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1. |
Evaluate (16 - 4) ÷ 12 × 15. |
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A. |
 |
B. |
15 |
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C. |
1 |
D. |
 |
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Hint |
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2. |
Simplify 3 + 2(xy+ 3z) + 4xy. |
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A. |
9xy + 15z |
B. |
6xy + 6z + 3 |
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C. |
5xy + 3z + 3 |
D. |
6xy + 3z + 3 |
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Hint |
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3. |
Write the ordered pairs to represent the amount of hamburger and the price. |
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A. |
($2.00, 1), (0.5, $1.00),
(1.5, $3.00), (0.25, $0.50) |
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B. |
(1, $2.00), (1.5, $1.00) |
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C. |
(1, $2.00), (0.5, $1.00),
(1.5, $3.00), ($0.50, 0.25) |
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D. |
(1, $2.00), (0.5, $1.00),
(1.5, $3.00), (0.25, $0.50) |
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Hint |
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4. |
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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5. |
Find the product (-3.6) × 7. |
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A. |
10.6 |
B. |
-25.2 |
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C. |
25.2 |
D. |
2.4 |
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Hint |
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6. |
Simplify (3a)(-2b) + (5b)(-2a). |
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A. |
4ab |
B. |
16ab |
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C. |
-16ab |
D. |
-4ab |
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Hint |
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7. |
Write  in simplest form. |
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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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8. |
Write  in simplest form. |
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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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9. |
To what set of numbers does  belong? |
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A. |
irrationals |
B. |
integers |
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C. |
rationals |
D. |
whole numbers |
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Hint |
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10. |
Find the median of {55, 21, 47.4, 69, 71}. |
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A. |
47.4 |
B. |
71 |
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C. |
21 |
D. |
55 |
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Hint |
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11. |
Find the area of the figure if a = 3 and b = 5. |
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A. |
15 square units |
B. |
8 square units |
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C. |
225 square units |
D. |
16 square units |
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Hint |
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12. |
What is the probability that you roll an odd number on a six-sided number cube? |
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A. |
1:1 |
B. |
 |
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C. |
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D. |
3:1 |
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Hint |
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13. |
Write a verbal expression for 2x + y2. |
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A. |
The sum of x and y squared. |
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B. |
The sum of 2 times x and y. |
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C. |
The difference of 2 times xand y squared. |
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D. |
The sum of 2 times x and y squared. |
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Hint |
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14. |
Simplify 2x + 5x + 4(x + 3). |
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A. |
11x + 3 |
B. |
14x |
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C. |
23x |
D. |
11x + 12 |
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Hint |
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15. |
Which values of x and y are counterexamples to the given statement?
If x – y = an even number, then both x and y are even numbers. |
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A. |
x = 22, y = 20 |
B. |
x = 15, y = 8 |
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C. |
x = 19, y = 13 |
D. |
x = 12, y = 4 |
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Hint |
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16. |
The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the second quarter? |
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A. |
60 |
B. |
48 |
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C. |
15 |
D. |
27 |
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Hint |
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17. |
Name the coordinate of each point that is graphed on the number line. |
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A. |
{0, 2, 3, 6} |
B. |
{-6, -3, -2, 0} |
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C. |
{-6, -3, 0, 2} |
D. |
{-6, -3, -1, 2} |
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Hint |
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18. |
Simplify the expression 4(-5k) + 15k. |
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A. |
-35k |
B. |
35k |
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C. |
-5k |
D. |
5k |
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Hint |
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19. |
Evaluate  if x = -13, y = -10, and z = -5. |
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A. |
26 |
B. |
-26 |
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C. |
-24 |
D. |
24 |
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Hint |
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20. |
Find  |
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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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