Completion
Complete each statement.
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1.
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List the first 5 multiples of 3:
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2.
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List the first 5 multiples of 12:
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Multiple Choice
Identify the choice that best completes the
statement or answers the question.
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3.
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Which numbers are all divisible by 5?
A | 124, 333, 315, 266, 391 | C | 135, 211, 330, 274, 252 | B | 135, 205, 330, 275,
365 | D | 232, 250, 365, 225,
210 |
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4.
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Which of these numbers are divisible by 9?
7,625
4,932 9,180 2,969
A | 9,180 and 4,932 | C | 2,969 and 4,932 | B | 9,180 and 7,625 | D | 2,969, 9,180, and
7,625 |
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List all the factors of the number.
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5.
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48
A | 1, 2, 3, 7, 8, 12, 48 | C | 1, 2, 3, 4, 6, 8, 12, 16, 24, 48 | B | 2, 3, 4, 6, 8, 16,
24 | D | 2, 3, 4, 6, 8, 9, 12, 16,
24 |
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6.
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40
A | 2, 3, 4, 10, 20, 30, 40 | C | 1, 2, 3, 5, 10, 15, 50 | B | 1, 2, 4, 5, 8, 10,
20, 40 | D | 1, 2, 5, 10, 25,
50 |
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7.
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Which number is composite?
61, 35, 59, 83, 19
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Find the prime factorization of the number.
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8.
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168
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9.
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540
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10.
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What numbers complete this factor tree?  A | 2 x 25 | C | 5 x 5 x 5 | B | 2 x 2 x 5 | D | 2 x 5 x 5 |
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11.
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What numbers complete this factor tree?  A | 2 x 14 | C | 7 x 7 x 7 | B | 2 x 2 x 7 | D | 2 x 7 x 7 |
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12.
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Which number is composite?
72, 23, 11, 37, 71
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13.
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Which of these numbers are divisible by 3?
625
4,332 918 1,069
A | 918 and 4,332 | C | 1,069 and 625 | B | 625 and 918 | D | 625, 4332, and
1,069 |
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Number and Number Sense
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14.
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A = {2, 3, 5, 7, 11, 19, 23, 29}
Which
of the following is a true statement concerning A? A | All numbers in A are odd. | B | All numbers in A are
composites. | C | All numbers in A are even. | D | All numbers in A are
prime. |
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