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1. |
Express 0.091 in scientific notation. |
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A. |
9.1 × 10-1 |
B. |
9.1 × 10-2 |
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C. |
9.1 × 101 |
D. |
9.1 × 102 |
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Hint |
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2. |
Find the sum -6 + 3. |
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A. |
9 |
B. |
-9 |
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C. |
-3 |
D. |
3 |
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Hint |
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3. |
Find the difference -18 - 4. |
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A. |
-22 |
B. |
14 |
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C. |
-14 |
D. |
22 |
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Hint |
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4. |
Find the quotient  |
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A. |
18 |
B. |
2 |
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C. |
-2 |
D. |
 |
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Hint |
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5. |
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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6. |
How many possible subsets does {a,b,c} have? |
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A. |
9 |
B. |
8 |
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C. |
12 |
D. |
7 |
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Hint |
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7. |
Use mental math to solve  |
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A. |
-20 |
B. |
-12 |
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C. |
-4 |
D. |
4 |
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Hint |
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8. |
Which is a graph of whole numbers greater than 3? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
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. |
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D. |
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Hint |
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10. |
If A= {0,1,2,3,4}, B={2,4,6,8} and C=  find  |
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A. |
{2,4,6,8} |
B. |
{2,4} |
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C. |
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D. |
{0,1,2,3,4,5,6,7,8} |
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Hint |
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11. |
 is a real number and  and  is a real number and x<3}. 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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12. |
What is the value of cell C4? |
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A. |
27 |
B. |
15 |
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C. |
18 |
D. |
1 |
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Hint |
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13. |
What is the value of cell D4? |
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A. |
540 |
B. |
1620 |
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C. |
15 |
D. |
1840 |
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Hint |
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14. |
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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15. |
If a = –3 and b = 3, what is  |
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A. |
–81 |
B. |
–27 |
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C. |
36 |
D. |
27 |
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Hint |
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16. |
What is  ? |
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A. |
 |
B. |
6 |
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C. |
 |
D. |
9 |
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Hint |
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