Full lesson powerpoint and pdf which includes: Number Facts (Factors, Multiples, Prime Numbers) Writing a number in prime factor form Finding the HCF of two numbers Finding the HCF of three numbers Finding the LCM of two numbers Finding the LCM of three numbers Questions with full solutions and answers for the above Worded Problem-Solving HCF/LCM Walkthrough & Questions Using your casio calculator to produce prime factorisation of a number Method used: Listing, circling common factors, venn diagrams I have not included printable worksheets as all questions can be produced in exercise books, and some prime factor trees can be quite long! If you would prefer to have worksheets anyway, please ask and I will be happy to post those also.

A full powerpoint lesson on Similarity I created. It is differentiated and covers the following: What is similarity? Similarity in real-life Finding the scale factor of enlargement Similarity (Length, Area, Volume) Nested Diagrams Proving Similarity Challenge Grade 9 Frustum Question ‘Objective’s met’ brainstorm I have also included pdf worksheets of the exercises included in the powerpoint, so you can print the sheets for your students.

A full lesson Powerpoint I created which covers the following topics: Understanding y = mx + c Finding the gradient and y-intercept from a given line Finding the gradient between two points Finding the midpoint between two points Finding the equation of a straight line Finding the coordinates of intersection points Forming the equation of a straight line when given a point of intersection Finding the distance between two points Completing a table of values to plot a straight line Understanding how Parallel and Perpendicular lines are related Proving two lines are Parallel Proving two lines are Perpendicular Generating equations of Parallel or Perpendicular lines The powerpoint includes tasks for students to complete in class. I have included these tasks as separate pdfs for printing convenience. Answers are included in the powerpoint.