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Suggested revision topics for EDEXCEL calculator paper 1st June 2009

- 1. Revision suggestions for calculator paper 2009 D C B A Angle properties – Z and X Pythagoras Trigonometry Sine rule and cosine rule angles SOH CAH TOA Internal and external angles of Volume of prisms Reverse percentages Area of triangle using polygons ½ ab Sin C (a and b must ‘trap’ angle C) Area and circumference of a Similar shapes – angles the % increase/ decrease Vectors circle same, sides in the same ratio = (difference / original) × A = πr² C = πD or C = 2π r 100% These must be memorised! Area of compound shapes – Mean from grouped data – Compound interest Rationalising the denominator rectangles and circles or find the midpoint × frequency triangles put together etc Fractions Changing the subject of a Quadratics Quadratic formula formula Ratio Speed-distance graphs Recognise shapes of graphs Stratified sampling Which is the better buy… Compound measures Moving average Recurring decimals Density, speed etc. Stem and leaf Bearings Similar shapes Fractional and negative indices Enlargement Trial and improvement Regions – using inequalities Cones and spheres Pie charts Expressions – identify length, area and volume Scatter graphs Trial and improvement