1. Partition of whole numbers: reasoning with manipulatives and computational experiments -- 2. Combinational models: from trial and error to theory -- 3. Early algebra with kid pix -- 4. Hidden mathematics of the multiplication table -- 5. Application of unit fractions to tesselations -- 6. Divisibility and prime numbers -- 7. Fibonacci numbers and the golden ratio -- 8. From arithmetic sequences to polygonal numbers -- 9. The multiplication table revisited -- 10. Proof and proving -- 11. Computational problem-solving -- 12. Numbers and operation in different bases -- 13. Programming details
Bibliography
Includes bibliographical references (pages 245-247)
