Identify composite numbers

F.5 Identify composite numbers

Is 17 a composite number?

yes

no

Which numbers are composite? Select all that apply.

23

29

25

30

Which numbers are composite? Select all that apply.

8

15

11

17

Is 23 a composite number?

yes

no

Which numbers are composite? Select all that apply.

45

49

47

43

Is 21 a composite number?

yes

no

Is 12 a composite number?

yes

no

Which numbers are composite? Select all that apply.

81

53

55

59

Which numbers are composite? Select all that apply.

87

93

97

99

Is 24 a composite number?

yes

no

Which numbers are composite? Select all that apply.

61

63

67

69

Is 28 a composite number?

yes

no

Which numbers are composite? Select all that apply.

71

75

81

79

Which numbers are composite? Select all that apply.

32

37

39

41

Is 31 a composite number?

yes

no

Which numbers are composite? Select all that apply.

83

85

89

91

Which numbers are composite? Select all that apply.

13

19

18

12

Your score is

The average score is 63%

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