1) X - 3 = 11 a) x = 11 b) x = 12 c) x = 14 d) x = 16 2) X - 11 = 8 a) X = 20 b) X = 15 c) X = 10 d) x = 19 3) X - 5 = 5 a) X = 12 b) X = 10 c) X = 0 4) X - 7 = 50 a) X = 54 b) X = 46 c) X = 57 5) X - 6 = 12 a) X = 18 b) X = 6 c) X =20 6) X - 33 = 9 a) X= 42 b) X = 24 c) X = 40 7) X - 12 = 1 a) X = 11 b) X= 13 c) X = -13 8) x - 8 = 8 a) x = 16 b) x = 0 c) x = 18 9) X - 2 = 13 a) X = 11 b) X = 13 c) X = 15 10) X - 10 = 10 a) X = 20 b) X = 30 c) X = 10

Pre-Algebra Addition & Subtraction Lesson 2

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