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1. |
Express as a decimal. |
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A. |
2.25 |
B. |
0.225 |
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C. |
0.216 |
D. |
2.16 |
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Hint |
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2. |
What are the prime factors of 120? |
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A. |
2, 2, 2, 3, 5 |
B. |
2, 3, 5 |
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C. |
2, 60 |
D. |
2, 2, 30 |
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Hint |
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3. |
What is the greatest common factor of 22, 66, and 110? |
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A. |
11 |
B. |
66 |
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C. |
2 |
D. |
22 |
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Hint |
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4. |
What is the greatest common factor of 16x2 and 12x? |
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A. |
16x2 |
B. |
4x |
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C. |
12x |
D. |
4x2 |
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Hint |
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5. |
Find the least common multiple of 3 and 6. |
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A. |
12 |
B. |
6 |
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C. |
18 |
D. |
3 |
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Hint |
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6. |
Albania has volleyball practice every 3 days and piano lessons every 4 days. If she had both a volleyball practice and a piano lesson on Monday, in how many days will she have both on the same day again? |
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A. |
4 |
B. |
12 |
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C. |
3 |
D. |
8 |
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7. |
Which fraction is greatest? |
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A. |
II |
B. |
III |
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C. |
They are all equal. |
D. |
I |
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Hint |
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8. |
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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9. |
Which of the following is not an example of a ratio? |
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A. |
 |
B. |
 |
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C. |
1:33 |
D. |
8 to 10 |
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Hint |
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10. |
Which of the following numbers is prime? |
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A. |
63 |
B. |
57 |
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C. |
75 |
D. |
43 |
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Hint |
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11. |
Write a percent to represent the shaded area. |
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A. |
25% |
B. |
38% |
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C. |
24% |
D. |
20% |
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Hint |
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12. |
Express 0.24 as a fraction. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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13. |
Express 0.6493 as a percent. |
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A. |
649.3% |
B. |
0.6493% |
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C. |
64.93% |
D. |
6.493% |
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Hint |
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14. |
Express 83% as a decimal. |
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A. |
83 |
B. |
8.3 |
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C. |
0.083 |
D. |
0.83 |
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Hint |
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15. |
The table shows approximately the number of mobile phone users in each age group. Find the number of phone users aged 12-17 as a fraction of the number of mobile phone users aged 55 and over in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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16. |
Which set of rational numbers is ordered from least to greatest? |
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A. |
, 0.6, 73%,  |
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B. |
, 73%, , 0.6 |
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C. |
0.6, , 73%,  |
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D. |
0.6, , , 73% |
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Hint |
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