** Abacus Activities
- Abacus Editor Greetings / Mary Lou Kestell & Kathy Kubota-Zarivnij
- RESEARCH SUMMARY - About Linear Measurement
- LINKS TO MANIPULATIVES - Paperclips and Broken Rulers
- LET'S DO MATH: Comparing Polygons Problems (with bansho plan)
- LINKS TO LITERATURE - How Big Is A Foot? / Large As Life / Actual Size
- LET'S DO MATH: Many Lengths, Many Strategies / Ribbon Problem and The Zookeeper's Dilemma Problem
- LET'S DO MATH: Comparison of Many Parts
- LET'S DO MATH: Line Problem A and B
- Next Steps for Your Professional Learning - Application to Your Classroom
- Next Steps for Your Professional Learning - Suggested Readings