Big Idea – We can describe, measure, and compare spatial relationships. to build on students' knowledge of triangle and to develop students' reasoning with properties of triangle to develop students' ...

Before reading this guide, it may be helpful to read the guides from Module 1 on the properties of angles and the properties of 2D shapes. The sum of the angles inside any polygon can be found by ...

Titch and her uncle Ted are at the beach. They need to understand the properties of 2D shapes in order to tidy up Mr Pie’s sweet stall. Titch teaches Ted about the sides of 2D shapes. Together they ...