substraction

Name Date SUBTRACTION UP TO 12 SHEET 1 1 2 3 4 5 6 7 8 9 10 11 12 1) 3 - 2 = 13) 9 - 3 = 2) 5 - 1 = 14) 7 - 4 = 3) 8 - 0 = 15) 11 - 2 = 4) 4 - 1 = 16) 8 - 4 = 5) 5 - 2 = 17) 5 - 5 = 6) 6 - 3 = 18) 7 - 5 = 7) 9 - 2 = 19) 8 - 5 = 8) 10 - 1 = 20) 12 - 3 = 9) 5 - 4 = 21) 7 - 7 = 10) 8 - 2 = 22) 8 - 7 = 11) 10 - 2 = 23) 6 - 5 = 12) 11 - 1 = 24) 9 - 6 = Key question: what happens when you take away the number you start with (e.g. 5 – 5, 7 – 7)?