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1. |
Name the sets of numbers to which the value of -16 ÷ 50 belongs. |
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A. |
reals (R), irrationals (I) |
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B. |
reals (R), rationals (Q), integers (Z) |
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C. |
reals (R), rationals (Q), integers (Z), whole numbers (W) |
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D. |
reals (R), rationals (Q) |
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Hint |
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2. |
Find the mode for the stem-and-leaf plot shown below. |
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A. |
53 |
B. |
59 |
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C. |
25 |
D. |
52 |
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Hint |
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3. |
Write an inequality for the following problem. One fourth of a number increased by 17 is at least 63. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Choose the relation that is a function. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
Simplify (18q3r)(2qr4). |
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A. |
36qr |
B. |
36q3r5 |
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C. |
36q4r5 |
D. |
36q3r4 |
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Hint |
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6. |
Simplify  |
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A. |
k17 |
B. |
k-3 |
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C. |
k3 |
D. |
 |
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Hint |
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7. |
The following are scores on the English exam (the scores are out of 100). Which is the correct line plot? |
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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. |
Evaluate  if  |
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A. |
 |
B. |
 |
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C. |
-1 |
D. |
 |
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Hint |
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9. |
Find the mode of {325, 100, 115, 621, 325, 325, 100}. |
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A. |
115 |
B. |
273 |
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C. |
100 |
D. |
325 |
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Hint |
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10. |
Find |
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A. |
9 |
B. |
-81 |
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C. |
-9 |
D. |
81 |
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Hint |
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11. |
Solve  |
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A. |
x = -6 |
B. |
All Real Numbers |
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C. |
x = 6 |
D. |
No Solution |
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Hint |
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12. |
Name the property illustrated by the equation 5 ·? (-2 – 7) = 5 ·? -2 – 5 ·? 7. |
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A. |
Commutative Property |
B. |
Distributive Property |
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C. |
Associative Property |
D. |
Inverse Property |
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Hint |
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13. |
Solve the equation 3y + 8 = 36. |
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A. |
 |
B. |
 |
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C. |
20 |
D. |
4 |
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Hint |
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14. |
Baseball players are trying to show that they deserve more money. Their owner is paying 10 of them $1 million, 8 of them $2 million, and 3 of them $15 million. To support their case, which measure of central tendency should they use? |
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A. |
median |
B. |
mode |
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C. |
standard deviation |
D. |
mean |
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Hint |
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15. |
In the set of data
{113, 146, 146, 154, 157, 170, 181},
which measure of central tendency has the highest value? What is the value? |
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A. |
mean, 152 |
B. |
median, 154 |
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C. |
mean, 178 |
D. |
mode, 146 |
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Hint |
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16. |
Use mental math to solve  |
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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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17. |
What is the value of cell B3? |
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A. |
9 |
B. |
3 |
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C. |
6 |
D. |
18 |
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Hint |
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18. |
What is the value of cell C3? |
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A. |
90 |
B. |
27 |
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C. |
1840 |
D. |
1620 |
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Hint |
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19. |
If a = 3 and b = 4, what is  |
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A. |
540 |
B. |
432 |
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C. |
246 |
D. |
468 |
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Hint |
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20. |
What appears to happen in the graph? |
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A. |
Sales have cut in half each month.. |
B. |
Sales have slightly increased. |
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C. |
Sales have doubled each month.. |
D. |
Sales have dropped. |
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Hint |
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