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1. |
Evaluate 3 × 2 - 6 ÷ 2 + 5. |
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A. |
8 |
B. |
-1 |
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C. |
5 |
D. |
-2 |
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Hint |
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2. |
Which value occurred the most often? |
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A. |
78 |
B. |
0 |
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C. |
70 |
D. |
77 |
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Hint |
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3. |
Which of the following sentences is true? |
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A. |
 when x = 5. |
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B. |
 when x = 4. |
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C. |
3x + 5 < x2 when x = 4. |
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D. |
 when x = 6. |
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Hint |
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4. |
Simplify 3x2y + 2xy2 + 5x2y + 3y2. |
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A. |
13x5y6 |
B. |
8x2y + 5xy2 |
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C. |
8x2y + 2xy2 + 3y2 |
D. |
8x4y2+5y3 |
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Hint |
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5. |
Based on the line plot, how many students scored at least 70? |
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A. |
25 |
B. |
13 |
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C. |
12 |
D. |
14 |
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Hint |
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6. |
State the additive inverse of -32. |
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A. |
0 |
B. |
-32 |
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C. |
1 |
D. |
32 |
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Hint |
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7. |
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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8. |
Find the median of {55, 21, 47.4, 69, 71}. |
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A. |
21 |
B. |
55 |
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C. |
71 |
D. |
47.4 |
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Hint |
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9. |
The median is the _________ of a set of numbers. |
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A. |
highest number |
B. |
most frequent |
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C. |
average |
D. |
middle number |
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Hint |
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10. |
Write a verbal expression for the algebraic expression (2 - y) × 6. |
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A. |
two times six minus y |
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B. |
two minus y times six |
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C. |
the difference, y less than two, times six |
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D. |
six times y minus two |
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Hint |
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11. |
Evaluate:  when x = 3, y = 2, and z = 19. |
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A. |
1 |
B. |
19 |
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C. |
2 |
D. |
 |
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Hint |
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12. |
What are the odds of not selecting a black ace from a standard deck of 52 cards? |
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A. |
26:1 |
B. |
1:25 |
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C. |
25:1 |
D. |
25:26 |
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Hint |
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13. |
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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14. |
Simplify 3x2 + 11x + 2x2. |
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A. |
simplified |
B. |
16x2 |
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C. |
6x2 + 11x |
D. |
5x2 + 11x |
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Hint |
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15. |
Evaluate 2 × 17 × 5. |
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A. |
180 |
B. |
170 |
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C. |
190 |
D. |
160 |
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Hint |
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16. |
Identify the hypothesis in the following algebraic statement:
If 3x + 10 = 13, then x = 1. |
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A. |
3x + 10 = 13 |
B. |
3x |
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C. |
x = 1 |
D. |
3x + 10 |
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Hint |
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17. |
Which values are a counterexample to the given statement?
If x · y = a decimal, then neither x nor y is a whole number. |
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A. |
x = 0.3, y = 0.2 |
B. |
x = 1.75, y = 0.9 |
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C. |
x = 1, y = 0.5 |
D. |
x = 7.1, y = 2.2 |
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Hint |
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18. |
Identify the hypothesis in the following statement: If x – 3 = 9, then x = 12. |
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A. |
x = 12 |
B. |
x – 3 = 9 |
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C. |
x |
D. |
x – 3 |
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Hint |
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19. |
Identify the conclusion in the following statement: If 13b + 12 = 77, then b = 5. |
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A. |
13b + 12 = 17 |
B. |
b = 5 |
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C. |
13b + 12 |
D. |
b |
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Hint |
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20. |
Evaluate m2  if m =  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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