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1. |
Name the coefficient of xy2. |
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A. |
x |
B. |
y |
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C. |
0 |
D. |
1 |
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Hint |
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2. |
Simplify 3x2y + 2xy2 + 5x2y + 3y2. |
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A. |
13x5y6 |
B. |
8x2y + 2xy2 + 3y2 |
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C. |
8x4y2+5y3 |
D. |
8x2y + 5xy2 |
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Hint |
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3. |
Graph {all integers less than 5, but greater than -1.} |
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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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4. |
Write an algebraic expression for one-half of a number x subtracted from fifty. |
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A. |
50 - 2x |
B. |
 |
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C. |
 |
D. |
2x - 50 |
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Hint |
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5. |
Use the distributive property to rewrite  without parentheses. |
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A. |
24x - 4 |
B. |
24x - 24 |
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C. |
24x - 3 |
D. |
 |
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Hint |
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6. |
Simplify  Assume the denominator is not equal to zero. |
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A. |
5xy8 |
B. |
5xy2 |
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C. |
 |
D. |
1 |
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Hint |
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7. |
Evaluate 171 ÷ 32 + 4. |
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A. |
23 |
B. |
61 |
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C. |
3,253 |
D. |
123 |
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Hint |
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8. |
Evaluate 5(11 + 22 - 10) – 19. |
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A. |
66 |
B. |
44 |
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C. |
6 |
D. |
106 |
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Hint |
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9. |
Simplify 12y + 8y. |
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A. |
simplified |
B. |
20y |
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C. |
20y2 |
D. |
4y |
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Hint |
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10. |
Simplify 2x + 5x + 4(x + 3). |
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A. |
11x + 3 |
B. |
23x |
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C. |
14x |
D. |
11x + 12 |
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Hint |
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11. |
Find  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
Evaluate 10 + |21 - x| - 3 if x = 9. |
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A. |
25 |
B. |
28 |
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C. |
22 |
D. |
19 |
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Hint |
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13. |
Find A + C. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
impossible |
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Hint |
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14. |
Suppose that the base of a triangle is 3xy and its height is also 3xy. What is its area, expressed as a monomial? |
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A. |
x4 |
B. |
6x2y2 |
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C. |
 |
D. |
 |
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Hint |
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15. |
Which measure of variation does not depend on the mean? |
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A. |
mode |
B. |
standard deviation |
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C. |
range |
D. |
variance |
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Hint |
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16. |
Everyone at the stadium is eligible for a drawing at the end of the night. If everyone was given a number, and 10 winners are announced, what kind of sampling is represented? |
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A. |
Random Sampling |
B. |
Systematic Sampling |
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C. |
Cluster Sampling |
D. |
Convenience Sampling |
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Hint |
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17. |
To ensure healthy food, every tenth item is checked. What kind of sample is this? |
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A. |
Systematic Sampling |
B. |
Random Sampling |
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C. |
Cluster Sampling |
D. |
Convenience Sampling |
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Hint |
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18. |
What appears to happen in the graph? |
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A. |
Production increased each month. |
B. |
Production dropped in half each month. |
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C. |
Production has doubled each month. |
D. |
Production has decreased slightly. |
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Hint |
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19. |
Translate the phrase the sum of negative four times a number and eighteen into a variable expression. |
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A. |
-4(y + 18) |
B. |
-4 + 18y |
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C. |
-4y + 18 |
D. |
-14(y + 18) |
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Hint |
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20. |
Which rule best describes the pattern 0.6, 0.4, 1.0, 0.8, 1.4, 1.2, 1.8, 1.6…. |
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A. |
Add 6, subtract 2. |
B. |
Subtract 0.2, Add 0.6, |
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C. |
Subtract 0.6, add 1.6. |
D. |
Subtract 0.2, add 1.6. |
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Hint |
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