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Quiz #2 |
| 1. |
When John attempts a free throw, he succeeds 59.4% of the time. If John
attempts 31 free throws, estimate how many times he will succeed.
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a)
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15
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b)
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18
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c)
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28
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d)
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52
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2. |
Solve: 2x - 37 = 25
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a)
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-6
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b)
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21
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c)
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31
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d)
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60
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| 3. |
As shown in the table below, the cost of renting a car depends on the number
of miles driven. If a rental car is driven 60 miles, which of these is the
cost?
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Miles
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Cost
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10
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$52.50
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20
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$55.00
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30
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$57.50
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40
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$60.00
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50
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$62.50
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a)
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$62.75
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b)
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$64.00
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c)
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$65.00
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d)
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$67.50
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| 4. |
What is the value of the expression 3(x + 7) when x = -2 ?
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a)
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-27
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b)
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1
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c)
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12
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d)
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15
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| 5. |
Marian rented a ballroom for the spring dance. She paid a flat fee of
$750.00, plus $125.00 for each hour (h) the ballroom was used.
Which statement represents the total cost (c) of renting the ballroom?
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a)
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c = 125h
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b)
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c = 750h
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c)
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c = 750 + 125h
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d)
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c = 750h + 125
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| 6. |
Solve: 3(2x + 1) - 4x = -7
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a)
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-5
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b)
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-4
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c)
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-2
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d)
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-1
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| 7. |
What is the slope of the line in the graph?
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a)
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-4
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b)
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-3
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c)
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3
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d)
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4
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| 8. |
Solve: 4(x - 2) - 1 = 3x - 7
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a)
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-16
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b)
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-4
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c)
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2
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d)
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16
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| 9. |
Solve: 3(x - 2) = -6 - 2(x + 10)
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a)
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-4
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b)
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-8/5
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c)
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2
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d)
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20
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| 10. |
The best estimate for the coordinate of point P is:
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a)
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2 1/2
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b)
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2 1/4
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c)
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2 3/4
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d)
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2.1
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| 11. |
A sweet pea vine grows 40 centimeters per month. It was 20 centimeters
tall on April 15. On what date will it most likely be 80 centimeters tall?
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a)
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May 15
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b)
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June 1
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c)
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June 15
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d)
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July 1
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| 12. |
One lunch period, popcorn sold at a rate of 5 bags every 3 minutes. The
lunch period lasted 45 minutes. How many bags of popcorn were sold?
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a)
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27
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b)
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53
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c)
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75
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d)
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225
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| 13. |
The numbers of elk a ranger saw on 5 days are 12, 11, 8, 14, and 25.
What is the mean number of elk the ranger saw per day?
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a)
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8
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b)
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12
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c)
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14
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d)
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17
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| 14. |
One day the students in a gardening club counted the number of ladybugs
they saw in their garden plots. The number of ladybugs found in each
plot was as follows: 1, 2, 7, 0, 6, 4, 5, 2, 2, 11. What
is the median number of ladybugs counted?
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a)
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2
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b)
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3
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c)
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4
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d)
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5
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| 15. |
What is the opposite of 5/3?
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a)
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-3/5
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b)
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-5/3
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c)
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3/5
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d)
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-1
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| 16. |
Which of these sets of numbers is ordered from least to greatest?
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a)
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-3/2, -3, 0, 2/3
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b)
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-3, -3/2, 0, 2/3
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c)
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0, 2/3, -3/2, -3
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d)
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0, -3/2, -3, 2/3
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| 17. |
What is the reciprocal of -110?
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a)
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-55
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b)
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-1/110
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c)
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1/110
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d)
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110
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| 18. |
Which of these is the best estimate of the coordinate of Point R on the
number line?
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a)
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-7/8
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b)
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-1/2
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c)
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-5/8
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d)
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1/4
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| 19. |
Which of these graphs represents y = -2x + 3 ?
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a)
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graph F
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b)
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graph G
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c)
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graph H
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d)
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graph J
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| 20. |
Mary grew a sweet pea plant from a seed. Every week she measured the
plant. The plant sprouted in Week 3 and then grew 1.5 inches every
week. Which of these graphs best represents the height of the plant?
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a)
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graph A
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b)
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graph B
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c)
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graph C
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d)
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graph D
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