5.3 Odd/Even - Prime/Composite
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by Amanda Mattox
| 10 Questions
1
1
Which of the following is NOT a prime number?
A 37
B 61
C 47
D51
2
1
Which best describes a prime number?
A A number that cannot be grouped in twos.
B A number than can be divided by 2 with 0 remaning
C A number with more than two factors
D A number with exactly two factors
3
1
Which best describes a composite number?
A A number that cannot be grouped in twos
B A number that can be divided by 2 with 0 remaining
C A number with more than two factors
D A number with exactly two factors
4
1
What number is neither prime nor composite?
A 1
B 2
C 3
D 4
5
1
Which of the following is a prime number?
A 18
B 54
C 35
D 47
6
1
Which number is even?
A 15
B 48
C 73
D 21
7
1
Which number is odd?
A 92
B 44
C 76
D 81
8
1
Which best describes an odd number?
A A number that represents part of a whole.
B A number based on groupsings of 10.
C A Number that can be divided by 2 with 0 remaining
D A number that cannot be grouped in twos
9
1
Identify the numbers that are odd.
12
38
53
71
29
45
64
97
10
1
Prime numbers are all odd.
True
False
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