GCSE Foundation or Higher students. Covers problem solving questions on LCM and HCF. Describes what the question is exactly asking, strategies to solve it and potential pitfalls. It critiques potential solutions and discusses which are adaptable for other questions.

Matrix multiplication using rwo 3by3 matrices. Can be extended for 2by2 by placing 0 in the cells you do not want. Can easily be extended to cover varying columns and rows. FP1/FP2 Year 12-Y13 any syllabus. V. Walker

Ideal revision material for AS Maths on Circles and Straight lines. Based on Edexcel but useful for AQA and OCR exams. Fully worked solutions for questions on circles and straight lines. Includes completing the square, determining the equation of a circle. points of intersection. gradients and perpendicular gradients. equations of tangents and normals. Areas of shapes Pythagoras - to find lengths of lines. Mid-points Chords intersecting at the centre of a circle.