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1. |
Write an expression to represent ''five times as much as I paid yesterday.'' |
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A. |
5 + c |
B. |
5c |
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C. |
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D. |
5 - c |
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Hint |
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2. |
Multiply 0.25 × 103. |
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A. |
25 |
B. |
25,000 |
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C. |
0.00025 |
D. |
250 |
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Hint |
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3. |
Write 120,000,000 in scientific notation. |
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A. |
1.2×108 |
B. |
1.2×109 |
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C. |
0.12×109 |
D. |
12×107 |
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Hint |
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4. |
Solve the formula I = prt, if p = 525, r = 0.04, and t = 2. |
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A. |
21 |
B. |
42 |
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C. |
210 |
D. |
420 |
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Hint |
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5. |
Two solid rocket boosters provide the main thrust to lift the space shuttle off the launching pad. Each booster weighs approximately 1.92 × 105 pounds. Express this weight in standard form. |
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A. |
19,200,000 pounds |
B. |
19,200 pounds |
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C. |
0.0000192 pounds |
D. |
192,000 pounds |
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Hint |
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6. |
Find the volume of the triangular prism. |
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A. |
320 cubic inches |
B. |
160 cubic inches |
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C. |
80 cubic inches |
D. |
640 cubic inches |
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Hint |
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7. |
Determine the volume of the figure below to the nearest tenth. |
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A. |
30.6 m3 |
B. |
39.8 m3 |
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C. |
10 m3 |
D. |
33.3 m3 |
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Hint |
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8. |
Find an explanation for the expression s + 3. |
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A. |
If s is the number of sunny days, s + 3 is the number of sunny days 3 years ago. |
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B. |
If s is the number of students in the classroom, s + 3 is the number of students after 3 students leave the class. |
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C. |
If s is the number of sunny days, s + 3 is the number of sunny days in March, the third month of the year. |
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D. |
If s is the number of students in the classroom, s + 3 is the number of students after 3 new students join the class. |
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Hint |
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9. |
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. |
15x |
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C. |
3(x + 12), 3x + 36 |
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D. |
3(x + 4), 3x + 12 |
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Hint |
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10. |
Rewrite 4x + 48 by inserting parentheses. |
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A. |
x(4 + 12) |
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B. |
(4x + 12) |
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C. |
12(4x + 4) |
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D. |
4(x + 12) |
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Hint |
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11. |
Find the top-count view of Stages 3 and 4 for the block pattern below. |
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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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12. |
Find an expression for the number of blocks in Stage s. |
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A. |
s2 |
B. |
2s + 1 |
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C. |
2s2 |
D. |
s + 1 |
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Hint |
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13. |
Describe this pattern. |
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A. |
cube pattern |
B. |
doubling pattern |
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C. |
square pattern |
D. |
''add 1'' pattern |
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Hint |
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14. |
Draw a top-count view for the structure represented below. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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15. |
Determine the surface area of the figure below. |
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A. |
48 square units |
B. |
44 square units |
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C. |
46 square units |
D. |
42 square units |
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Hint |
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16. |
Which rectangular prism below has the greatest surface area? |
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A. |
1 × 3 × 7 |
B. |
2 × 2 × 6 |
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C. |
3 × 3 × 3 |
D. |
1 × 5 × 5 |
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Hint |
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17. |
Find the approximate volume of this oblique prism. |
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A. |
592.2 cm3 |
B. |
2,2262.0 cm3 |
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C. |
942.5 cm3 |
D. |
188.5 cm3 |
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Hint |
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18. |
For each 1 cubic unit of volume, how many square units of surface area are there? |
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A. |
3.4 |
B. |
4.2 |
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C. |
3.8 |
D. |
4.5 |
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Hint |
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19. |
Rewrite  using a single base. |
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A. |
 |
B. |
116 |
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C. |
 |
D. |
14 |
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Hint |
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20. |
Rewrite Iz ÷ jz using a single base. |
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A. |
 |
B. |
(i – j)z |
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C. |
 |
D. |
 |
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Hint |
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