** Abacus Activities
- Abacus Editor Greetings / MARY LOU KESTELL & KATHY KUBOTA-ZARIVNIJ
- RESEARCH SUMMARY | About Fractions as a Quotient and Unit Fractions
- LINKS TO MANIPULATIVES | Colour Square Tiles
- LET'S DO MATH | Submarine Sandwich Problem
- LINKS TO LITERATURE | The Doorbell Rang by Pat Hutchins
- LET'S DO MATH | Pattern Block Area Problem
- LET'S DO MATH | Shoe Problem
- NEXT STEPS FOR YOUR PROFESSIONAL LEARNING | Application to Your Classroom
- NEXT STEPS FOR YOUR PROFESSIONAL LEARNING | Suggested Readings