**WJEC GCSE TOPIC BOOKLETS**

Accurate Drawing | Solutions |

Algebraic Expressions | Solutions |

Algebraic Fractions | Solutions |

Angles: The Basics | Solutions |

Arc Length & Area of a Sector | Solutions |

Area & Circumference of a Circle | Solutions |

Area & Perimeter | Solutions |

Area of a Trapezium | Solutions |

Area: Advanced | Solutions |

Area, Volume & Density | Solutions |

Bar Charts & Line Graphs | Solutions |

Bearings | Solutions |

Changing the Subject of a Formula | Solutions |

Circle Theorems | Solutions |

Congruency | Solutions |

Congruent Triangles | Solutions |

Coordinates | Solutions |

Correlation | Solutions |

Cumulative Frequency & Box Plots | Solutions |

Decimals | Solutions |

Density | Solutions |

Dimensions | Solutions |

Enlargement | Solutions |

Equations | Solutions |

Estimation | Solutions |

Expanding brackets | Solutions |

Expansion: The Basics | Solutions |

Factorisation: The Basics | Solutions |

Factorisation of Quadratics | Solutions |

Factors, Multiples & Primes | Solutions |

Foreign Exchange | Solutions |

Formulas | Solutions |

Fractional Linear Equations | Solutions |

Fractions | Solutions |

Fractions, Decimals & Percentages | Solutions |

Frequency Polygons & Estimating the Mean | Solutions |

Graphs | Solutions |

Graphs of Quadratic & Cubic Functions | Solutions |

Histograms | Solutions |

Indices | Solutions |

Inequalities | Solutions |

Inequality Graphs | Solutions |

Locus | Solutions |

Mathematical Modelling | Solutions |

Mean & Standard Deviation | Solutions |

Mean, Median, Mode & Range | Solutions |

Measurement | Solutions |

Money | Solutions |

Multiplication & Division | Solutions |

Nets | Solutions |

Number Machines | Solutions |

Parallel & Perpendicular Lines | Solutions |

Percentages: Advanced | Solutions |

Percentages: The Basics | Solutions |

Pictograms | Solutions |

Pie Charts | Solutions |

Place Value | Solutions |

Prime Factors, HCF & LCM | Solutions |

Probability: The Basics | Solutions |

Probability: Sample Space Diagrams | Solutions |

Probability: Tree Diagrams | Solutions |

Problems Involving Quadratic Equations | Solutions |

Proportionality | Solutions |

Pythagoras | Solutions |

Questionnaires | Solutions |

Ratio | Solutions |

Rational & Irrational Numbers & Surds | Solutions |

Reading Charts & Tables | Solutions |

Right Angled Trigonometry | Solutions |

Rounding: The Basics | Solutions |

Rounding: Significant Figures | Solutions |

Scale Drawing | Solutions |

Sequences: The Basics | Solutions |

Sequences: nth term | Solutions |

Similarity | Solutions |

Simplifying | Solutions |

Simultaneous Equations | Solutions |

Sine & Cosine Rule & Trig Formula for Area of a Triangle | Solutions |

Solving Quadratic Equations | Solutions |

Standard Form | Solutions |

Substitution | Solutions |

Surveys & Sampling | Solutions |

Symmetry | Solutions |

Transformations | Solutions |

Transformations of Functions | Solutions |

Trapezium Rule | Solutions |

Travel Graphs | Solutions |

Trial & Improvement | Solutions |

2D & 3D Shapes | Solutions |

Trigonometric Graphs & Trigonometric Equations | Solutions |

Upper & Lower Bounds | Solutions |

Using a Calculator | Solutions |

Utility Bills | Solutions |

Vectors | Solutions |

Volume: The Basics | Solutions |

Volume of Cones | Solutions |

Volume of Prisms | Solutions |