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1. |
Which statement illustrates the commutative property of addition? |
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A. |
(5 + 3) + 6 = 8 + 6 |
B. |
(5 + 3) + 6 = (3 + 5) + 6 |
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C. |
(5 + 3) + 6 = 14 |
D. |
(5 + 3) + 6 = 5 + (3 + 6) |
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Hint |
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2. |
Name the set of numbers that is graphed below. |
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A. |
{-1, 1} |
B. |
{-1, 0} |
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C. |
{0} |
D. |
{-1, 0, 1} |
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Hint |
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3. |
Find the difference -18 - 4. |
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A. |
14 |
B. |
22 |
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C. |
-14 |
D. |
-22 |
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Hint |
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4. |
Find the product  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
Write the following expression with exponents.
b × b × b × b × b × b × b × b × b |
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A. |
b18 |
B. |
9b |
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C. |
b9 |
D. |
b2 |
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Hint |
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6. |
A shirt was $60 and is now $53. What is the approximate percent of change? |
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A. |
10% |
B. |
11.67% |
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C. |
7% |
D. |
88.33% |
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Hint |
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7. |
Hamburger costs $1.50 per pound and soy costs $1.00 per pound. The school cafeteria uses 50 more pounds of soy than hamburger and spends $350 a week. How much soy does the school use? |
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A. |
120 pounds |
B. |
233 pounds |
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C. |
350 pounds |
D. |
170 pounds |
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Hint |
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8. |
Write the standard form of an equation of the line that passes through
(3, 5) and has a slope of  . |
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A. |
3x + 4y = 29 |
B. |
 |
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C. |
undefined |
D. |
 |
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Hint |
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9. |
Write a verbal expression for 2x + y2. |
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A. |
The difference of 2 times xand y squared. |
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B. |
The sum of 2 times x and y. |
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C. |
The sum of 2 times x and y squared. |
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D. |
The sum of x and y squared. |
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Hint |
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10. |
Evaluate 4(6) + 7(5 – 3). |
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A. |
38 |
B. |
10 |
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C. |
80 |
D. |
118 |
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Hint |
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11. |
Solve  = x. |
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A. |
x = 0 |
B. |
x = 25 |
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C. |
x = 10 |
D. |
x = 5 |
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Hint |
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12. |
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 = 7.1, y = 2.2 |
D. |
x = 1, y = 0.5 |
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Hint |
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13. |
Evaluate 12 - |x - 7| if x = 15. |
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A. |
4 |
B. |
6 |
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C. |
9 |
D. |
7 |
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Hint |
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14. |
Evaluate 10 + |21 - x| - 3 if x = 9. |
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A. |
28 |
B. |
19 |
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C. |
22 |
D. |
25 |
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Hint |
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15. |
Find three consecutive odd integers that have a sum that is 45. |
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A. |
13, 15, 17 |
B. |
11, 13, 15 |
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C. |
14, 15, 16 |
D. |
15, 17, 19 |
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Hint |
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16. |
A department store is having a 30% off sale for all clothing items. What is the discount price of a pair of blue jeans that normally cost $39.99? |
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A. |
$29.99 |
B. |
$11.98 |
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C. |
$27.99 |
D. |
$25.99 |
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Hint |
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17. |
Triangle QRS has vertices Q(5, 3), R(3, 7), and S(1, 2). Find the coordinates of the image of triangle QRS after it is rotated 90° counterclockwise about the origin. |
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A. |
Q´(-3, 5), R´(-7, 3), S´(-2, 1) |
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B. |
Q´(-5, -3), R´(-3, -7), S´(-1, -2) |
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C. |
Q´(5, -3), R´(3, -7), S´(1, -2) |
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D. |
Q´(-3, -5), R´(-7, -3), S´(-2, -1) |
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Hint |
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18. |
Determine the coordinates of the x-intercept of 3x – 4y = 24. |
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A. |
(0, 8) |
B. |
(0, -6) |
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C. |
(8, 0) |
D. |
(-6, 0) |
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Hint |
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19. |
Write the point-slope form of an equation for a horizontal line that passes through (-15, 11). |
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A. |
y + 15 = 0 |
B. |
y + 11 = 0 |
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C. |
y – 11 = 0 |
D. |
y – 15 = 0 |
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Hint |
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20. |
Which of the following pairs of coordinates are on a line with an undefined slope? |
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A. |
(-4, -3), (3, -3) |
B. |
(3, -2), (3, 5) |
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C. |
(2, 1), (5, -2) |
D. |
(-2, -2), (4, 4) |
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Hint |
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