1) What is 15 - 7? a) 8 b) 9 c) 6 d) 7 2) What is 12 - 5? a) 6 b) 7 c) 8 d) 5 3) What is 20 - 4? a) 15 b) 16 c) 17 d) 18 4) What is 9 - 3? a) 5 b) 6 c) 7 d) 4 5) What is 18 - 9? a) 8 b) 9 c) 10 d) 7 6) What is 14 - 6? a) 7 b) 8 c) 9 d) 6 7) What is 11 - 2? a) 9 b) 8 c) 10 d) 7 8) What is 17 - 8? a) 9 b) 8 c) 10 d) 7 9) What is 13 - 5? a) 7 b) 8 c) 9 d) 6 10) What is 10 - 4? a) 5 b) 6 c) 7 d) 8 11) What is half of 2? a) 1 b) 3 c) 4 d) 5 12) What is half of 4? a) 1 b) 2 c) 3 d) 6 13) What is half of 6? a) 2 b) 3 c) 5 d) 8 14) What is half of 8? a) 2 b) 3 c) 4 d) 6 15) What is half of 10? a) 4 b) 5 c) 6 d) 7 16) What is half of 12? a) 5 b) 6 c) 7 d) 9 17) What is half of 14? a) 6 b) 7 c) 8 d) 10 18) What is half of 16? a) 7 b) 8 c) 9 d) 11 19) What is half of 18? a) 8 b) 9 c) 10 d) 12 20) What is half of 20? a) 9 b) 10 c) 11 d) 13

Subtraction and halving2

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