit Rate for this scenario. 350 words in 7 minutes
50 words per minute
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Okay!
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