Information about playing cards, abacuses and manipulatives that may help you find what you're looking for:
As requested, I've posted the sources for some of the materials used during FactsWise inservices with the best prices I know of. If you have find better pricing, feel free to add it to the Comments on this page.
Zero through Ten game cards to play Go to the Dump, Addition War, and Addition Race to 100
- Student 2-row, 3-row, and 10-row ranging from $2.25 to $9.00
- Large (48" tall x 30" wide x 2" deep) 10-row from $85 to $95. The feet are removable and can be stored on the rekenrek.
- Math Learning Center versions (for the iPhone, iPad, and the web)
- Booklet -- Using the Rekenrek as a Visual Model forStrategic Reasoning in Mathematics
- Chrome version