This book is a reprint of Caleb Gattegno’s classic 1970 work Gattegno Mathematics Textbook 1.
The complete reprinted series includes:
Gattegno Mathematics Textbook 1: Qualitative Arithemetic - The Study of Numbers up to 20
Gattegno Mathematics Textbook 2: Study of Numbers up to 1,000 - The Four Operations
Gattegno Mathematics Textbook 3: Applied Arithmetic
Gattegno Mathematics Textbook 4: Fractions, Decimals, Percentages
Gattegno Mathematics Textbook 5: Study of Numbers
Mathematics with Numbers in Colour Book VI: Applied Mathematics
Mathematics with Numbers in Colour Book VII: Algebra and Geometry
