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 · D1 · S1

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

Waldomaths resources
Waldomaths applet - Java applet
Waldomaths video - video (c. 5m)
MS Word document - MS Word file
Adobe Acrobat .pdf file - Adobe .pdf
MS Powerpoint presentation - MS Powerpoint file





General GCSE
Target Grade A

Foreword

This page will be for GCSE revision, aimed at those of you wanting to achieve at least a Grade A in Maths. Note that you should know all the topics from earlier grade levels as well. Please let me know what you think, and what you would like to see here.

Surds

Waldomaths video *Surds 1 - What are surds?
Waldomaths video *Surds 2 - Some basic rules
Waldomaths video *Surds 3 - Simplifying 1
Waldomaths video *Surds 4 - Simplifying 2

Upper and Lower Bounds of Difficult Calculations

Waldomaths video *Upper and Lower Bounds 1
Waldomaths video *Upper and Lower Bounds 2 - calculations

Inequalities - Regions of Graphs

Waldomaths video *Inequalities - Regions of Graphs
Waldomaths applet Inequalities - Regions of Graphs

Factorise Harder Quadratic Expressions

Waldomaths applet Factorising Harder Quadratics

Direct and Inverse Proportion

Waldomaths video *Direct and Inverse Proportionality

Use Intersections on Graphs to Solve Equations

Waldomaths applet Simultaneous equations solved graphically
Waldomaths applet Solving equations graphically
Waldomaths applet Circles and lines

Lengths of Arcs, Areas of Sectors

Waldomaths video *Circles - Sector Areas and Arc Lengths
Waldomaths video *Circles - Segment and Triangle Areas
Waldomaths applet Sectors, Arcs, Segments

Surface Areas and Volumes of Cylinders, Cones and Spheres

 

Similar 2-D shapes and Area Factors

Waldomaths video *Similar Shapes and Area Factors

Similar 3-D shapes and Volume Factors

 

Use Pythagoras for 3-D problems

Waldomaths video *Cuboids

Sketch and Draw Graphs of Sin, Cos, Tan

 

Congruent Triangles and their use in Proofs

Waldomaths video *Congruent Triangles 1 - Introduction
Waldomaths video *Congruent Triangles 2 - SSS
Waldomaths video *Congruent Triangles 3 - SAS
Waldomaths video *Congruent Triangles 4 - AAS
Waldomaths video *Congruent Triangles 5 - RHS

Histograms with Unequal Class Intervals

Waldomaths video *Histograms 1 - Drawing histograms
Waldomaths video *Histograms 2 - Interpreting histograms
Waldomaths video *Histograms - A common type of question

Stratified sampling

 

Probability - independent and mutually exclusive events