This resource has been differentiated fours ways (Tasks grouped by colours). The children have to use the column method for subtraction calculations and then complete a reasoning problem. Gray band – ...

A complete lesson including questions and answers with increasing difficulty on subtraction using column method. This lesson focuses on the key aspects of teaching: What the students are learning. Why ...

When you subtract using large numbers, it's often better to use a written method. Column subtraction is a good written method to take one number away from another. It involves writing the smaller ...