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#### GCSE Maths Interactive Notes and Examples

The following interactive quizzes and examples, allowing you to try out questions and then see the fully worked solutions, are kindly provided by the wonderful Brain-Cells. Thank you David for these!

#### Contents

#### Algebra *keyboard_arrow_up*
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General Algebra Revision

Using Formula Examples

Expanding Brackets Examples

Factorising Quadratics Examples

Factorising Quadratics Quiz

Completing the Square Examples

Solving Equations Examples

Solving Equations with unknowns on both sides Quiz

Using Quadratic Formula Examples

Simultaneous Equations Examples

Simultaneous Equations on a Graph Examples

Trial and Improvement Examples

Equation of Straight Lines Quiz

Quadratic Graphs Examples

Linear Sequences Examples

Linear Sequences Quiz

Quadratic Sequences Examples

Simultaneous Equations Quiz

Solving Inequalities Examples

Inequalities - Shading Regions Examples

Transformation of Functions Examples

#### Number *keyboard_arrow_up*
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Multiplication and Division Examples

Rounding to Significant Figures Examples

Fractions Examples

Decimals Examples

Decimals Quiz

Percentage of Amount Quiz

Percentage of Amount Examples

Non Calculator Percentages Examples

Percentage Test Mark Examples

Percentages with Calculator Quiz

Percentage Change Examples

Percentage Increase and Decrease Quiz

Percentage Change Quiz

Factors, Multiples and Primes Examples

Powers and Roots Examples

Standard Index Form Examples

Ratio Examples

Proportionality Examples

Surds Examples

#### Shape and Geometry *keyboard_arrow_up*
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Area Examples

Surface Area Examples

Volume Examples

Dimensions Examples

Circumference of a Circle Quiz

Area of a Circle Quiz

Area of Sections of Circles Examples

Polygons Quiz

Angles Examples

Angles Quiz

Pythagoras Examples

Pythagoras Quiz

Trigonometry Examples

Trigonometry - Finding Sides Quiz

Trigonometry - Finding Angles Quiz

Sine Rule Examples

Cosine Rule Examples

Compound Measures (speed, density) Examples

Speed, Distance, Time Quiz

Similarity Examples

#### Data and Statistics *keyboard_arrow_up*
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Averages Examples

Mean, Median Mode and Range Quiz

Mean Quiz

Estimating Mean Examples

Survey Examples

Two Way Tables Examples

Stem and Leaf Diagrams Examples

Pie Chart Examples

Frequency Polygons and Pie Charts Examples

Scatter Diagrams Examples

Real Life Graph Examples

Cumulative Frequency Examples

Box Plots Examples

Probability Examples

Probability - Mutually Exclusive Events Quiz

Probability - Sample Space Quiz

Probability Tree Diagrams Examples

Probability Tree Diagrams with Conditional Probability Examples