Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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Find the value of 2568 ÷ 12.
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2.
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What are the factors of 18?
a. | 1, 2, 3, 6, 9, 18 | c. | 1, 2, 3, 4, 5, 6, 9 | b. | 1, 2, 3, 4, 6, 12 | d. | 1, 2, 3, 4, 6,
9 |
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3.
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Which of these numbers is neither prime nor composite?
1, 19, 24, 6
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4.
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Find the GCF of 18 and 36.
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5.
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A microscope magnifies a specimen 103 times. What is the magnifying
power of the microscope?
a. | ×30 | b. | ×300 | c. | ×1000 | d. | ×3000 |
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6.
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What are the next 2 terms in the pattern? 5, 8, 12, 17, ...
a. | 23, 30 | b. | 29, 46 | c. | 22, 27 | d. | 21,
25 |
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Short Answer
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7.
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Write 9 × 9 × 9 × 9 × 9 × 9 ×
9 in exponent form.
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8.
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Write the next 2 terms in the pattern: 91, 85, 79, 73, ...
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Problem
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9.
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To help with a flood relief in Haiti, Red Cross estimated that a total of $4.2
million would be required. Some of the costs are listed in the table below. | Relief Service | Estimated
Cost | | Shelter and Construction | $200
000 | | Food and Seeds | $1 300
000 | | Water and Sewage | $500
000 | | Tools and Utensils | $400
000 | | Other Relief Supplies | $800
000 | | Transportation | $500
000 | | |
a) What is
the sum of the estimates in the table?
b) What was the estimate for the rest of the
expenses such as salaries, accommodation, equipment, and supplies for the relief
workers?
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10.
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Write 28 as the sum of 2 prime numbers. Show all possible combinations.
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