Shape, Space, and Symmetry · Geometry

Properties of Polygons

Classifying quadrilaterals and triangles based on their angles and side lengths.

Key Questions

  1. 1What is the minimum number of properties needed to uniquely identify a square?
  2. 2How can a shape be both a rhombus and a parallelogram at the same time?
  3. 3Why do the internal angles of a triangle always sum to 180 degrees?

NCCA Curriculum Specifications

NCCA: Primary - Shape and SpaceNCCA: Primary - 2D Shapes
Class/Year: 4th Class
Subject: Mastering Mathematical Thinking: 4th Class
Unit: Shape, Space, and Symmetry
Period: Geometry

Suggested Methodologies

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