1) Which is NOT a factor 36? a) 2 b) 3 c) 13 d) 9 2) Which is a multiple of 12? a) 3 b) 4 c) 6 d) 12 3) Which is a prime number? a) 7 b) 4 c) 6 d) 8 4) Which is NOT a multiple of 8? a) 8 b) 4 c) 24 d) 16 5) Which is a factor pair of 42? a) 6 and 7 b) 40 and 2 c) 21 and 21 d) 5 and 7 6) Which number is a multiple of 3 AND a factor of 15? a) 1 b) 6 c) 5 d) 15 7) Which number is greater? a) 6,348 b) 6,723 c) 6,198 8) Round 23,658 to the nearest thousands. a) 24,000 b) 23,000 c) 24,658 d) 20,000 9) Yanilet has 4 books. Rosaura has 3 times as many books. How many books does Rosaura have? a) 7 b) 12 c) 1 d) 10 10) What is a prime number? a) a number with exactly 2 factors b) a number with more than 2 factors 11) Which number is composite? a) 3 b) 13 c) 19 d) 21 12) All odd numbers are prime a) true b) false 13) Which lists all the factors of 30? a) 1, 30 b) 1, 15, 30 c) 1, 2, 3, 5, 6, 10, 15, 30 d) 1, 3, 5, 6, 10, 15,30

Lessons 1-7 Review

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