Maths Dictionary
UK vs US language
General GCSE
A* · A · B · C · basics

OCR GCSE A Modular
Foundation A · B · C
Higher A · B · C

OCR A level
C1 · C2 · C3 · C4
FP1 · FP2 · D1 · S1

Edexcel A level
C1 · C2 · C3 · C4
FP1 · D1 · S1

Waldomaths resources
- Java applet
- video (c. 5m)
- MS Word file
- MS Powerpoint file

# General GCSE - Target Grade B

#### Foreword

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 Rounding to significant figures Convert between recurring decimals and fractions Standard index form Percentage multipliers, 'reverse' and multiple percentages, compound interest Solve harder linear equations Expand two brackets and simplify Solve quadratic equations by factorising Rearrange formulae with brackets, fractions and roots Solve linear inequalities Sets of Inequalities - Regions of Graphs Simultaneous equations Angles in circles Properties of tangents and chords of circles Dimensions and formulae Similar triangles Pythagoras - distance between coordinates Trigonometry in right-angled triangles Time series and moving averages Cumulative frequency diagrams Estimating median and interquartile range Boxplots Probability - tree diagrams