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1. |
Write 120,000,000 in scientific notation. |
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A. |
0.12×109 |
B. |
1.2×108 |
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C. |
1.2×109 |
D. |
12×107 |
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Hint |
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2. |
Find 32 · 34. |
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A. |
39 |
B. |
32 |
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C. |
36 |
D. |
38 |
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Hint |
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3. |
Choose the equation for the graph below. |
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 |
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A. |
y = x + 1 |
B. |
y = x |
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C. |
y = x – 2 |
D. |
y = 2x – 1 |
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Hint |
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4. |
Write 0.478 in scientific notation. |
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A. |
4.78 × 102 |
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B. |
478 × 101 |
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C. |
4.78 × 10-1 |
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D. |
4.78 × 10-2 |
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Hint |
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5. |
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. |
Yes, because 52 + 62 = 82. |
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D. |
No, because 8 + 6 < 5. |
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Hint |
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6. |
What is the volume of a shoebox that measures 14 inches by 8 inches by 8 inches? |
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A. |
224 in3 |
B. |
112 in3 |
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C. |
896 in3 |
D. |
176 in3 |
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Hint |
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7. |
Find –1 + 2. |
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A. |
3 |
B. |
–1 |
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C. |
1 |
D. |
–3 |
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Hint |
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8. |
Find –4 – 6. |
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A. |
–2 |
B. |
–10 |
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C. |
10 |
D. |
2 |
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Hint |
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9. |
Find a7 · a4 |
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A. |
a3 |
B. |
(2a)3 |
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C. |
a11 |
D. |
(2a)11 |
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Hint |
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10. |
Which equation represents the Pythagorean Theorem? |
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A. |
(a + b)2 = c2 |
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B. |
c2 = a2 + b2 |
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C. |
a2 = b2 + c2 |
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D. |
a2 + c2 = b2 |
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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. |
21,000h |
B. |
 |
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C. |
350h |
D. |
 |
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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 |
B. |
3s + 1 |
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C. |
2s – 1 |
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. |
42 square units |
B. |
44 square units |
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C. |
48 square units |
D. |
46 square units |
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Hint |
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14. |
Find 5y7 × 8y2. |
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A. |
40y9 |
B. |
40y14 |
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C. |
13y14 |
D. |
13y9 |
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Hint |
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15. |
The diameter of a quarter is approximately 1 in. How many quarters would it take to cover a football field measuring 360 ft by 160 ft? |
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A. |
8,294,400 quarters |
B. |
691,200 quarters |
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C. |
1,216,000 quarters |
D. |
57,600 quarters |
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Hint |
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16. |
Use your calculator to evaluate the expression.
7.3 × 1012 + 8.1 × 1012 |
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A. |
59.13 |
B. |
5.913 × 1013 |
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C. |
1.54 × 1013 |
D. |
15.4 × 1013 |
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Hint |
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17. |
Find the number you can put in the blank to make a sum less than zero.  |
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A. |
Answer must be less than  . |
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B. |
Answer must be less than  . |
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C. |
Answer must be greater than . |
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D. |
Answer must be less than or equal to . |
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Hint |
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18. |
In which quadrant are negative x-coordinates and negative
y -coordinates located? |
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A. |
Quadrant II |
B. |
Quadrant III |
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C. |
Quadrant IV |
D. |
Quadrant I |
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Hint |
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19. |
Which table represents a linear relationship? |
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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. |
Find a rule that fits the numbers in this table. |
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A. |
y = 16 – 6x |
B. |
y = –6x – 16 |
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C. |
y = 6x – 16 |
D. |
y = 6x + 16 |
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Hint |
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