Topics in mathematics for elementary school teachers

booklet 1. Sets.

booklet 2. The whole numbers.

booklet 3. Numeration systems for the whole numbers.

booklet 4. Algorithms for operations with whole numbers.

booklet 5. Numbers and their factors.

booklet 6. The rational numbers.

booklet 7. Numeration systems for the rational numbers.

booklet 8. Number sentences.