Subtract by marking and crossing out. One has been done for you. 4 – 3 = 1 8 – 4 = 3 – 1 = 6 – 2 = 9 – 5 = 5 – 4 = 7 – 4 = 6 – 3 = 9 – 8 = 7 – 2 = Maths–Pre-Primer 53 Good Very Good Excellent