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1. |
Which figure comes next in the pattern? |
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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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2. |
Find the sum -6 + 3. |
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A. |
-9 |
B. |
9 |
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C. |
3 |
D. |
-3 |
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Hint |
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3. |
Use the distributive property to rewrite  without parentheses. |
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A. |
24x - 3 |
B. |
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C. |
24x - 4 |
D. |
24x - 24 |
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Hint |
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4. |
What is the probability of selecting a red or yellow marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles? |
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A. |
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B. |
1:1 |
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C. |
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D. |
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Hint |
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5. |
In order to save for a new computer and printer, Joseph has a summer job working at the marina where he earns $8.50 per hour. His weekly earnings are listed in the table below. The computer he wants costs $1575, and the printer costs $225. Joseph has to earn at least how much more money, m, in order to be able to afford the computer and printer? |
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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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6. |
Write an expression for the area of the rectangle shown below. |
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A. |
9x2y4 + 12x4y3 |
B. |
6xy2 + 4x3y |
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C. |
6xy2 + 7x3y |
D. |
12xy2 + 4x3y |
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Hint |
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7. |
Use the quadratic formula to solve 3y2 + 2 = 8y. Approximate the solutions to the nearest hundredth. |
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A. |
0.43, 2.87 |
B. |
0.28, 2.39 |
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C. |
0.56, 4.77 |
D. |
-0.64, 1.32 |
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Hint |
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8. |
If a $5000 piece of equipment looses value at a rate of 5% per year, how much will it be worth after 5 years? |
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A. |
$3868.90 |
B. |
$4011.62 |
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C. |
$6381.41 |
D. |
$4279.35 |
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Hint |
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9. |
Name the property demonstrated by 15 × 1 = 15. |
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A. |
Transitive Property |
B. |
Multiplicative Identity |
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C. |
Reflexive Property |
D. |
Multiplicative Inverse |
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Hint |
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10. |
Which values are a counterexample to the given statement?
If x + y = an even number, then x is even and y is even. |
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A. |
x = 21, y = 3 |
B. |
x = 7, y = 12 |
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C. |
x = 12, y = 6 |
D. |
x = 10, y = 9 |
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Hint |
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11. |
Which values are a counterexample to the given statement?
If x × y = 0, then x must be 0. |
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A. |
x = -1, y = 1 |
B. |
x = 5, y = 0 |
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C. |
x = 0, y = 1 |
D. |
x = 0, y = 0 |
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Hint |
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12. |
Write an equation of a line that passes through (-3, 4) with slope -. |
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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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13. |
Solve c + 49  -16. |
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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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14. |
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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15. |
Express 0.000033 in scientific notation. |
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A. |
3.3 × 10-4 |
B. |
3.3 × 105 |
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C. |
3.3 × 10-6 |
D. |
3.3 × 10-5 |
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Hint |
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16. |
Write a polynomial to represent the area of a square with a side x minus the area of a triangle with a base 2x and a height of 5. |
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A. |
4x |
B. |
x2 – 5x |
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C. |
x2 – 10x |
D. |
x2 – 2x + 5 |
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Hint |
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17. |
A formula in which the nth term of a sequence is expressed in terms of the previous term, as in  is called what? |
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A. |
recursive |
B. |
exponential |
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C. |
geometric |
D. |
dependent |
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Hint |
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18. |
Find  . |
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A. |
k2 – 2k – 7 –  |
B. |
k2 + 2k + 1 –  |
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C. |
k + 2 |
D. |
k2 + 2k + 1 |
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Hint |
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19. |
Find  . |
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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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20. |
Solve  . |
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A. |
–3 |
B. |
3 |
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C. |
no solution |
D. |
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Hint |
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