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1. |
Choose the symbol which makes the following sentence true. 0.2_______0.02 |
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A. |
= |
B. |
> |
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C. |
 |
D. |
< |
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Hint |
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2. |
Choose the greatest number. |
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A. |
3.505 |
B. |
3.5 |
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C. |
3.05 |
D. |
3.55 |
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Hint |
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3. |
What multiplication problem is modeled by the decimal model shown? |
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A. |
10 × 10 |
B. |
5 × 6 |
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C. |
0.5 × 0.6 |
D. |
0.05 × 0.06 |
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Hint |
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4. |
Multiply 2.35 × 0.001. |
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A. |
0.0235 |
B. |
2,350 |
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C. |
0.00235 |
D. |
235 |
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Hint |
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5. |
Find 87.85 ÷ 3.5 |
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A. |
25.1 |
B. |
251 |
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C. |
2.51 |
D. |
0.251 |
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Hint |
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6. |
2,561 mm = ______m |
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A. |
2.561 |
B. |
2,561,000 |
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C. |
25.61 |
D. |
0.2561 |
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Hint |
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7. |
2,400 mL = ______L |
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A. |
0.24 |
B. |
2,400,000 |
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C. |
24 |
D. |
2.4 |
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Hint |
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8. |
Write 2,564,000 in scientific notation. |
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A. |
2.564×105 |
B. |
25.64×105 |
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C. |
2.564×106 |
D. |
2,564×103 |
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Hint |
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9. |
Write 120,000,000 in scientific notation. |
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A. |
0.12×109 |
B. |
1.2×109 |
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C. |
1.2×108 |
D. |
12×107 |
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Hint |
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10. |
Round 15.625 to the nearest tenth. |
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A. |
20 |
B. |
15.6 |
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C. |
15.7 |
D. |
15.63 |
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Hint |
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11. |
Find the perimeter of the triangle, then round to the nearest tenth. |
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A. |
34.0 units |
B. |
34.027 units |
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C. |
34.03 units |
D. |
34.02 units |
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Hint |
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12. |
Estimate 68.2 × 33.7. |
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A. |
2000 |
B. |
3000 |
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C. |
2100 |
D. |
2298.34 |
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Hint |
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13. |
Estimate 847.52 ÷ 10.89. |
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A. |
77.83 |
B. |
77.09 |
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C. |
80 |
D. |
90 |
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Hint |
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14. |
Multiply 0.4 × 16.88. |
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A. |
0.422 |
B. |
67.52 |
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C. |
4.22 |
D. |
6.752 |
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Hint |
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15. |
Solve y = 0.00667 × 108. |
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A. |
66,700 |
B. |
0.667 |
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C. |
667,000 |
D. |
6670 |
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Hint |
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16. |
Solve q = 182.26 ÷ 6.5. |
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A. |
2.804 |
B. |
28.04 |
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C. |
11.84 |
D. |
118.4 |
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Hint |
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17. |
Express as a decimal. |
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A. |
7.25 |
B. |
54.4444… |
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C. |
5.4444… |
D. |
0.54444… |
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Hint |
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18. |
Express as a decimal. |
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A. |
2.6 |
B. |
0.26 |
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C. |
3.6666… |
D. |
26 |
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Hint |
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