Kindermatic Montessori Equivalent Figure Material 蒙特梭利 等面積

Kindermatic Montessori Equivalent Figure Material 蒙特梭利 等面積

教具構成：6個正方形底座含三種幾何形狀鐵片，7個長方形鐵質底座含帶握扭的幾何形狀若干，材質：鐵。

教育目的解析：等面積法也叫等積法，它是幾何中常用的一種方法。特點是把已知和未知各量用面積公式聯繫起來，通過運算達到求證的結果。所以用面積法來解幾何題，幾何元素之間關係會變成數量之間的關係。
此外，用面積法還可以用來求線段長，證明線段相等（不等），角相等，比例式或等積式，求線段比等。

This materials is made out of wood and perfect for homeschooling purposes.

This material consists of 13 green wooden trays, each tray has a set of red wooden inset. Students use this material tan area can be filled using different geometric shapes. They also learn how different geometric shapes can be made from equivalent materials. Children also learn how to derive formulas for areas.