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1. |
Name the set of numbers that is graphed below. |
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A. |
{-6, -3, 2, 4} |
B. |
{-6, -3, 0, 2, 4} |
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C. |
{-3, 2, 4} |
D. |
{all integers} |
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Hint |
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2. |
Graph {-3, 3}. |
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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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3. |
Find the sum -5 + (-6). |
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A. |
1 |
B. |
-1 |
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C. |
-11 |
D. |
11 |
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Hint |
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4. |
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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5. |
Evaluate  if  |
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A. |
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B. |
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C. |
-1 |
D. |
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Hint |
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6. |
Find the product  |
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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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7. |
Evaluate  if a = 6. |
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A. |
24 |
B. |
12 |
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C. |
4 |
D. |
8 |
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Hint |
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8. |
The area of a square is 100 square inches. Find the perimeter of the square. |
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A. |
40 in. |
B. |
10 in. |
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C. |
100 in. |
D. |
20 in. |
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Hint |
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9. |
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. |
97 |
B. |
80 |
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C. |
93 |
D. |
100 |
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Hint |
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10. |
Find 56.875 ÷ -6.5. |
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A. |
8.75 |
B. |
-11.375 |
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C. |
11.375 |
D. |
-8.75 |
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Hint |
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11. |
Simplify |
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A. |
-7 – 2n |
B. |
-7 – 12n |
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C. |
7 – 2n |
D. |
7 – 12n |
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Hint |
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12. |
A bag contains 10 blue marbles, 7 white marbles, 6 red marbles, and 2 green marbles. What is the probability of randomly selecting a blue marble? |
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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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13. |
A bag contains 7 purple marbles, 5 yellow marbles, 3 white marbles, and 1 black marble. What is the probability of randomly selecting a marble that is not purple? |
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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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14. |
Find  |
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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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