1) Which of these is not a factor of 16? a) 8 b) 32 c) 2 d) 4 2) Which of these is not a multiple of 10? a) 5 b) 10 c) 100 d) 30 3) Which of these is not a factor of 12? a) 12 b) 2 c) 1 d) 24 4) How many factors does 4 have? a) 3 b) 4 c) 6 d) 2 e) 7 5) How many factors does 15 have? a) 10 b) 1 c) 2 d) 4 6) Which of these numbers is a multiple of 6? a) 15 b) 26 c) 18 d) 40 7) Which is the true statement? a) 4 is a multiple of 12 b) 20 is a multiple of 5 c) 12 is a factor of 20 d) 6 is a factor of 9 8) What are the first 3 multiples of 8? a) 8, 16, 23 b) 8, 24, 40 c) 1, 8, 16 d) 8, 16, 24 9) Which number is a multiple of 7? a) 36 b) 49 c) 72 d) 74 e) 22 10) Which statement is true? a) A multiple is the name of the bottom number in a fraction. b) A multiple is the result of multiplying numbers together. c) A multiple is always an even number. 11) Which statement is true? a) Multiples of 2 always end in 2. b) Multiples of 2 always start with an even number. c) Multiples of 2 always end in an even number. 12) How many factors does 10 have? a) 1 b) 2 c) 3 d) 4 13) Which of these numbers is prime? a) 6 b) 7 c) 8 d) 9 14) Which of these statements is false? a) A factor is a whole number that divides exactly into another number. b) A factor is a whole number that you can multiply by another whole number. c) A factor is another name for two weeks.

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