3 Subtract and ck ( ) the correct number : – – 2 4 5 3 2 3 4 5 – – 9 1 2 5 5 6 8 9 – – 4 6 7 8 3 2 5 4 – – 4 2 1 3 5 7 6 4 Activity Target to learn to subtract with the help of pictures. Variation 53 Maths Pre-Primer