Children's Quick Calculation (Bao Hu Lu Smart Calculation Series)

Author: Li Shijie
Publisher:
Publish Date: 2005-06-01
Features: This book adheres to the "five principles" of "forward-looking, enlightening, simplicity, fun, and operability," using real-life examples from children's surroundings to explain mathematical concepts and algorithms. It emphasizes multi-sensory participation in the learning process, standardized mathematical language expression training, and reinforces children's role as active learners. The book introduces clever and fast calculation methods for addition and subtraction within 20, highlighting the important role of 5 and 10, as well as addition and subtraction within 10, in calculations.