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1. |
Find the prime factorization of 126. |
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A. |
2 × 3 × 3 × 7 |
B. |
2 × 3 × 7 |
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C. |
2 × 3 × 3 |
D. |
2 × 2 × 3 × 3 × 7 |
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Hint |
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2. |
Choose the fraction that is less than  |
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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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3. |
Express  as a decimal. |
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A. |
0.083 |
B. |
0.08 |
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C. |
 |
D. |
 |
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Hint |
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4. |
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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5. |
Express 0.3 as a fraction. |
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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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6. |
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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7. |
Find the absolute value of -17. |
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A. |
17 |
B. |
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C. |
-17 |
D. |
-18 |
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Hint |
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8. |
Are 12 and 25 relatively prime? Explain. |
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A. |
No; 12 and 25 are not prime numbers. |
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B. |
Yes; 12 and 25 have no common factors. |
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C. |
No; 12 has three prime factors. |
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D. |
Yes; 12 is even and 25 is odd. |
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Hint |
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9. |
Order 2.4, 2.03,  ,  from least to greatest. |
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A. |
, 2.4, , 2.03 |
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B. |
2.4, , 2.03, |
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C. |
, 2.4, , 2.03 |
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D. |
2.03, , 2.4, |
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Hint |
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10. |
Which is greatest, –6, –3, –1, or –5? |
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A. |
–5 |
B. |
–6 |
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C. |
–3 |
D. |
–1 |
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Hint |
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