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This page will be for GCSE revision, aimed at those of you wanting to achieve at least a Grade B in Maths. Please let me know what you think, and what you would like to see here.
Find the HCF and LCM of two or more numbers
Prime Factors 2 - HCF Prime Factors 3 - LCM Prime Factors and HCF LCM
Rounding to significant figures
Significant figures
Convert between recurring decimals and fractions
Converting recurring decimals to fractions
Standard index form
Percentage multipliers, 'reverse' and multiple percentages, compound interest
Percentage multipliers Percentage multipliers
Solve harder linear equations
Harder Linear Equations
Expand two brackets and simplify
Solve quadratic equations by factorising
Rearrange formulae with brackets, fractions and roots
Solve linear inequalities
Solving inequalities
Sets of Inequalities - Regions of Graphs
Inequalities - Regions of Graphs Inequalities - regions of graphs
Simultaneous equations
Simultaneous equations solved graphically
Angles in circles
Circles and isosceles triangles Cyclic quadrilaterals Angle in a semicircle... The angle at the centre ... Angles in the same segment...
Properties of tangents and chords of circles
2 theorems about tangents and circles The alternate segment theorem
Dimensions and formulae
Similar triangles
Similar triangles 1
Pythagoras - distance between coordinates
Trigonometry in right-angled triangles
Time series and moving averages
Moving averages
Cumulative frequency diagrams
Cumulative frequency diagrams 1
Estimating median and interquartile range
Median and quartiles
Boxplots
Probability - tree diagrams
Tree diagrams 1