1) Which one is greater? a) 15 b) 13 2) Which one is greater? a) 16 b) 18 3) Which one is greater? a) 18 b) 19 4) Which is greater? a) 20 b) 18 5) Which is greater? a) 17 b) 20 6) Which is greater? a) 14 b) 13 7) Which is greater? a) 18 b) 17 8) Which is greater? a) 12 b) 11 9) Which is greater? a) 15 b) 14 10) Which is greater? a) 17 b) 15

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