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1. |
Which point lies in quadrant IV? |
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A. |
F |
B. |
H |
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C. |
E |
D. |
G |
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Hint |
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2. |
Which symbol makes the expression –15 ___ –14 true? |
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A. |
× |
B. |
< |
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C. |
> |
D. |
= |
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Hint |
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3. |
Find an expression to compare |7| and 7. |
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A. |
|-7| 7 |
B. |
|7| = 7 |
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C. |
|7| > 7 |
D. |
|7| < 7 |
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Hint |
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4. |
What is the sum of –32 and –16? |
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A. |
2 |
B. |
–48 |
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C. |
–2 |
D. |
–16 |
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Hint |
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5. |
Add –6 + (–6). |
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A. |
12 |
B. |
0 |
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C. |
–12 |
D. |
–6 |
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Hint |
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6. |
Evaluate r – s – t if r = –5, s = –10, and t = –15. |
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A. |
20 |
B. |
0 |
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C. |
–10 |
D. |
–30 |
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Hint |
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7. |
A submarine started at a depth of 150 feet below sea level and descended 355 feet. What is the new depth of the submarine? |
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A. |
505 feet |
B. |
0 feet |
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C. |
370 feet |
D. |
205 feet |
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Hint |
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8. |
Find the product 3(–12). |
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A. |
–9 |
B. |
–36 |
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C. |
36 |
D. |
9 |
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Hint |
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9. |
Simplify –5x(4y). |
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A. |
–9xy |
B. |
–20xy |
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C. |
–xy |
D. |
20xy |
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Hint |
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10. |
Wesley took five quizzes in his Spanish class, worth 20 points each. Wesley's scores were 18, 15, 20, 20, and 17. Find the mean of his quiz scores. |
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A. |
18 |
B. |
17 |
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C. |
19 |
D. |
16 |
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Hint |
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11. |
Evaluate if a = 8, b = -8, and c = 16. |
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A. |
–4 |
B. |
–1 |
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C. |
0 |
D. |
4 |
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Hint |
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12. |
In which quadrant is the point (7, -5)? |
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A. |
Quadrant III |
B. |
Quadrant IV |
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C. |
Quadrant II |
D. |
Quadrant I |
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Hint |
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