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Mathematics

"The essence of mathematics is not to make simple things complicated, but to make complicated things simple." — Stan Gudder

 

Subject Overview
At The Forest School, we aim to make learning mathematics an enjoyable and rewarding experience for all students. They follow the National Curriculum for the subject, and this is enhanced by a number of extra-curricular activities, trips and visits. Students are set on entry to the school, sometimes in two half year groups, and we have a well-established pattern of tests, assessments and homework. Set changes are made at regular intervals, following each of these assessments.

Our uptake for Key Stage 5 courses is very strong - we have around 30 students who study to A level each year. We also offer Further Maths to a small number of students. 

We feel that our curriculum is designed to create opportunities for intellectual development, improvement of practical skills, emotional/social development and a solid platform for diverse career pathways.

Curriculum Intent
Our mathematics curriculum is designed to empower all students with the knowledge, skills, and mindset needed to navigate the world with confidence, think critically, and pursue further academic and career opportunities. We aim to foster curiosity, resilience, and problem-solving abilities that are essential for lifelong learning.

In every lesson, students are encouraged to embody the school motto of ASPIRE, where every individual is valued not only for what they can already do, but also for their willingness to tackle challenges and persevere when facing difficulties—an essential part of mathematical growth.

Above all, we strive to ensure that every student achieves more in mathematics than they first believed possible. This ambition applies to the short term, within each lesson; the medium term, across each academic year; and the long term, throughout each key stage.

Curriculum Implementation
Our Mathematics department is dedicated to delivering a robust, engaging, and inclusive curriculum that prepares students with the essential skills and knowledge to thrive in an increasingly mathematical and technological world. Our curriculum is carefully aligned with, and often goes beyond, the National Curriculum expectations. This is true for all Key Stages, ensuring a seamless progression of mathematical understanding. We place a strong emphasis on student-centered approaches, where students actively explore concepts through high level questioning, problem-solving tasks, and real-life applications. Technology is integrated throughout our teaching to promote independent learning in a supportive, risk-free, safe learning environment.

Our team of highly qualified and passionate Mathematics teachers are committed to continuous professional development, ensuring they stay at the forefront of modern teaching methods and digital innovations. Assessment for learning is embedded into every stage of our curriculum, with a balanced approach that includes homework tasks, summative/formative assessments and end-of-term examinations. Assessment data is used carefully to tailor teaching and provide targeted support where needed. To further aid learning, we provide access to a wide range of course texts, mathematical software, and e-learning platforms. We also foster a strong culture of support and inclusivity, offering extra support sessions, Maths intervention sessions as well as giving opportunities for students to stretch their thinking via competitions and problem solving clubs. 

No matter their starting point, all students are encouraged to develop a positive attitude toward Mathematics, fostering both confidence and curiosity.

Curriculum Impact
The impact of our Mathematics curriculum is evident through strong academic outcomes, with students consistently achieving or exceeding national expectations. Our spiral curriculum ensures a clear progression of knowledge, allowing students to build on prior learning while reinforcing key concepts and deepening their understanding over time. This approach fosters confidence and resilience, as students are regularly challenged and supported to take ownership of their learning and view mistakes as valuable learning opportunities.

Students engage enthusiastically with the subject, actively participating in lessons, enrichment activities, and independent study. As a result, they leave each Key Stage well-prepared for the next phase of their education—whether that be GCSEs, A-levels, apprenticeships, or employment. Regular assessment, both formative and summative, enables teachers to quickly identify gaps in understanding and tailor their teaching accordingly. Targeted, constructive feedback supports continuous progress for all learners.

Ultimately, we strive to ensure that every student recognises the value of mathematics in everyday life, understands its relevance across a range of disciplines, and leaves school as a confident, numerate, and analytical thinker—well-equipped to succeed in a modern, data-driven world.

Key Stage 3 (Years 7–8):
Outline the topics covered, skills developed, and assessment methods used in Key Stage 3.

At Key Stage 3, we have developed a curriculum that continually reflects on and builds upon prior learning. In line with the requirements of the National Curriculum, students study a unit of work from each of the key strands: Algebra, Geometry, Statistics & Probability, and Number & Ratio. This cycle is then repeated, with each round building on the knowledge and skills previously acquired.

Students are formally assessed at the end of each unit, providing an opportunity to identify both strengths and areas for development. In Years 7 and 8, there are three formal assessment points, typically scheduled in the middle of each term.

In addition, online tasks are used throughout the two-year Key Stage to assess prior learning and highlight areas that may require further attention from teachers.

 

Year 7

Year 8

Year 9

Half Term 1

Integers and decimals

Sequences and functions

Measures

Integers and decimals

Measures

Probability

Sequences and graphs

Proportional Reasoning

Half Term 2

Fractions, decimals and percentages

Processing data

Expressions and formulae

Fractions, decimals and percentages

Expressions and formulae

Angles and shapes

Geometrical reasoning and construction

Equations

Statistics

Half Term 3

Calculation and measure

Probability

2-D shapes and construction

Equations and graphs

Calculations

Transformations

Measures

Calculations

Half Term 4

Integers, functions and graphs

Percentages, ratio and proportion

Expressions and equations

Sequences and roots

Collecting and representing data

Graphs

Probability

Transformations and scale

Half Term 5

Transformations and symmetry

Surveys and data

Calculations

Ratio and proportion

Algebra

Expressions and formulae

Interpreting statistics

Half Term 6

Sequences and graphs

3-D shapes and construction

Summer activities

Construction and 3-D shapes

Analysing data

Summer activities

3-D Shapes

Calculation plus

Summer activities

Key Stage 4 (Years 9 - 11):
At KS4 we follow the AQA syllabus 8300. There are 3 equally weighted papers lasting 1 hour 30 minutes each; 1 non calculator and 2 calculator. Entry is at either Foundation level where grades 1-5 can be attained or at Higher level where grades 4-9 can be attained. Examinations are taken in June of year 11 and there is no assessed coursework requirement.

In Year 9 we first ensure that the underlying skills are taught before applying, revisiting and learning to apply these skills in Years 10 & 11. Cumulative assessments are given on a monthly basis, each reassessing previous content, whilst adding new topics as they are taught

In Year 10 & 11, more emphasis is placed on the application of learning to problem solving based questions. Assessments take place every half term and gauge the understanding and progress of recent learning. Cumulative assessments take place in June of Year 10 and November/February of Year 11. 

Online tasks, throughout the three year GCSE are used to assess previous learning, identifying potential areas that teachers need to revisit.

 

Year 9

Half Term 1

Sequences and graphs, Proportional Reasoning

Half Term 2

Geometrical reasoning and construction, Equations, Statistics

Half Term 3

Measures, Calculations

Half Term 4

Graphs, Probability, Transformations and scale

Half Term 5

Expressions and formulae, Interpreting statistics

Half Term 6

3-D Shapes, Calculation plus, Summer activities

 

Higher

Foundation

Year 10 - Half Term 1

Basic Calculations

Place value and rounding

Adding, subtracting, multiplying and dividing

Algebraic Expressions

Simplifying expressions

Indices

Expanding and factorising single brackets

Algebraic fractions

Angles and Polygons

Angles and Lines

Triangles and quadrilaterals

Congruence and similarity

Angles in polygons

Basic Calculations

Place value

Rounding

Adding and subtracting

Multiplying and dividing

Algebraic Expressions

Terms and expressions

Simplifying expressions

Indices

Expanding and factorising single brackets

Angles and Polygons

Angles and Lines

Triangles and quadrilaterals

Congruence and similarity

Angles in polygons

Year 10 - Half Term 2

Basic Data Handling

Representing data

Averages and spread

Frequency diagrams and Histograms

Fractions, Decimals and Percentages

Fractions and percentages

Calculating with fractions

Fractions, decimals and percentages

Basic Data Handling

Organising data

Representing data

Averages and spread

Fractions, Decimals and Percentages

Decimals and fractions

Fractions and percentages

Calculating with fractions

Fractions, decimals and percentages

Year 10 - Half Term 3

Formulae and Functions

Formulae

Function notation

Equivalences and identities

Expanding and factorising double brackets

Working in 2D

Measuring lengths and angles

Area of 2D shapes

Transformations

Enlargements

Formulae and Functions

Substituting into formulae

Using standard formulae

Equations, identities and functions

Expanding and factorising double brackets

Working in 2D

Measuring lengths and angles

Area of 2D shapes

Transformations

Enlargements

 

Year 10 - Half Term 4

 

Probability experiments

Theoretical probability

Mutually exclusive events 

Measures

Estimation and approximation

Calculator methods

Measures and accuracy

 

Probability

Probability experiments

Expected outcomes

Theoretical probability

Mutually exclusive events

Measures

Estimation and approximation

Calculator methods

Measures and accuracy

Year 10 - Half Term 5

Equations and Inequalities

Solving linear equations

Solving quadratic equations

Simultaneous equations

Approximate solutions

Inequalities

Circles and Constructions

Circle formulae

Arcs and Sectors

Circle theorems

Constructions and loci

Equations and Inequalities

Solving linear equations

Solving quadratic equations by factorising

Simultaneous equations

Inequalities

Circles and Constructions

Circle formulae

Arcs and Sectors

Circle theorems

Constructions

Loci

Year 10 - Half Term 6




 

 

Ratio and proportion

Proportion

Ratio and scale

Percentage change

Factors, Powers and roots

Factors and multiples

Powers and roots

Surds

Ratio and proportion

Proportion

Ratio

Percentage change

Factors, Powers and roots

Factors and multiples

Prime factor decomposition

Powers and roots

Year 11 - Half Term 1





 

 

Basic Graphs

Equation of a straight line

Linear and quadratic functions

Properties of quadratic functions

Kinematic graphs

Working in 3D

3D shapes

Volume of a prism

Volume and surface area

Basic Graphs

Drawing straight line graphs

Equation of a straight line

Distance-time graphs

Working in 3D

3D shapes

Volume of a prism

Volume and surface area

 

Year 11 - Half Term 2








 

 

 

Advanced Data Handling

Averages from tables and Interquartile range

Box plots and cumulative frequency graphs

Scatter graphs and correlation

Time series

Advanced Calculations

Calculating with roots and indices

Exact calculations

Standard form

Advanced Graphs

Cubic and reciprocal functions

Exponential and trigonometric functions

Real-life graphs

Gradients and areas under graphs

Equation of a circle

 

Advanced Data Handling

Frequency diagrams

Averages from tables

Scatter graphs and correlation

Time series

Advanced Calculations

Calculating with roots and indices

Exact calculations

Standard form

Advanced Graphs

Properties of quadratic functions

Sketching graphs

Real-life graphs

Year 11 - Half Term 3

Pythagoras, Trigonometry and Vectors Pythagoras’ theorem

Trigonometric ratios

Sine, Cosine and area of a triangle rules

Trigonometry and Pythagoras problems

Vectors

Probability of Combined Events

Set theory and notation

Possibility spaces

Tree diagrams

Conditional probability

Pythagoras, Trigonometry and Vectors

Pythagoras’ theorem

Trigonometric ratios

Trigonometry and Pythagoras problems

Vectors

Probability of Combined Events

Set theory and notation

Possibility spaces

Tree diagrams

Year 11 - Half Term 4

Sequences

Linear sequences

Quadratic sequences

Special sequences

Units and Proportionality

Compound units

Converting between units

Direct and inverse proportion

Rates of change

Growth and decay

Sequences

Sequence rules

Finding the nth term

Recognising special sequences

Units and Proportionality

Compound units

Direct proportion

Inverse proportion

Growth and decay

Year 11 - Half Term 5

Revision and Exam Preparation

Revision and Exam Preparation

Key Stage 5 (Years 12–13):
At Key Stage 5, we follow the AQA A-level Mathematics syllabus (7357). The qualification is assessed through three equally weighted papers, each lasting two hours. The assessments cover the following strands of Mathematics: Pure Mathematics (two-thirds of the content), Mechanics (one-sixth), and Statistics (one-sixth). All examinations are taken in June of Year 13, and there is no coursework requirement.

Teaching is typically shared between two teachers to make full use of subject specialisms. We also ensure that all students have access to support outside of their timetabled lessons. Many students choose to use their study periods in the Mathematics department, taking advantage of the additional help available to them.

In addition to formal examinations, students complete progress assessments once every half term to monitor their understanding of recently taught material. Cumulative progress is assessed through formal mock examinations in June of Year 12, and in November and February of Year 13.

 

Year 12

Year 13

Half Term 1

Indices and surds

Using the laws of indices

Working with surds

Quadratic functions

Solving quadratic equations

Graphs of quadratic functions

Completing the square

Quadratic inequalities

The discriminant

Disguised quadratics

Polynomials

Working with polynomials

Polynomial division

The factor theorem

Sketching polynomial functions

Binomial expansion

The binomial theorem

Binomial coefficients

Applications of the binomial theorem

Proof and mathematical communication

A reminder of methods of proof

Proof by contradiction

Criticising proofs

Functions

Mappings and functions

Domain and range

Composite functions

Inverse functions

Further transformations of graphs

Combined transformations

The modulus function

Modulus equations and inequalities

Conditional probability

Set notation and Venn diagrams

Two-way tables

Tree diagrams

The normal distribution

Introduction to normal probabilities

Inverse normal distribution

Modelling with the normal distribution

Half Term 2

Using graphs

Intersections of graphs

The discriminant and graphs

Transforming graphs

Graphs of a/x and a/x²

Direct and inverse proportion

Sketching inequalities in two variables

Coordinate geometry

Distance between two points and midpoint

The equation of a straight line

Parallel and perpendicular lines

Equation of a circle

Solving problems with lines and circles

Working with data

Statistical diagrams

Standard deviation

Calculations from frequency tables

Scatter diagrams and correlation

Outliers and cleaning data

Probability

Combining probabilities

Probability distributions

The binomial distribution

Sequences and series

General sequences

General series and sigma notation

Arithmetic sequences

Arithmetic series

Geometric sequences

Geometric series

Infinite geometric series

Mixed arithmetic and geometric questions

Rational functions and partial fractions

An extension of the factor theorem

Simplifying rational expressions

Partial fractions with distinct factors

Partial fractions with a repeated factor

General binomial expansion

The general binomial theorem

Binomial expansions of compound expressions

Calculus of exponential and trigonometric functions

Differentiation

Integration

Further hypothesis testing

Distribution of the sample mean

Hypothesis tests for a mean

Hypothesis test for correlation coeffcients

Half Term 3

Trigonometric functions and equations

Definitions and graphs of sine and cosine

Definition and graph of tangent

Trigonometric identities

Introducing trigonometric equations

Transformations of trigonometric graphs

Harder trigonometric equations

Triangle geometry

The sine rule

The cosine rule

Area of a triangle

Differentiation

Sketching derivatives

Differentiation from first principles

Rules of differentiation

Simplifying into terms of the form axn

Interpreting derivatives and second derivatives

Applications of differentiation

Tangents and normals

Stationary points

Optimisation

Statistical hypothesis testing

Populations and samples

Introduction to hypothesis testing

Critical region for a hypothesis test

Radian measure

Introducing radian measure

Inverse trigonometric functions and solving trigonometric

Modelling with trigonometric functions

Arcs and sectors

Triangles and circles

Small angle approximations

Further trigonometry

Compound angle identities

Double angle identities

Functions of the form 

Reciprocal trigonometric functions

Further differentiation

The chain rule

The product rule

Quotient rule

Implicit differentiation

Differentiating inverse functions

 

Further integration techniques

Reversing standard derivatives

Integration by substitution

Integration by parts

Using trigonometric identities in integration

Integrating rational functions

Half Term 4

Integration

Rules for integration

Simplifying into terms if the form axn

Finding the equation of a curve

Definite integration

Geometrical significance of definite integration

 

Vectors

Describing vectors

Operations with vectors

Position and displacement vectors

Using vectors to solve geometrical problems

 

Introduction to kinematics

Mathematical models in mechanics

Displacement, velocity and acceleration

Kinematics and calculus

Using travel graphs

Solving problems in kinematics

 

Proof and mathematical communication

Mathematical structures and arguments

Inequality notation

Disproof by counter example

Proof by deduction

Proof by exhaustion

 

Motion with constant acceleration

Deriving the constant acceleration formulae

Using the constant acceleration formulae

Vertical motion under gravity

Multi stage problems

Further application of calculus

Properties of curves

Parametric equations

Connected rates of change

More complicated areas

 

Differentiated equations

Introduction to differential equations

Separable differential equations

Modelling with differential equations

 

Numerical solution of equations

Locating roots of a function

The Newton-Raphson method

Limitations of the Newton-Raphson method

Fixed-point iteration

Limitations of fixed-point iteration and alternative rearrangement

 

Numerical integrations

Integration as the limit of a sum

The trapezium rule

 

Applications of vectors

Describing motion in two dimensions

Constant acceleration equations

Calculus with vectors

Vectors in three dimensions

Solving geometrical problems

 

Projectiles

Modelling projectile motion

The trajectory of a projectile

 

Forces in context

Resolving forces

Coefficient of friction

Motion on a slope

Half Term 5

Logarithms

Introducing logarithms

Laws of logarithms

Solving exponential equations

 

Exponential models

Graphs of exponential functions

Graphs of logarithms

Exponential functions and mathematical modelling

Fitting models to data

 

Forces and motion

Newton’s laws of motion

Combining forces

Types of force

Gravity and weight

Forces in equilibrium

 

Objects in contact

Newton’s third law

Normal reaction force

Further equilibrium problems

Connected particles

Pulleys

Moments

The turning effect of a force

Equilibrium

 

Revision and Exam preparation

Half Term 6

Catch up on areas in need of further development from half terms 1-5

Preparation for mock exams

Mock exams

Review of mock exams

 

Enrichment Opportunities
Our Mathematics curriculum is full of exciting enrichment opportunities. Some examples include:

  • Entries for in the UK Mathematics Trust (UKMT) Maths challenge competition. This includes both individual and team entries. Each year we usually have over 300 entries!
  • An off site visit to Bletchley Park, where students can learn of the Mathematics that helped contribute to the end of WW2, students also get a chance to have a go at using their own code breaking skills.
  • Various STEM events throughout the year, some in school virtually, others off site
  • Workshop and visits to our local partners, including Wellington College
  • Mathematics Problem solving club, a separate club for KS3 and KS4
  • Chess club is housed in the Mathematics department
  • Numeracy buddies to help support our KS3 students

Curious about the curriculum
If you want to take what you have learnt in class and go beyond the curriculum, try these links to enhance your understanding and application of Mathematics

KS3

KS4

KS5

Looking for something to read:
If you want to further develop your passion for Mathematics whilst also improving your reading, try some of these books and articles.

KS3

  • Murderous Maths, The Phantom X - Kjartan Poskitt
  • Murderous Maths, The Perfect Sausage - Kjartan Poskitt
  • Murderous Maths, Savage Shapes - Kjartan Poskitt
  • Murderous Maths, Guaranteed to Mash Your Mind - Kjartan Poskitt
  • Murderous Maths, Guaranteed to  Bend Your Brain - Kjartan Poskitt
  • Murderous Maths, Easy Questions - Evil Answers - Kjartan Poskitt
  • Murderous Maths, Do You Feel Lucky - Kjartan Poskitt
  • Murderous Maths, Desperate Measures - Kjartan Poskitt
  • Murderous Maths, Awesome Arithmetricks - Kjartan Poskitt
  • Murderous Maths, The Key to the Universe - Kjartan Poskitt
  • Murderous Maths, The Key to the Universe - Kjartan Poskitt
  • The Number Devil, A Mathematical Adventure -  Hans Magnus Enzensberger
  • The Magic of Math - Arthur Benjamin
  • Professor Stewart’s Hoard of Mathematical Treasures - Ian Stewart
  • Professor Stewart’s Cabinet of Mathematical Curiosities - Ian Stewart
  • Professor Stewart’s Casebook of Mathematical Mysteries - Ian Stewart
  • What If? Serious Scientific Answers to Absurd Hypothetical Questions - Randall Munroe
  • The Neptune File - Tom Standage
  • Alex’s Adventures in Numberland - Alex Bellos
  • The Code Book, The Secret History of Codes and Code Breaking - Simon Singh
  • Introducing Mathematics, A Graphic Guide - Ziauddin Sardar and Jerry Ravetz.
  • Wonders Beyond Numbers, A Brief History of all Things Mathematical -  Johnny Ball
  • Maths on the Back of an Envelope - Rob Eastaway
  • Isaac Newton - James Gleick
  • The Math Book - Clifford A. Pickover
  • How To, Absurd Scientific Advice for Common Real World Problems - Randall Munroe
  • Measuring the Universe - Kitty Ferguson
  • Difficult Riddles for Smart Kids - M Prefontaine
  • The Nothing That Is - The history of the digit zero - Robert Kapla
  • Mathematical articles targeted for KS3
  • Articles for young mathematicians

KS4

  • Why do Buses Come in Threes - Rob Eastaway
  • How long is  Piece of String - Rob Eastaway
  • Humble Pi. What makes a bridge wobble when it’s not meant to? Billions of dollars mysteriously vanish into thin air? - Matt Parker
  • The Maths Book - Big Ideas Simply Explained - Matt Parker
  • Does God Play Dice - Ian Stewart
  • Game, Set and Math - Ian Stewart
  • Chaos, The amazing Sciences of the unpredictable - James Gleick
  • Einstein’s Universe - An exploration into the key ideas regarding relativity and their implications - Nigel Calder
  • The Unexpected Hanging - Martin Gardner
  • Fractal Music - Martin Gardner
  • Mathematical Carnival - Martin Gardner
  • The Cracking Code Book - Simon Singh
  • Alex Through The Looking Glass - Alex Bellos
  • Proofs Without Words - Roger Nelson
  • The Mathematical Universe: An alphabetical journey through the great proofs, problem and personalities - William Dunham
  • Nrich articles for KS4 students
  • What did Ada Lovelace’s program actually do?
  • How Gauss taught us the best way to hold a pizza

KS5

  • Things to make and do in the fourth dimension - Matt Parker
  • Fermat’s last Theorem - Simon Singh
  • The Music of the Primes - A look at Riemann's hypothesis and the relevance of a formula to generate primes - Marcus Du Sautoy
  • Finding Moonshine - A book full of insight into the nature of symmetry and the people who study it - Marcus Du Sautoy
  • Dr Riemann's Zeros - The search for the $1,000,000 solution to the greatest problem in Mathematics - Karl Sabbagh 
  • How Big is Infinity - An exploration into the most perplexing, stimulating and surprising questions in Mathematics - Tony Crilly
  • A Brief History of Time - From the Big Bang to Black Holes - Stephen Hawking
  • An Imaginary Tale: The Story of the square root of -1 - Paul Nahin
  • e The Story of a Number - What is e, it's origins and applications - E Maor
  • Six Easy Pieces - The fundamentals of Physics explained - Richard Feynman.
  • Short Mathematical articles
  • Nrich Mathematical articles

Resources and Facilities:
The department is housed upstairs in the refurbished “Core” block. Our department is made up of 7 classrooms, and a range of resources are used to enhance the learning of mathematics. 

Computer technology and use of online programs are used regularly by teachers and students alike, and is a standard part of the learning process.

Contact information
If you'd like to find out more please contact Mr M Massey, Subject Leader on mmassey@forest.academy