Addition: Drawing Tens and Ones

Subtraction: Drawing Tens and Ones

Bridging

Have a go

Chopping numbers = partitioning = regrouping

Have a go

Here is even easier methond:

Addition in columns

This is probably the easiest technique. Your child will be using it a lot in the future, so it is very important to get it right. Start first with numbers,that total of ones does not exceed 10. When this is mastered, move on to extras

Subtraction in columns with borrowing

Double Digit Addition

Your printable pdf is here

Double Digit Subtraction

Your printable pdf is here