PowerPoint and worksheet on angles in triangles and properties of triangles You can find the updated version here: https://www.tes.com/teaching-resource/ks2-ks3-ks4-maths-angles-in-triangles-11815600

Lesson 1: Introduction to Proportion Lesson 2: Introduction to Direction Proportion Lesson 3: Introduction to Ratio Lesson 4: Ratio and Proportion Problems Suitable for lower and middle set year 7's. Mostly worksheet free.