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1. |
Refer to the set of data below. If 15 were removed from the set of data, which values would change? |
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A. |
mean, median, and range |
B. |
range |
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C. |
mode |
D. |
range and mean |
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Hint |
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2. |
3.5 g = ______mg |
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A. |
3,500 |
B. |
0.0035 |
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C. |
350 |
D. |
0.35 |
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Hint |
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3. |
Albania has volleyball practice every 3 days and piano lessons every 4 days. If she had both a volleyball practice and a piano lesson on Monday, in how many days will she have both on the same day again? |
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A. |
12 |
B. |
8 |
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C. |
3 |
D. |
4 |
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Hint |
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4. |
What integer represents a rise in temperature of 19°? |
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A. |
-19 |
B. |
-|-19| |
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C. |
-|19| |
D. |
19 |
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Hint |
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5. |
Which symbol makes the sentence true? -6 ______ -8 |
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A. |
< |
B. |
= |
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C. |
> |
D. |
 |
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Hint |
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6. |
Solve -12 - (-3) = m. |
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A. |
15 |
B. |
9 |
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C. |
-9 |
D. |
-15 |
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Hint |
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7. |
The prices of a certain type of calculator in eight different retail stores are; $70 $75 $80 $80 $85 $90 $95 $105. Which of the tables is a frequency table of the prices? |
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A. |
 |
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B. |
 |
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C. |
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D. |
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Hint |
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8. |
Solve 5x = 40. |
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A. |
9 |
B. |
35 |
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C. |
6 |
D. |
8 |
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Hint |
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9. |
7 times a number is 14. This can be represented by the equation
7n = 14. Solve to find the number. |
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A. |
21 |
B. |
2 |
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C. |
7 |
D. |
3 |
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Hint |
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10. |
Solve x + 3 = 22. |
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A. |
19 |
B. |
23 |
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C. |
17 |
D. |
25 |
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Hint |
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11. |
Express  as a decimal. |
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A. |
0.0125 |
B. |
1.25 |
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C. |
0.8 |
D. |
0.125 |
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Hint |
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12. |
Ben races motorcycles for fun. So far, his lap times, in seconds, are 32, 35, 33, and 32. What time must Ben get on his final lap for his average lap time to be 32.6? |
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A. |
33 |
B. |
32 |
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C. |
31 |
D. |
32.6 |
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Hint |
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13. |
What are the prime factors of 810? |
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A. |
3, 5 |
B. |
2, 3, 5 |
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C. |
3, 4, 5 |
D. |
2, 5, 9 |
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Hint |
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14. |
Evaluate 16 + b if b = -3. |
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A. |
-13 |
B. |
13 |
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C. |
-19 |
D. |
19 |
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Hint |
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15. |
Solve 11r = 99. |
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A. |
9 |
B. |
11 |
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C. |
-9 |
D. |
8 |
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Hint |
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16. |
Solve 10 – 6s = -32. |
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A. |
-7 |
B. |
-5 |
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C. |
7 |
D. |
5 |
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Hint |
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17. |
Write an inequality for the sentence 8 minus 3 times a number is greater than or equal to 2. |
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A. |
3t - 8  2 |
B. |
8t - 3 2 |
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C. |
3 - 8t 2 |
D. |
8 – 3t 2 |
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Hint |
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18. |
The line graph shows the average price of gas for one recent month in Austin, Texas. Why is the graph misleading? |
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A. |
The vertical axis is not labeled. |
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B. |
It shows that price of gas changed dramatically during the month. |
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C. |
It shows that the highest price occurred at the beginning of the month and the lowest price occurred at the end of the month. |
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D. |
The horizontal scale is missing the odd-numbered days. |
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Hint |
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19. |
Evaluate |-6| - |2|. |
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A. |
8 |
B. |
-8 |
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C. |
-4 |
D. |
4 |
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Hint |
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20. |
Solve 9a > -72. Graph the solution. |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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