Updated February 2015
This is a great way to add and subtract in a different format, using input output tables.
You will receive the following:
-Addition Tables Sums to 10
-Addition Tables Sums to 20
-Find My Rule: Sums to 20
-Subtraction Tables Differences to 10
-Subtraction Tables Differences to 20
-Find My Rule: Differences to 20
- Updated with a review!
The original purchaser is granted permission to reproduce these pages in unlimited quantities for their OWN classroom use. Duplication for an entire grade level, school, school system or for commercial purposes is strictly forbidden. If you wish to purchase a set for your grade level or entire school, please use the buy multiple licenses link!