SUBTRACTION 1 – USE APPARATUS TO TAKE AWAY AND IDENTIFY HOW MANY LEFT
Using apparatus to take away and identify how many left, progressing onto using pictorial representations
SUBTRACTION 2 – COUNTING BACK ON A NUMBER LINE
Counting back on a number line
SUBTRACTION 3 – NUMBER LINE COUNTING ON TO THE NEXT MULTIPLE OF 10
Number line counting on to the next multiple of 10
SUBTRACTION 4 – FORMAL WRITTEN METHOD (COLUMN SUBTRACTION)
Formal written method (column subtraction)