Grade 9 · Year 10 · Ages 14–15
Grade 9 Maths
Grade 9 maths (Algebra 1, GCSE-style) in short lessons: double brackets and factorising, equations and inequalities, solving quadratics three ways, straight-line graphs, surds and compound interest, and statistics from tables and graphs.
Each lesson practised, unit test passed and the final exam count as steps.
Units
Unit 1: Algebraic expressions
Expand, factorise and simplify.
- Expanding double bracketsDone
- Factorising quadraticsDone
- Simplifying algebraic fractionsDone
- Laws of indicesDone
Unit test · 12 questionsPassedUnit 2: Equations and inequalities
Linear and simultaneous equations, inequalities, formulas and sequences.
- Solving linear equationsDone
- Simultaneous equationsDone
- Linear inequalitiesDone
- Changing the subjectDone
- nth term rulesDone
Unit test · 12 questionsPassedUnit 3: Quadratics
Solve quadratic equations and sketch their graphs.
- Solving quadratics by factorisingDone
- The quadratic formulaDone
- Completing the squareDone
- Quadratic graphsDone
Unit test · 12 questionsPassedUnit 4: Straight-line graphs
Equations of lines, parallel and perpendicular lines, midpoints and lengths.
- Lines through two pointsDone
- Parallel and perpendicular linesDone
- Midpoints and lengthsDone
- Reading graphsDone
Unit test · 12 questionsPassedUnit 5: Number
Surds, compound interest, reverse percentages and bounds.
- SurdsDone
- Compound interest and depreciationDone
- Reverse percentagesDone
- Bounds and error intervalsDone
Unit test · 12 questionsPassedUnit 6: Statistics
Frequency tables, grouped data, cumulative frequency and box plots.
- Averages from frequency tablesDone
- Grouped frequency tablesDone
- Cumulative frequencyDone
- Box plots and comparing distributionsDone
Unit test · 12 questionsPassed
Final exam
Passed36 questions from every unit, 60 minutes. Take it online or print the paper.