This is the most complete guide you will ever own that answers each and every one of the questions you have ever had about teaching subtraction from grades K - 6. I mean, EVERY SINGLE THING YOU EVER WANTED TO KNOW ABOUT TEACHING SUBTRACTION FROM Kindergarten through 6th GRADE.
How can this possibly be? Because it's over 75 pages long!
This massively documented booklet includes EVERYTHING, including:
• Why you should model subtraction beyond "SOAR"
* What are the essential properties of subtr