1) 1 - 1 = a) 2 b) 0 c) 1 d) 3 2) 5 - 3 = a) 2 b) 1 c) 0 d) 5 3) 3 - 1 = a) 2 b) 3 c) 4 d) 5 4) 6 - 3 = a) 6 b) 9 c) 1 d) 3 5) 8 - 4 = a) 7 b) 3 c) 4 d) 0 6) 7 - 7 = a) 0 b) 7 c) 3 d) 10

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Open the box is an open-ended template. It does not generate scores for a leaderboard.

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