19. The sixth grade class is recycling aluminum cans. They have collected 32.5 pounds of aluminum cans. They will receive $0.27 for each pound. How much will they receive in all?
$8.78
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15
10. Mr. Jackson bought 42 bolts. Each bolt cost $0.48. How much did he spend for the bolts?
$20.16
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5
2. What is the difference of r and 7.124 when the value of r is 30.9?
23.776
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5
7. Which shows the value of g in the following equation? g - 5.4 = 16.63
g= 22.03
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baam
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15
16. Each pound of red potatoes costs $0.74. How much will 6.5 pounds of red potatoes cost?
$4.81
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5
1. The table shows the estimated populations of three states in 2012. Which of the following is the best estimate of the difference between the populations of California and Texas?
12 million
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5
3. What is the difference between 21.4 and 8.56?
12.84
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15
9. The rod is a unit of length still used to measure some canoeing portages. One rod is equal to 16.5 feet. A canoe portage is 3.25 rods long. How many feet long is it?
53.625 ft
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10
11. Evaluate the expression. 5.38 + x; x = 2.94
8.32
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5
4. The average speed of Earth as it orbits the sun is 18.5 miles per second. On average, how many miles does Earth travel in 60 seconds?
1,110 miles
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15
15. What is the value of n if n + 2.066 = 6?
n= 3.934
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5
5. A charity sold 5,958 tickets for a music concert. The price of each ticket was $9.91. Which is the best estimate of the total amount of money raised from the ticket sales?
$60,000
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20
17. Leroy warms up for 15 minutes before running laps. He runs each lap in 1.5 minutes. How many minutes, m, will it take him to warm up and run 4 laps?
It will take Leroy 21 minutes to warm up and run 4 laps.