5.3 Odd/Even - Prime/Composite

by Amanda Mattox

| 10 Questions1

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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