MATHEMATICS THIRD TERM   WEEK 4 PRIMARY 5 THEME –  GEOMETRICAL SHAPES  PREVIOUS LESSON – Meaning and Types of Lines, Angles and Bearing Primary 5 – Term 3 Week 2 and Primary 6 Term 3 Week 3 Mathematics   TOPIC – POLYGONS    LEARNING AREA 1. Introduction 2. Meaning, Types and Properties of Triangles 3.