** Abacus Activities
- Abacus Editor Greetings / Mary Lou Kestell & Kathy Kubota-Zarivnij
- RESEARCH SUMMARY - Composing and Analysing 2-D Shapes
- LET'S DO MATH: Polygons Problems
- LINKS TO MANIPULATIVES - Pattern Blocks
- LET'S DO MATH: Composing Shapes Problems
- LINKS TO LITERATURE: "The Warlord's Puzzle" by Virginia Walton Pilegard
- LET'S DO MATH: Classifying Triangles Problems
- Next Steps for Your Professional Learning