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1. |
Rewrite 16 × 0.4 + 16 × 10 using the distributive property. |
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A. |
16(0.4 × 10) |
B. |
16(0.4 + 10) |
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C. |
16 + (0.4 × 10) |
D. |
16 + (0.4 + 10) |
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Hint |
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2. |
Name the ordered pair for point A. |
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A. |
(-4, -3) |
B. |
(3, -4) |
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C. |
(-3, -4) |
D. |
(-3, 4) |
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Hint |
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3. |
Find the quotient  |
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A. |
89 |
B. |
83 |
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C. |
818 |
D. |
8-3 |
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Hint |
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4. |
Does the number triple 5, 6, and 8 represent the lengths of sides of a right triangle? Explain. |
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A. |
Yes, because 5 + 6 > 8. |
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B. |
No, because 52 + 62  82. |
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C. |
No, because 8 + 6 < 5. |
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D. |
Yes, because 52 + 62 = 82. |
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Hint |
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5. |
Find –2 – (–7). |
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A. |
5 |
B. |
–9 |
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C. |
–5 |
D. |
9 |
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Hint |
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6. |
Find –7(–2). |
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A. |
–7 |
B. |
21 |
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C. |
–14 |
D. |
14 |
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Hint |
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7. |
Which equation represents exponential decay? |
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A. |
y = 0.86(1.46)x |
B. |
y = 2.62(1.22)x |
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C. |
y = 1.7(1.06)x |
D. |
y = 1.05(0.95)x |
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Hint |
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8. |
Determine the volume of the figure below. |
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A. |
56 cubic units |
B. |
42 cubic units |
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C. |
64 cubic units |
D. |
48 cubic units |
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Hint |
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9. |
Make a flowchart for the expression. . |
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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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10. |
Find the equation for the flowchart. |
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A. |
 - 1 = 9 |
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B. |
 = 1 |
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C. |
 - 9 = 1 |
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D. |
 - 9 = 1 |
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Hint |
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11. |
A CD rotates in a CD player at about 350 revolutions per minute. How many revolutions would the CD have made after h hours? |
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A. |
350h |
B. |
 |
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C. |
 |
D. |
21,000h |
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Hint |
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12. |
Find an expression for the number of blocks in Stage s. |
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A. |
3s + 1 |
B. |
2s – 1 |
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C. |
3s |
D. |
s + 3 |
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Hint |
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13. |
Determine the surface area of the figure below. |
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 |
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A. |
48 square units |
B. |
44 square units |
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C. |
42 square units |
D. |
46 square units |
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Hint |
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14. |
Rewrite a4 × b4 using a single base. |
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A. |
ab16 |
B. |
ab4 |
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C. |
ab8 |
D. |
a4b4 |
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Hint |
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15. |
Simplify (35)8. |
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A. |
158 |
B. |
33 |
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C. |
340 |
D. |
313 |
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Hint |
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16. |
Which equation represents exponential growth? |
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A. |
y = 9(0.5)x |
B. |
y = 6.38(1)x |
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C. |
y = 3.96(0.65)x |
D. |
y = 2.03(5)x |
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Hint |
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17. |
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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18. |
What is the value of 5x when x = 5? |
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A. |
3125 |
B. |
25 |
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C. |
5 |
D. |
10 |
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Hint |
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19. |
Use your calculator to evaluate the expression.
(5.9 × 108) × (2.4 × 109) |
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A. |
1.416 × 1016 |
B. |
1.416 × 1017 |
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C. |
1.416 × 1018 |
D. |
1.416 × 1012 |
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Hint |
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20. |
Find the distance between (5, 3) and (2, 7). |
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A. |
5 units |
B. |
7 units |
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C. |
 ? 10.34 units |
D. |
 ? 9.33 units |
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Hint |
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