Subtraction using Formal Column Method
How to Subtract using the Formal Column Method. Starts with an explanation regarding how we refer to each didgit in each placa value column, before moving on to showing how to subtract in a column without the need for exchanging (borrowing). Then moves on to subtraction where exchanging (borrowing) is required, including where there are zeros in the numbers. Finally moves on to subtracting decimals in a column.
£3.99
Product Code | aIC2f |
Condition | New |