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1. |
Write 0.21111... using bar notation. |
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A. |
 |
B. |
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C. |
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D. |
 |
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Hint |
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2. |
Write the prime factorization of 1500. |
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A. |
22 × 3 × 53 |
B. |
2 × 3 × 5 |
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C. |
22 × 3 × 52 × 102 |
D. |
22 × 3 × 52 |
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Hint |
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3. |
Based on the factor trees, what is the greatest common factor of 8 and 20? |
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A. |
2 |
B. |
8 |
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C. |
20 |
D. |
4 |
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Hint |
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4. |
Express  in simplest form. |
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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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5. |
Express 0.87 as a percent. |
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A. |
87% |
B. |
0.87% |
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C. |
8.7% |
D. |
870% |
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Hint |
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6. |
Write 0.6734343434… in bar notation. |
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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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7. |
What is the greatest common factor of 36, 54, and 90. |
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A. |
9 |
B. |
6 |
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C. |
36 |
D. |
18 |
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Hint |
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8. |
Express  in simplest form. |
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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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9. |
Express  as a percent. |
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A. |
90% |
B. |
20% |
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C. |
80% |
D. |
60% |
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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. |
120 |
B. |
86 |
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C. |
240 |
D. |
140 |
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Hint |
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11. |
Marquez is on a certain baseball team that has a four-man pitching rotation, so each pitcher plays every four days. Walter is on another team, which has a five-man rotation. If Marquez and Walter play in the same game today, how many days will it be before they play on the same day again? |
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A. |
20 |
B. |
5 |
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C. |
4 |
D. |
10 |
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Hint |
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12. |
Maurice rode his bike for of a mile, Malia rode her bike for  of a mile, and Daniela rode her bike for  of a mile. Who rode farthest? |
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A. |
Malia |
B. |
They all rode the same distance. |
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C. |
Maurice |
D. |
Daniela |
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Hint |
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13. |
Express  % as a decimal. |
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A. |
7.2625 |
B. |
0.072625 |
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C. |
0.72625 |
D. |
72.625 |
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Hint |
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14. |
Factor 20ef. |
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A. |
2 · 10 · e · f |
B. |
2 · 2 · 5 · e · f |
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C. |
4 · 5 · e · f |
D. |
22 · e · f |
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Hint |
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15. |
Of all Americans who use a mobile phone, approximately 1 in 5 subscribe to the wireless Internet. What percent of mobile phone users is this? |
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A. |
40% |
B. |
20% |
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C. |
15% |
D. |
10% |
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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. |
0.6, , 73%, |
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C. |
0.6, , , 73% |
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D. |
, 73%, , 0.6 |
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Hint |
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