How to use it
- Set the ranges; the larger number always comes first.
- Choose rows or columns.
- Download with the answer key.
Good to know
- Teach subtraction as "think addition": 13 − 5 is "5 plus what makes 13?"
- For regrouping practice, choose 2- or 3-digit numbers in columns.
Questions
Will there be negative answers?
No. The larger number is always on top, so every answer is zero or more.