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1. |
What are the prime factors of 400? |
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A. |
2, 200 |
B. |
2, 5 |
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C. |
2, 4, 5 |
D. |
4, 10, 10 |
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Hint |
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2. |
Write a percent to represent the shaded area. |
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 |
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A. |
16% |
B. |
64% |
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C. |
100% |
D. |
4% |
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Hint |
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3. |
Express in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Express 56% as a decimal. |
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A. |
5.6 |
B. |
0.0056 |
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C. |
0.56 |
D. |
0.056 |
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Hint |
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5. |
Write as a decimal. |
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A. |
8.5 |
B. |
0.85 |
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C. |
0.805 |
D. |
0.085 |
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Hint |
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6. |
Express as a decimal. |
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A. |
5.4444… |
B. |
54.4444… |
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C. |
0.54444… |
D. |
7.25 |
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Hint |
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7. |
What is the greatest common factor of 39 and 18? |
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A. |
3 |
B. |
9 |
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C. |
6 |
D. |
13 |
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Hint |
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8. |
What is the greatest common factor of 20x2 and 32x3? |
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A. |
4x |
B. |
8x |
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C. |
8x3 |
D. |
4x2 |
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Hint |
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9. |
Express in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
Find the least common multiple of 6, 8, and 10. |
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A. |
86 |
B. |
120 |
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C. |
140 |
D. |
240 |
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Hint |
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11. |
Rachel and Diego both jog regularly. Rachel jogs every other day, and Diego jogs every third day. They both jogged today. How many days will it be before they both jog on the same day again? |
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A. |
3 |
B. |
2 |
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C. |
6 |
D. |
12 |
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Hint |
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12. |
Which symbol makes the sentence true?
______  |
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A. |
= |
B. |
< |
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C. |
> |
D. |
 |
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Hint |
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13. |
Which symbol makes the sentence true?
______  |
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A. |
< |
B. |
> |
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C. |
 |
D. |
= |
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Hint |
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14. |
Factor 18ab2. |
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A. |
2 · 3 · 3 · a · b |
B. |
2 · 3 · a · b · b |
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C. |
22 · 3 · a · b · b |
D. |
2 · 3 · 3 · a · b · b |
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Hint |
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15. |
Write 9 as a decimal. |
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A. |
|
B. |
 |
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C. |
9.83 |
D. |
 |
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Hint |
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16. |
About 1 in every 25 people in Honolulu, Hawaii speak Chinese at home. What percent of people is this? |
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A. |
4% |
B. |
8% |
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C. |
5% |
D. |
25% |
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Hint |
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