** Abacus Activities
- Abacus Editor Greetings
- RESEARCH SUMMARY|Comparisons In Patterning AndAlgebra And Data Management
- LINKS TO MANIPULATIVES|Square Tiles - Multiple Uses forRepresentation
- LET'S DO MATH|Comparing Growing NumberPatterns (Bansho Plan)
- LINKS TO LITERATURE|Tally O'Malley by Stuart Murphy
- LET’S DO MATH|Comparing Rates-Trotting Horses
- LET'S DO MATH|Comparing Data-Vegetables Sales and Growth
- NEXT STEPS FOR YOUR PROFESSIONAL LEARNING|Application to Your Classroom Suggested Readings