Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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Tell whether the number 97 is prime or composite or
neither.
a. | prime | b. | composite | c. | neither |
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2.
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Tell whether the number 71 is prime or composite or
neither.
a. | prime | b. | composite | c. | neither |
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3.
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Tell whether the number 5 is prime or composite or
neither.
a. | prime | b. | composite | c. | neither |
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4.
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Tell whether the number 59 is prime or composite or
neither.
a. | prime | b. | composite | c. | neither |
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5.
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Tell whether the number 87 is prime or composite or
neither.
a. | prime | b. | composite | c. | neither |
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6.
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Tell whether the number 1 is prime or composite or
neither.
a. | prime | b. | composite | c. | neither |
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7.
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Find the prime factorization of the number 90 using
a factor tree.
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8.
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Find the prime factorization of the number 196
using a step diagram.
a. | The prime factorization of 196 is  | b. | The prime
factorization of 196 is  | c. | The prime factorization of 196 is  | d. | The prime factorization of 196 is  |
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9.
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It takes 120 drops of water to fill a teaspoon.
Write the prime factorization of 120 using exponents.
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Matching
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Match each vocabulary term with its
definition. a. | least common multiple
(LCM) | f. | multiple | b. | prime number | g. | prime factorization | c. | greatest common divisor (GCD) | h. | improper
fraction | d. | mixed number | i. | factor | e. | composite number
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10.
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a number written as the product of its prime
factors
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11.
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a number greater than 1 that has more than two
whole-number factors
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12.
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a whole number greater than 1 that has exactly two
factors, itself and 1
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