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1. |
Name the set of numbers that is graphed below. |
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A. |
{-3, -2, -1, 0} |
B. |
{-2, -1} |
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C. |
{-3, -2, -1, 0, 1, 2, 3} |
D. |
{-3, -2, -1} |
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Hint |
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2. |
Solve -198 = -11x. |
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A. |
x = -187 |
B. |
x = -18 |
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C. |
x = 18 |
D. |
x = 187 |
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Hint |
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3. |
Solve  |
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A. |
a = 5 |
B. |
a = -6 |
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C. |
a = 29 |
D. |
a = 19 |
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Hint |
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4. |
The median is the _________ of a set of numbers. |
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A. |
middle number |
B. |
average |
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C. |
most frequent |
D. |
highest number |
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Hint |
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5. |
Find the volume of the rectangular solid shown below. |
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A. |
9a4b8 |
B. |
24a2b7 |
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C. |
24a4b8 |
D. |
24a2b10 |
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Hint |
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6. |
Find the solution of 4x + 10 = 42
if the replacement set is {6, 7, 8, 9}. |
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A. |
7 |
B. |
6 |
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C. |
8 |
D. |
9 |
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Hint |
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7. |
Find the solution of 2(x – 5) = 30
if the replacement set is {19, 20, 21, 22}. |
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A. |
20 |
B. |
19 |
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C. |
21 |
D. |
22 |
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Hint |
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8. |
Simplify 3x2 + 11x + 2x2. |
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A. |
16x2 |
B. |
simplified |
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C. |
6x2 + 11x |
D. |
5x2 + 11x |
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Hint |
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9. |
Name the coordinate of each point that is graphed on the number line. |
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A. |
{0, 2, 3, 6} |
B. |
{-6, -3, -2, 0} |
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C. |
{-6, -3, -1, 2} |
D. |
{-6, -3, 0, 2} |
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Hint |
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10. |
Which scatter plot shows that x and y have a positive correlation? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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11. |
Steve needed to find out which classes people liked the most. Therefore, after he arrived at his math club meeting, he asked some people there. What kind of sample is this? |
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A. |
biased, voluntary |
B. |
unbiased, random sample |
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C. |
unbiased, random stratified sample |
D. |
biased, convenience |
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Hint |
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12. |
How many measurement classes are represented on the histogram? |
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A. |
14 |
B. |
70 |
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C. |
44 |
D. |
9 |
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Hint |
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13. |
What percent of data does the box in a box-and-whisker plot represent? |
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A. |
75% |
B. |
100% |
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C. |
50% |
D. |
25% |
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Hint |
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14. |
Find the first quartile of
{2, 5, 13, 21, 0, 5, 18, 21, 22, 23, 26, 26, 26}? |
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A. |
5 |
B. |
26 |
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C. |
27 |
D. |
25 |
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Hint |
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15. |
What appears to happen in the graph? |
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A. |
Sales have cut in half each month. |
B. |
Sales have doubled each month. |
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C. |
Sales have dropped. |
D. |
Sales have slightly increased. |
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Hint |
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16. |
Which rule best describes the pattern 4.5, 9.5, 19.5, 39.5, 79.5… |
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A. |
Add 5, subtract 0.5. |
B. |
Subtract 1.5, add 6.5. |
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C. |
Multiply by 2, add 0.5. |
D. |
Subtract 0.5, multiply by 2. |
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Hint |
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17. |
Which is a graph of real numbers less than ? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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18. |
Which is a graph showing the set of real numbers greater than or equal to 4? |
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A. |
 |
B. |
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C. |
 |
D. |
 |
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Hint |
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19. |
Solve x2 = 196. |
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A. |
14 |
B. |
98 |
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C. |
 98 |
D. |
14 |
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Hint |
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20. |
Solve x2 = 400. |
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A. |
200 |
B. |
200 |
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C. |
20 |
D. |
20 |
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Hint |
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