** Abacus Activities
- Abacus Editor Greetings / Mary Lou Kestell & Kathy Kubota-Zarivnij
- Research Summary - About Area Measurement
- Links to Manipulatives - Using Grids
- Links to Literature - Pioneer Homes and Aboriginal Longhouses
- Let's Do Math: Tile Problems (with bansho plan)
- Let's Do Math: Pattern Block Problems
- Let's Do Math: Polygon Area Problems
- Next Steps for Your Professional Learning - Application to Your Classroom
- Next Steps for Your Professional Learning - Suggested Readings