At the start of this unit students learn about the difference between congruent and similar shapes. They use this knowledge to both perform and describe reflections, rotations, translations and enlargements on a grid. As learning progress they are challenged to describe a combination of transformations using the correct terminology.
How to teach working out the reciprocal of integers, fractions, decimals and mixed numbers.
How to teach proving geometrical properties using algebra.
How to teach solving 3D problems using trigonometry.