Some useful GCSE Maths Formulae that I have had my year 11’s put onto flashcards and memorise.

A full lesson on percentages which covers: Percentages of an Amount Percentage increase & decrese (calculator and non-calculator method) Using multipliers VAT, deposits, interest Percentage change (profit/loss) Reverse percentages (finding the original)

I print 4 to a page, and cut them down for studentsto stick one mini-poster into their books. Clear and simple design.

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.

Colourful poster/revision resource

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 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.

Poster which covers Trigonometry for Right-Angled Triangles. Information includes; Labelling your triangle Area of a right-angled triangle SohCahToa

A full lesson which covers: Improper Fractions and Mixed Numbers Reciprocals Converting between Fractions, Decimals and Percentages Ordering Fractions, Decimals and Percentages Fractions of Amounts Simplifying Fractions Equivalent Fractions Adding and Subtracting Fractions Multiplying and Dividing Fractions

Poster including: how to label your triangle sine rule cosine rule area of a triangle (For non right-angled triangles)

Formula Triangles for the following: - Density - Pressure - Flow - Average Speed

Created this to help my GCSE Maths students. Contains everything you need to understand trigonometry, from area of triangles, to sohcahtoa, cosine and sine rule. It contains worked examples of each queston too.

- Contains the formulae needed to answer questions involving percentages - Each type of question has an example

A powerpoint presentation going through the steps to producing a histogram, with worked exam questions.

I have produced a double-sided worksheet to give to my students during a breakfast session before their first GCSE Maths exam. I have also uploaded solutions.

Poster covering Angle Properties

I produced a help sheet containg various compound measure formulae Pressure Density Average Speed Measuring Flow Compount interest Multiplies One sheet is left blank for students to fill in. The other sheet is pre-filled.

Number Facts Poster which includes: - Odd and Even Numbers - Multiples - Factors - Square Numbers - Reciprocals - Prime Numbers - Prime Factors

PDF on proportion which includes: direct proportion inverse proportion square and cubic proportionality Worked exam questions

Index Laws including: Multiplying powers Dividing Powers Power raised by a Power Zero Power Negative Powers Fractional Powers