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1. |
Round 162 to the nearest ten. |
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A. |
170 |
B. |
160 |
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C. |
165 |
D. |
162 |
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Hint |
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2. |
Choose the multiples of 20. |
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A. |
10, 20, 30, 40, … |
B. |
1, 2, 4, 5, 10, 20, … |
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C. |
0, 20, 40, 60, 80, … |
D. |
2, 2, 5 |
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Hint |
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3. |
64 is a multiple of which number? |
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A. |
17 |
B. |
19 |
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C. |
18 |
D. |
16 |
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Hint |
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4. |
By which number is 240 not divisible? |
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A. |
7 |
B. |
6 |
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C. |
4 |
D. |
3 |
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Hint |
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5. |
What is the least positive number divisible by 4, 6, and 9? |
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A. |
36 |
B. |
216 |
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C. |
72 |
D. |
18 |
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Hint |
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