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1. |
Evaluate b3 + 6 if b = 2. |
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A. |
15 |
B. |
12 |
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C. |
512 |
D. |
14 |
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Hint |
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2. |
Find 32 · 34. |
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A. |
39 |
B. |
38 |
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C. |
36 |
D. |
32 |
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Hint |
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3. |
A circle with a diameter of 12 centimeters is inscribed in a square. To the nearest centimeter, what is the length of the diagonal of the square? |
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A. |
17 centimeters |
B. |
12 centimeters |
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C. |
14 centimeters |
D. |
6 centimeters |
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Hint |
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4. |
Three ordered pairs for f(n) = 2n - 1 are (-1, -3), (1, 1), and (2, 3). Graph the function. |
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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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5. |
Find –2 × 5. |
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A. |
10 |
B. |
–10 |
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C. |
3 |
D. |
–7 |
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Hint |
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6. |
Find 16 ÷ (–2). |
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A. |
32 |
B. |
–8 |
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C. |
8 |
D. |
–32 |
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Hint |
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7. |
Find two ways to write the rule for the table. |
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A. |
3(x + 4), 3x + 15 |
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B. |
3(x + 12), 3x + 36 |
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C. |
3(x + 4), 3x + 12 |
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D. |
15x |
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Hint |
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8. |
Use the clues on the dot diagram to find the unknown values. |
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A. |
a = 3, b = 15 |
B. |
a = 10, b = 22 |
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C. |
a = 1, b = 11 |
D. |
a = 5, b = 17 |
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Hint |
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9. |
Rewrite 4x + 48 by inserting parentheses. |
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A. |
x(4 + 12) |
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B. |
12(4x + 4) |
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C. |
(4x + 12) |
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D. |
4(x + 12) |
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Hint |
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10. |
Factor the expression.24x2 – 54x |
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A. |
6(4x2 – 9x) |
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B. |
6x(4x – 9) |
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C. |
6x2 (4x – 9) |
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D. |
6x(4x – 9x) |
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Hint |
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11. |
Describe this pattern. |
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A. |
''add 1'' pattern |
B. |
doubling pattern |
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C. |
square pattern |
D. |
cube pattern |
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Hint |
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12. |
Into what figure does the following net fold? |
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A. |
cylinder |
B. |
square pyramid |
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C. |
cone |
D. |
cube |
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Hint |
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13. |
Use the net's measurements to find the volume of the cylinder. |
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A. |
285.9 cm3 |
B. |
461.8 cm3 |
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C. |
207.3 cm3 |
D. |
197.9 cm3 |
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Hint |
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14. |
Which expression increases most quickly? |
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A. |
2x |
B. |
2x |
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C. |
x2 |
D. |
x + 2 |
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Hint |
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15. |
Evaluate (–3) 4. |
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A. |
12 |
B. |
–81 |
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C. |
81 |
D. |
–12 |
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Hint |
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16. |
Evaluate the expression.–2-4 |
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A. |
 |
B. |
 |
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C. |
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D. |
–16 |
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Hint |
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17. |
Tamika earns $9 per hour working at the library. She normally works 15 hours per week. How much does she earn in a typical week? |
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A. |
$81 |
B. |
$135 |
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C. |
$24 |
D. |
$225 |
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Hint |
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18. |
Tamika earns $9 per hour and Jon earns $6.50 per hour at their respective jobs. The graph below shows their pay. In what ways are the graphs the same? |
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A. |
Both graphs have the same slope. |
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B. |
all answers are correct |
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C. |
The largest amount they both can earn is $100. |
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D. |
They both earn at least $50 after 8 hours worked. |
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Hint |
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19. |
Find a rule for the relationship between the number of dots d and the stage number n. |
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A. |
d = 2n + 1 |
B. |
n = 2d + 1 |
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C. |
d = 3n – 1 |
D. |
n = 3d – 1 |
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Hint |
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20. |
Use the differences method to analyze the pattern in the table. Find the two missing outputs. |
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A. |
83, 91 |
B. |
90, 98 |
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C. |
89, 97 |
D. |
86, 94 |
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Hint |
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