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1. |
Which statement illustrates the commutative property of addition? |
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A. |
(5 + 3) + 6 = 5 + (3 + 6) |
B. |
(5 + 3) + 6 = 8 + 6 |
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C. |
(5 + 3) + 6 = (3 + 5) + 6 |
D. |
(5 + 3) + 6 = 14 |
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Hint |
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2. |
Evaluate  if a = 6. |
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A. |
12 |
B. |
4 |
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C. |
8 |
D. |
24 |
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Hint |
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3. |
Simplify (3a)(-2b) + (5b)(-2a). |
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A. |
4ab |
B. |
16ab |
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C. |
-4ab |
D. |
-16ab |
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Hint |
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4. |
Solve the equation 3b - 5 = 18. |
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A. |
b = 20 |
B. |
b =  |
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C. |
b =  |
D. |
b = 26 |
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Hint |
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5. |
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam for a mean of 80? |
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A. |
93 |
B. |
100 |
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C. |
97 |
D. |
80 |
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Hint |
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6. |
If y varies directly as x and y = 21 when x = 5, find x when y = 42. |
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A. |
5 |
B. |
10 |
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C. |
4.2 |
D. |
21 |
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Hint |
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7. |
Find the range of y = 3x + 2 if the domain is {-3, -1, 0, 1, 3}. |
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A. |
{-7, -1, 2, 5, 11} |
B. |
{-7, -1, 2} |
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C. |
{-11, -5, 2, 5, 11} |
D. |
{2, 5, 11} |
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Hint |
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8. |
Find the solution to the sentence, ''2 times the sum of a number and 4 is at least 6 times the number decreased by 8''. |
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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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9. |
Choose the inequality whose solution set is graphed below. |
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A. |
x > -3 or x < 2 |
B. |
-5 < x < 5 |
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C. |
x < -3 and x > 0 |
D. |
 |
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Hint |
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10. |
Evaluate 5(11 + 22 - 10) – 19. |
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A. |
44 |
B. |
6 |
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C. |
106 |
D. |
66 |
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Hint |
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11. |
Simplify 12y + 8y. |
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A. |
simplified |
B. |
20y2 |
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C. |
20y |
D. |
4y |
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Hint |
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12. |
Simplify 7(b + 3) + 14. |
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A. |
7b + 35 |
B. |
42b |
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C. |
24b |
D. |
7b + 17 |
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Hint |
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13. |
A blueprint of an office building has a scale of  inch = 2 feet. What are the dimensions of a storage closet that measures 3 inches by  inches on the blueprint? |
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A. |
 feet by 10 feet |
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B. |
6 feet by 9 feet |
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C. |
8 feet by 12 feet |
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D. |
 feet by 4 feet |
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Hint |
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14. |
Solve 2x + 8y = 48 for y. |
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A. |
 |
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B. |
y = -2x + 6 |
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C. |
 |
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D. |
y = -2x + 48 |
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Hint |
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15. |
Name the ordered pair for point A. |
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A. |
(-4, -3) |
B. |
(-4, -4) |
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C. |
(4, 3) |
D. |
(-3, -4) |
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Hint |
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16. |
Plot the point H(-2, 0) on a coordinate plane. |
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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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17. |
Triangle DEF has vertices D(-6, -1), E(-4, -8), and F(-2, -5). Find the coordinates of the image of triangle DEF after it is rotated 180° about the origin. |
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A. |
D´(6, 1), E´(4, 8), F´(2, 5) |
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B. |
D´(1, 6), E´(8, 4), F´(5, 2) |
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C. |
D´(-1, -6), E´(-8, -4), F´(-5, -2) |
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D. |
D´(1, -6), E´(8, -4), F´(5, -2) |
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Hint |
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18. |
Write the slope-intercept form of an equation for the line that passes through (-4, -26) and is parallel to  |
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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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19. |
Solve  |
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A. |
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B. |
b > 54 |
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C. |
b < 54 |
D. |
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Hint |
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20. |
Solve  |
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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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