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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), rationals (Q) |
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B. |
reals (R), rationals (Q), integers (Z) |
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C. |
reals (R), irrationals (I) |
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D. |
reals (R), rationals (Q), integers (Z), whole numbers (W) |
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Hint |
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2. |
Simplify  |
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A. |
k3 |
B. |
 |
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C. |
k17 |
D. |
k-3 |
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Hint |
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3. |
Simplify (-3a5b3)4. |
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A. |
81a20b12 |
B. |
-12a9b7 |
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C. |
-12a20b12 |
D. |
-81a9b12 |
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Hint |
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4. |
Simplify  |
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A. |
 |
B. |
 |
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C. |
5t3u3v4 |
D. |
 |
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Hint |
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5. |
Find the difference -18 - 4. |
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A. |
14 |
B. |
-22 |
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C. |
22 |
D. |
-14 |
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Hint |
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6. |
Evaluate m - 3.5 if m = -2.1. |
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A. |
5.6 |
B. |
-5.6 |
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C. |
1.4 |
D. |
-1.4 |
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Hint |
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7. |
Find the quotient (-100) ÷ (-25). |
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A. |
75 |
B. |
-125 |
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C. |
-4 |
D. |
4 |
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Hint |
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8. |
Write  in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
Which value is a solution to  |
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A. |
11 |
B. |
-15 |
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C. |
17 |
D. |
-11 |
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Hint |
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10. |
How many possible subsets does {a,b,c} have? |
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A. |
8 |
B. |
9 |
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C. |
12 |
D. |
7 |
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Hint |
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11. |
Which is the graph of -4 and  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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12. |
 is a real number and  and  is a real number and  Which is the graph of  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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13. |
is a real number and and is a real number and Which is the graph of  |
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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. |
What is the value of cell A4? |
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A. |
27 |
B. |
9 |
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C. |
18 |
D. |
90 |
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Hint |
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15. |
What is the value of cell D4? |
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A. |
1840 |
B. |
1620 |
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C. |
15 |
D. |
540 |
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Hint |
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16. |
If a = –3 and b = 4, what is  |
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A. |
12 |
B. |
15 |
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C. |
–11 |
D. |
–27 |
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Hint |
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