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1. |
Determine whether the number 24 is divisible by 2, 3, 4, 5, 6, 8, 9,
or 10. |
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A. |
2 only |
B. |
2, 3, 4, 6, and 8 only |
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C. |
2, 3, and 4 only |
D. |
2, 3, 4, and 6 only |
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Hint |
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2. |
Which number is divisible by 2, 6, and 9? |
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A. |
30 |
B. |
40 |
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C. |
18 |
D. |
20 |
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Hint |
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3. |
The area of a rectangle is 576 square inches. The length and the width of the rectangle are whole numbers. Which choice could not be possible dimensions of the rectangle? |
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A. |
53 inches by 11 inches |
B. |
48 inches by 12 inches |
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C. |
192 inches by 3 inches |
D. |
8 inches by 72 inches |
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Hint |
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4. |
Which number is not divisible by 3? |
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A. |
126 |
B. |
621 |
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C. |
433 |
D. |
111 |
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Hint |
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5. |
The area of a rectangle with integer dimensions is 256 square meters. Which choice could not be the dimensions of this rectangle? |
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A. |
64m by 4m |
B. |
128m by 2m |
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C. |
8m by 32 m |
D. |
85m by 3m |
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Hint |
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