Finding Lengths in Similar Shapes Students learn to find lengths in similar shapes by matching corresponding sides and using a length scale factor.

Finding Lengths in Similar Shapes

Students learn to find lengths in similar shapes by matching corresponding sides and using a length scale factor.

mr-mathematics.com

Free faculty PDF for Tuesday. Nine questions I use with KS3 and GCSE classes, matched to each part of the lesson: starter, teaching, independent work and plenary. Two pages. Page 1 is a 3x3 poster. Page 2 maps every question to the lesson phase. mr-mathematics.com/resource-of-the-day/

Teachers of Further Maths: Core Pure treats volumes of revolution as modelling now. Examiner takeaways, three classroom questions, and a free faculty PDF. mr-mathematics.com/modelling-wi...

Maths Teachers: Don’t reteach the whole specification. Start from the summer scripts. Week-by-week Grade 4 and 5 lessons for the November GCSE Maths resit, plus board dates and homework packs. mr-mathematics.com/gcse-maths-r... #GCSEMaths #MathsTeachers #GCSEResit #BackToSchool

GCSE Maths Resit Hub | November 2026

Week-by-week Grade 4 and 5 lessons for the November GCSE Maths resit, plus exam dates for AQA, Edexcel, OCR and WJEC/Eduqas.

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Two routes to the same point. Equate the a- and b-components. Solve. That’s the structure I use for Grade 9 GCSE vector problems — ratios, simultaneous equations, and a worked video. mr-mathematics.com/grade-9-vect... #GCSEMaths #MathsTeachers #MathsEd #MathsToday

Grade 9 Vector Problems (GCSE Maths) – Challenging Questions & Solutions

Practice Grade 9 GCSE vector problems with full solutions. Ideal for higher-tier students aiming for top grades.

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Results day. If some of your class still need a Grade 4, the November GCSE Maths resit is 11 weeks away. A week-by-week course for teachers: Grade 4 and 5 lessons, board dates, and homework packs. mr-mathematics.com/gcse-maths-r... #GCSEResultsDay #GCSEMaths #MathsTeachers #GCSEResit

GCSE Maths Resit Hub | November 2026

Week-by-week Grade 4 and 5 lessons for the November GCSE Maths resit, plus exam dates for AQA, Edexcel, OCR and WJEC/Eduqas.

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Maths Teachers: Check out my new blog on calculating a percentage change. Includes a free worksheet with solutions. mr-mathematics.com/efficient-ca... #mathschat #backtoschool #teachers #mathematics

Calculating a Percentage Change Lesson & Worksheet

Teacher's guide for calculating a percentage change at KS3 and GCSE.

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Are you sure? How do you know? What do you notice? Nine questioning techniques for maths lessons, plus a free faculty PDF to print and pin up. mr-mathematics.com/maximise-eff... #BackToSchool #NewTerm #INSET #MathsTeacher #SecondaryMaths #GCSEMaths #UKEdChat #MathsToday #TeachingTips #EduTwitter

Seating plans. Consistent routines. Engaging lessons. The three fundamentals of behaviour management in a maths classroom — especially useful if you're newer to teaching. Read the full breakdown 👇 mr-mathematics.com/behaviour-ma... #MathsChat #EduTwitter #TeacherTips

Behaviour Management in a Mathematics Lesson

Practical tips on behaviour management in a mathematics lesson — seating plans, consistent routines and engaging teaching. Ideal for new maths teachers.

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Quadratic and Linear Simultaneous Equations Curriculum Hub → Maths Lessons → Quadratic and Linear Simultaneous Equations Ready-to-teach lesson. Includes editable slides, a video tutorial and a printable worksheet. Saves 2+ hours of planning. Most students can substitute one equation into another…

Quadratic and Linear Simultaneous Equations

Curriculum Hub → Maths Lessons → Quadratic and Linear Simultaneous Equations Ready-to-teach lesson. Includes editable slides, a video tutorial and a printable worksheet. Saves 2+ hours of planning. Most students can substitute one equation into another when told to. Far fewer can explain why substitution works here when elimination doesn't, or spot which variable to substitute for when the quadratic is a circle rather than a parabola.

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📚 Back-to-school freebie for maths teachers! Get your classroom ready with this Free Maths Teacher Toolkit ✅ Number lines ✅ Graph paper ✅ Grids ✅ Classroom templates Perfect to print before the new term starts 🔗 mr-mathematics.com/mr-mathemati... #MathsTeacher #Maths #Teaching #BackToSchool

Maths Teachers: Just published: a Back to School Hub for maths teachers - classroom setup, behaviour management, questioning, literacy and more, organised for exactly when you'll need it this term. mr-mathematics.com/back-to-scho... #backtoschool #mathschat #teachers #mathematics

Back to School Hub for Maths Teachers Home → Curriculum Hub → Back to School Hub for Maths Teachers Whether you’re planning a department INSET, settling new staff in, or just trying to get your own classroom sorted before the first bell, this hub pulls together our most useful back-to-school…

Back to School Hub for Maths Teachers

Home → Curriculum Hub → Back to School Hub for Maths Teachers Whether you’re planning a department INSET, settling new staff in, or just trying to get your own classroom sorted before the first bell, this hub pulls together our most useful back-to-school reading in the order you’ll actually need it – from the last week of August through to the settled routines of October half term.

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IGCSE Foundation: Coordinates Scheme of Work Year 10 IGCSE Foundation scheme for plotting coordinates, midpoints and shape problems on the Cartesian plane.

IGCSE Foundation: Coordinates Scheme of Work

Year 10 IGCSE Foundation scheme for plotting coordinates, midpoints and shape problems on the Cartesian plane.

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Factor pairs unlock so much more than lists of numbers. Here's how I connect them to primes, squares, perfect numbers, area & algebra in KS3 lessons 👇 mr-mathematics.com/how-to-conne...

Fun End of Term Maths Activities A week of purposeful end-of-term activities for secondary maths teachers: accessible, genuinely mathematical, and easy to deliver with minimal preparation.

Fun End of Term Maths Activities

A week of purposeful end-of-term activities for secondary maths teachers: accessible, genuinely mathematical, and easy to deliver with minimal preparation.

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#mathsteachers Procedural fluency is essential. Mathematical thinking is what exams and life actually demand. New post: how automated homework can create an illusion of competence, and what better practice looks like. mr-mathematics.com/developing-m... #mathschat #MathsEd #GCSEMaths #EduSky

Developing Mathematical Thinking: Beyond Green Ticks in GCSE Maths

Why developing mathematical thinking matters more than repetitive practice. Research-backed strategies for maths teachers to build reasoning.

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Maths Teachers: Check out new post on developing mathematical thinkiing Are online platforms lowering our expectations by trapping students in an infinite loop of easy green ticks? mr-mathematics.com/developing-m...

Developing Mathematical Thinking: Beyond Green Ticks in GCSE Maths

Why developing mathematical thinking matters more than repetitive practice. Research-backed strategies for maths teachers to build reasoning.

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New blog post: Teaching 2D Variable Acceleration at A-Level! 🪜📐I’ve broken down how to help students master vector kinematics using calculus. Includes a free lesson guide, video tutorials, and a printable PDF worksheet. mr-mathematics.com/variable-acc... #MathsEd #MTBos #ALevelMaths

Maths Teachers: If you need a starter for tomorrow here are three retrieval tasks. I'll be using them with Year 8, 9 and 10. You can download more retrieval tasks here. mr-mathematics.com/retrieval-ta...

Fun end of term maths games. This is for pairs. Who can get to the other side first?

Hex Connection | Topology Strategy Game | Mr Mathematics

Play Hex Connection online — a free topology strategy game for KS3 and KS4. Claim hexagons, connect your sides, and explore graph theory and Nash's proofs.

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Maths Teachers: Here's a retrieval starter for year higher GCSE students tomorrow. More retrieval tasks are available at mr-mathematics.com/retrieval-ta... #mathschat #mathematics

Maths Teachers: The final stretch of the school year is nearly here! Keep your classes fully engaged right up to the last bell with these fun, interactive mathematical games. 🏆 Explore the games here: mr-mathematics.com/end-of-term-... #MathsEd #TeacherSky #EdChat #MathsGames #mathematics #fun

End of Term Maths Games | Interactive Puzzles | Mr Mathematics

Eight free interactive maths puzzles for end of term — strategy, logic and graph theory games for KS3 and KS4 students. Play in any browser, no login required.

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Maths Teachers: Need a fun way to finish the term? 🎉 These interactive maths games keep students engaged while reinforcing key skills. Ideal for those final lessons before the holidays. mr-mathematics.com/end-of-term-... #MathsTeacher #MathsEd

Interactive Maths Games for Secondary Students

Eight free interactive maths puzzles for end of term — strategy, logic and graph theory games for KS3 and KS4 students. Play in any browser, no login required.

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Ditch the end-of-term videos. 🎬❌ Here are 8 free, math games for KS3/KS4 that actually build deep logical thinking. No logins. No ads. Pure logic, problem solving and fun. Perfect for IT room or laptops. Play now: 🔗 mr-mathematics.com/end-of-term-... #MathsEd #SecondaryMaths

The Game of Sim Home → Curriculum Hub → Interactive Maths Games → The Game of Sim Six dots arranged in a hexagon — every pair connected by a line. Two players take turns colouring a line red or blue. This is a misère game: the first player to complete a triangle in their own colour loses. Click…

The Game of Sim

Home → Curriculum Hub → Interactive Maths Games → The Game of Sim Six dots arranged in a hexagon — every pair connected by a line. Two players take turns colouring a line red or blue. This is a misère game: the first player to complete a triangle in their own colour loses. Click two numbered dots, or click a grey line directly.

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Maths Teachers: Check out my new blog on transforming graphs using Geogebra. Includes a free student worksheet with lots of exam style questions. 👇👇 mr-mathematics.com/transforming...

Graph Transformations - Steps & Examples | GCSE Maths Guide

Learn graphical transformations for GCSE Maths: all four types, GeoGebra explorers, free worksheet and four worked exam questions with solutions.

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Students who know the skills but fall apart on problem-solving questions — that's what this week's free KS3 sequence is for. 5 cross-topic lessons, one each morning Mon–Fri. No login to teach from the board. mr-mathematics.com/resource-of-the-day/ #MathsTeacher #KS3Maths

Teaching Ratio and Proportion at Key Stage 3 A practical guide to teaching ratio and proportion at Key Stage 3, with five sequenced lessons, common misconceptions and connections to the National Mathematics Curriculum Review 2025.

Teaching Ratio and Proportion at Key Stage 3

A practical guide to teaching ratio and proportion at Key Stage 3, with five sequenced lessons, common misconceptions and connections to the National Mathematics Curriculum Review 2025.

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Maths Teachers: Today's free resource is based on ratios, fractions and percentages. Part of the weekly theme Ratio and Proportion in Key Stage 3. Identified in the curriculum review as the single most important topic to get right for GCSE. 🔗 mr-mathematics.com/resource-of-...