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Mathematics
7 sections available · 47 chapters available
Free Mathematics study notes for Key Stage 3 (KS3) students. Each chapter breaks down a key concept with examples and practice prompts you can turn into AI drills in the thinka app.
Number
Place Value and Ordering
Fractions, Decimals and Percentages
Indices, Powers and Roots
Factors, Multiples and Primes
Standard Form
Operations with Fractions
Rounding, Estimation and Accuracy
Order of Operations and Negative Numbers
Algebra
Algebraic Notation
Simplifying Expressions
Linear Equations
Formulae and Substitution
Sequences
Linear Graphs
Inequalities
Expanding Brackets and Factorising
Rearranging Formulae
Quadratic and Other Graphs
Ratio, Proportion and Rates of Change
Ratio Notation and Simplification
Direct and Inverse Proportion
Percentage Change and Simple Interest
Compound Measures: Speed, Density and Unit Pricing
Unit Conversions
Scale Factors, Scale Diagrams and Maps
Geometry and Measures
Properties of 2D Shapes
Properties of 3D Shapes
Angles
Transformations
Perimeter, Area and Volume
Pythagoras' Theorem
Ruler and Compass Constructions
Congruent Triangles and Similar Shapes
Trigonometric Ratios
Probability
Probability Scales
Sample Spaces
Theoretical Probability
Experimental Probability
Venn Diagrams and Sets
Statistics
Tables and Frequency Tables
Charts and Diagrams
Averages and Range
Scatter Graphs and Correlation
Interpreting Data
Working Mathematically
Reasoning, Proof and Counter-Examples
Multi-Step Problem Solving and Modelling
Financial Mathematics
Estimation and Checking Results
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