1) 3 x 40 a) 12 b) 120 c) 70 d) 200 2) 6 x70 a) 130 b) 13 c) 420 d) 42 3) The answer is 160. What could the multiplication sum be? a) 8 x 20 b) 10 x 6 c) 40 x 40 d) 20 x 80 4) The answer is 240. What could the multiplication sum be? a) 12 x 12 b) 2 x 12 c) 120 x 4 d) 40 x 6 5) If 45 ÷ 5 = 9, what is 450 ÷ 5? a) 90 b) 9 c) 10 d) 12 6) If 81 ÷ 9 = 9, what is 810 ÷ 9? a) 9 b) 90 c) 90 d) 0.9 7) 240 ÷ 8? a) 60 b) 30 c) 40 d) 80 8) 480 ÷ 6? a) 70 b) 8 c) 90 d) 80 9) The following numbers are a fact family. 4, 12, 48. Which equation is incorrect? a) 4 x 12 = 48 b) 12 x 4 = 48 c) 48 ÷ 4 = 12 d) 12 ÷ 48 = 4 10) The following numbers are a fact family. 8, 9, 72. Which equation is incorrect? a) 72 ÷ 8 = 9 b) 72 ÷ 9 = 8 c) 8 x 72 = 7 d) 8 x 9 = 72

Multiplying by multiples of 10

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