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1. |
Find the sum  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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2. |
The area of a square is 100 square inches. Find the perimeter of the square. |
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A. |
40 in. |
B. |
100 in. |
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C. |
10 in. |
D. |
20 in. |
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Hint |
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3. |
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam for a mean of 80? |
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A. |
80 |
B. |
93 |
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C. |
97 |
D. |
100 |
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Hint |
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4. |
What percent of the data is between 62 and 90 for Exam B? |
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 |
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A. |
50% |
B. |
25% |
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C. |
100% |
D. |
75% |
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Hint |
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5. |
Simplify  Assume the denominator is not equal to zero. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Find the area of parallelogram MNOP. |
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 |
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A. |
120 sq. units |
B. |
96 sq. units |
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C. |
48 sq. units |
D. |
60 sq. units |
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Hint |
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7. |
Find  |
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A. |
 |
B. |
- |
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C. |
 |
D. |
|
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Hint |
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8. |
What is implied when it is said that x and y have a positive correlation? |
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A. |
When the value of x increases, the value of y does not necessarily increase or decrease. |
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B. |
When the value of x increases, the value of y decreases. |
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C. |
When the value of x decreases, the value of y does not necessarily increase or decrease. |
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D. |
When the value of x increases, the value of y increases. |
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Hint |
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9. |
Simplify  . |
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A. |
x2y |
B. |
x3y2 |
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C. |
x2y2 |
D. |
x3y |
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Hint |
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10. |
Express 4.67 × 10-7 in standard notation. |
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A. |
0.0000000467 |
B. |
0.000000467 |
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C. |
0.00000467 |
D. |
46,700,000 |
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Hint |
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11. |
In a factory, every tenth product out of 200 is quality tested. What kind of sampling is represented? |
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A. |
Convenience Sampling |
B. |
Random Sampling |
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C. |
Systematic Sampling |
D. |
Cluster Sampling |
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Hint |
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12. |
Six cars finished an auto race. Which car was the fastest? |
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 |
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A. |
F |
B. |
A |
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C. |
D |
D. |
C |
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Hint |
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13. |
What is the most appropriate unit to estimate the height of a two-story house? |
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A. |
kilometer |
B. |
inch |
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C. |
mile |
D. |
meter |
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Hint |
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14. |
What is the most appropriate unit to estimate the distance between two cities? |
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A. |
yard |
B. |
inch |
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C. |
mile |
D. |
meter |
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Hint |
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15. |
Using the floor plan of an after school study room, what would it cost to put tile on top of the storage area if tiles cost $12.45/ ft2? |
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A. |
$161.85 |
B. |
$273.90 |
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C. |
$547.80 |
D. |
$323.70 |
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Hint |
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16. |
Solve the proportion  . |
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A. |
x = 3 |
B. |
x = 5 |
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C. |
x = 8 |
D. |
x = 12 |
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Hint |
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17. |
Simplify –3.6 – (–2.1) + 4.8 |
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A. |
0.369 |
B. |
–0.9 |
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C. |
3.3 |
D. |
–3.3 |
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Hint |
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18. |
Find 4 · 5 · (–6). |
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A. |
–120 |
B. |
120 |
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C. |
–60 |
D. |
60 |
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Hint |
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19. |
To which set of numbers does 5 not belong? |
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A. |
whole numbers |
B. |
integers |
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C. |
irrational numbers |
D. |
natural numbers |
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Hint |
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20. |
What expression describes the total bill, b, divided equally by 4 people? |
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A. |
4b |
B. |
 |
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C. |
b – 4 |
D. |
b + 4 |
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Hint |
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