Jonathan Robinson
@mr-mathematics.bsky.social
📤 438
📥 648
📝 317
I believe in the power of education to change lives. I share my lessons at mr-mathematics.com
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...
4 days ago
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Fun end of term maths games. This is for pairs. Who can get to the other side first?
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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.
https://mr-mathematics.com/hex-connection-game-maths/
6 days ago
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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
6 days ago
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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
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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.
https://mr-mathematics.com/end-of-term-interactive-maths-games/
8 days ago
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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
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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.
https://mr-mathematics.com/end-of-term-interactive-maths-games/
9 days ago
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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
10 days ago
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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…
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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.
https://mr-mathematics.com/game-of-sim-ramsey-theory-maths/?utm_source=bluesky&utm_medium=jetpack_social
10 days ago
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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...
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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.
https://mr-mathematics.com/transforming-graphs/
11 days ago
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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
14 days ago
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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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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.
https://mr-mathematics.com/teaching-ratio-and-proportion-key-stage-3/?utm_source=bluesky&utm_medium=jetpack_social
14 days ago
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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-...
19 days ago
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Maths Teachers: Here is today's free resource as part of the weekly theme of Ratio in key stage 3. Sharing an amount to a ratio. 👉https://mr-mathematics.com/resource-of-the-day/
#mathschat
#mathematics
#teacher
20 days ago
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Teaching GCSE ratio & proportion soon? 📐 Don't let students rely on surface procedures. Grab 5 free, concept-first lessons this week - from simplifying ratios to problem-solving. Monday's lesson now live. 👇👇👇
mr-mathematics.com/resource-of-...
#MathsTeacher
#GCSEMaths
#EdSky
#mathschat
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Free Maths Resource of the Week
Access a fresh, free secondary maths resource every school day. All assets are sampled from fully sequenced KS3, GCSE, and A-Level schemes of work.
https://mr-mathematics.com/resource-of-the-day
21 days ago
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A-Level Pure Mathematics: Algebra Foundations Five consecutive AS-Level Pure Mathematics lessons — from index laws to regions with inequalities — released as free resources and archived here for teachers new to A-Level.
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A-Level Pure Mathematics: Algebra Foundations
Five consecutive AS-Level Pure Mathematics lessons — from index laws to regions with inequalities — released as free resources and archived here for teachers new to A-Level.
https://mr-mathematics.com/a-level-pure-mathematics-algebra-foundations/?utm_source=bluesky&utm_medium=jetpack_social
21 days ago
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How do you move students from visual translations to formal column vectors? My latest blog looks at using GeoGebra to bridge this gap, complete with free lesson tasks and worked solutions. 👇 🔗
mr-mathematics.com/introducing-...
#MathsEd
#MathsTeacher
#GCSEMaths
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Introducing Vectors with GeoGebra: A Year 9 Lesson
How I introduce vectors to Year 9 using GeoGebra — translations, position vs directional vectors, and mapping start to end points, with free tasks and worked solutions.
https://mr-mathematics.com/introducing-vectors-with-geogebra/
22 days ago
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Teaching A-Level Pure for the first time or reviewing your Year 12 transition plan? 📐 Grab 5 free, fully sequenced AS Pure lessons this week, starting with Index Laws. Get Monday's interactive lesson & full unit map: mr-mathematics.com/resource-of-the-day/
#MathsTeacher
#ALevelMaths
#EdSky
28 days ago
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Wednesday's Free Lesson: Simplifying Expressions by Collecting Like Terms! 📐 Give your Year 7s a challenge with this matching activity slide. Free today: Full interactive online lesson + scaffolding guides. Teach it now: mr-mathematics.com/resource-of-the-day/
#MathsTeacher
#KS3Maths
#EdSky
about 1 month ago
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📐 STOP HUNTING FOR SINGLE MATHS LESSONS 📐 This week, I’m sharing a complete, fully sequenced Year 7 transition unit on Writing with Algebra & Simplifying Expressions—with one new resource dropped every school day. No paywalls. Just open and teach: 👇 mr-mathematics.com/resource-of-the-day/
about 1 month ago
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Check out my updated blog on when to use the unitary or fraction method for sharing an amount to a ratio.
mr-mathematics.com/sharing-an-a...
#MathsEd
#MathsTeacher
#MTBos
#GCSEMaths
#SecondaryMaths
#Ratio
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Sharing an Amount to a Given Ratio | GCSE Teaching Guide
Teaching Sharing an Amount to a Given Ratio? Compare unitary and fraction methods, with two video tutorials and GCSE practice questions.
https://mr-mathematics.com/sharing-an-amount-to-a-given-ratio/
about 1 month ago
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KS2–3 transition maths teachers: today's free lesson builds algebra from area diagrams - write and simplify expressions before symbols take over. One free online lesson every school day from Mr Mathematics.
mr-mathematics.com/resource-of-...
about 1 month ago
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Today's free maths lesson: solving problems with angles in parallel lines — alternate, corresponding and co-interior angles. One free online lesson every school day from Mr Mathematics.
mr-mathematics.com/resource-of-...
#mathematicseducation
#mathematics
#mathskills
#mathisfun
#education
about 2 months ago
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Today’s free maths resource is a KS3 geometry lesson on surface area of cylinders. Students move from nets to total surface area, then into composite solids including hollow cylinders and semi-circular prisms. Free today:
mr-mathematics.com/resource-of-...
#maths
#mathchat
#edutwitter
about 2 months ago
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Planning for September? Today’s free Mr Mathematics resource is a KS3 algebra lesson on solving two-step equations using the balance method — sampled from a wider curriculum pathway. Free online lesson:
mr-mathematics.com/resource-of-...
#mathsteacher
#secondarymaths
#ks3maths
#gcsemaths
about 2 months ago
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Binomial Hypothesis Testing in A-Level Maths How to carry out binomial hypothesis tests at A-level: one-tail and two-tail tests, critical regions, actual significance level, and common exam errors.
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Binomial Hypothesis Testing in A-Level Maths
How to carry out binomial hypothesis tests at A-level: one-tail and two-tail tests, critical regions, actual significance level, and common exam errors.
https://mr-mathematics.com/binomial-hypothesis-testing-a-level-maths/?utm_source=bluesky&utm_medium=jetpack_social
about 2 months ago
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A-Level Maths Teachers: Check out my new blog on hypothesis testing with Binomial Distribution. Lots of advice, past exam questions and common mistakes students make.
#a-levelmaths
#mathschat
#mathematics
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Binomial Hypothesis Testing | A-Level Maths Guide
How to carry out binomial hypothesis tests at A-level: one-tail and two-tail tests, critical regions, actual significance level, and common exam errors.
https://mr-mathematics.com/binomial-hypothesis-testing-a-level-maths/
about 2 months ago
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Today’s free Mr Mathematics resource is a Grades 6 & 7 GCSE non-calculator revision lesson packed with exam-style retrieval: indices, quadratics, circle theorems, and more. Ideal for Year 11 higher-tier revision, starters or final mock preparation. 🔗
mr-mathematics.com/resource-of-...
about 2 months ago
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PMCC Hypothesis Testing in A-Level Maths Table of contents What a PMCC hypothesis test is When PMCC is the right test Writing hypotheses with ρ Watch: hypothesis testing with the P.M.C.C. Positive and negative correlation tests How to use critical values Number-line method for comparison Common…
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PMCC Hypothesis Testing in A-Level Maths
Table of contents What a PMCC hypothesis test is When PMCC is the right test Writing hypotheses with ρ Watch: hypothesis testing with the P.M.C.C. Positive and negative correlation tests How to use critical values Number-line method for comparison Common PMCC mistakes Worked PMCC hypothesis test question Teach this as a lesson Related hypothesis testing guides A PMCC hypothesis test asks whether a sample of paired quantitative data provides enough evidence of linear correlation in the underlying population.
https://mr-mathematics.com/pmcc-hypothesis-testing-a-level-maths/?utm_source=bluesky&utm_medium=jetpack_social
about 2 months ago
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Normal Distribution Hypothesis Testing in A-Level Maths Table of contents What this hypothesis test is When to use a normal distribution test on a mean Writing hypotheses about the population mean Modelling the sample mean with X̄ Why the standard deviation is σ/√n Critical values and decisions…
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Normal Distribution Hypothesis Testing in A-Level Maths
Table of contents What this hypothesis test is When to use a normal distribution test on a mean Writing hypotheses about the population mean Modelling the sample mean with X̄ Why the standard deviation is σ/√n Critical values and decisions Watch: hypothesis testing with the normal distribution Hypothesis testing with the normal distribution — Part 1 Hypothesis testing with the normal distribution — Part 2…
https://mr-mathematics.com/normal-distribution-hypothesis-testing-a-level-maths/?utm_source=bluesky&utm_medium=jetpack_social
about 2 months ago
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Today’s free maths resource is a lesson on angles in polygons. Students revise angles of regular polygons, then try problem-solving. Year 11 revision, with exam-style practice and a printable worksheet. 🔗
mr-mathematics.com/resource-of-...
#maths
#GCSEMaths
#mathsteacher
#revision
#secondarymaths
about 2 months ago
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Free Grade 5 GCSE calculator revision lesson — rearranging formulae, quadratics, compound interest, sequences, cubic graphs and more, all in one mixed-topic session. 🧮 Perfect for Year 11 exam prep. mr-mathematics.com/resource-of-the-day/
about 2 months ago
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Year 11 Higher Revision Lesson: Problem Solving with Indices Moves from basic change of base to complex exam-style problems involving quadratics. Perfect for Grade 9 revision. Download the resources here:
mr-mathematics.com/solving-equa...
#MathsTeacher
#GCSEMaths
#SecondaryMaths
#MathsEdu
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Teach Grade 9 Indices: Solving Equations with Change of Base
Teach Solving Equations with Indices. Learn how to tackle unknowns in the power and apply index laws effectively.
https://mr-mathematics.com/solving-equations-with-indices/
about 2 months ago
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Today’s free Mr Mathematics resource: KS3 Mean and Range to Compare Datasets. Students compare averages and consistency using racing times, scores, temperatures and raw data.
mr-mathematics.com/resource-of-...
#gcsemaths
#mathsrevision
#mathshelp
#maths2026
#gcsemaths2026
#maths
#mathematics
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Free Maths Resources for GCSE and A Level (Updated Daily) - Mr-Mathematics.com
Resource of the Day from Mr Mathematics. Maths teaching resources including question generators, worksheets and differentiated lessons.
https://mr-mathematics.com/resource-of-the-day/
about 2 months ago
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KS3 stats: compare datasets with mean AND range (not just the average). Free lesson + blog on wording & misconceptions.
mr-mathematics.com/resource-of-...
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about 2 months ago
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Free maths lesson for today: Planes of symmetry in 3D shapes (KS3 → GCSE) Includes: • ready-to-teach slides • isometric sketching • common misconceptions New free resource every school day 👇
mr-mathematics.com/resource-of-...
#maths
#gcse
#ks3
#mathsteachers
#edutwitter
2 months ago
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Today’s free maths resource: Problem Solving with Indices (Higher). Fluency → mastery → problem solving. Download from:
mr-mathematics.com/resource-of-...
More graded revision:
mr-mathematics.com/gcse-maths-r...
How I teach change of base:
mr-mathematics.com/solving-equa...
2 months ago
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May updates – curriculum & revision hubs, Resource of the Day, and new GCSE lessons What’s new on Mr Mathematics: easier navigation to GCSE maths lessons and revision resources, Resource of the Day, and three new classroom-ready lessons.
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May updates – curriculum & revision hubs, Resource of the Day, and new GCSE lessons
What’s new on Mr Mathematics: easier navigation to GCSE maths lessons and revision resources, Resource of the Day, and three new classroom-ready lessons.
https://mr-mathematics.com/may-2026-updates-gcse-maths-revision-curriculum-hub/?utm_source=bluesky&utm_medium=jetpack_social
2 months ago
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Something of Year 11 to have a go with.
2 months ago
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Students kept measuring the second bearing from the previous line instead of drawing a new north line. So we took bearings outside. Compasses, trundle wheels and a short orienteering activity completely changed how students approached GCSE scale drawings. 🔗
mr-mathematics.com/teaching-bea...
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How Taking Bearings Outside Improved GCSE Bearings Questions
Using compasses, trundle wheels and orienteering, students overcame a common bearings misconception and successfully completed GCSE scale drawing questions.
https://mr-mathematics.com/teaching-bearings-orienteering-scale-drawings/
2 months ago
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Students kept measuring the second bearing from the previous line instead of drawing a new north line. So we took bearings outside. Compasses, trundle wheels and a short orienteering activity completely changed how students approached GCSE scale drawings. 🔗
mr-mathematics.com/teaching-bea...
2 months ago
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Today’s free maths resource is a Grade 5 GCSE revision lesson (non-calculator): mixed skills in one session—standard form, quadratics, area and vectors. New picks added regularly; bookmark for daily classroom-ready materials.
mr-mathematics.com/resource-of-...
#GCSEMaths
#MathsTeacher
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Free Maths Resources for GCSE and A Level (Updated Daily) - Mr-Mathematics.com
Resource of the Day from Mr Mathematics. Maths teaching resources including question generators, worksheets and differentiated lessons.
https://mr-mathematics.com/resource-of-the-day/
2 months ago
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GCSE revision lesson (Grade 5, non-calculator) Mixed questions across algebra, geometry, probability + more — ideal for building confidence before exams. Free lesson 👇
mr-mathematics.com/resource-of-...
#GCSEMaths
#MathsRevision
#MathsTeacher
#GCSE2026
#Edutwitter
#MathsResources
#MathsHelp
2 months ago
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A-Level Mathematics sequences and series lesson 🚀 A ball is dropped from 3 m and rebounds to 60% of its previous height each time. How far has it travelled when it hits the ground for the 8th time? A geometric series modelling task for Year 2 Pure Free resource:
mr-mathematics.com/resource-of-...
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Free Maths Resources for GCSE and A Level (Updated Daily) - Mr-Mathematics.com
Resource of the Day from Mr Mathematics. Maths teaching resources including question generators, worksheets and differentiated lessons.
https://mr-mathematics.com/resource-of-the-day/
2 months ago
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🚀 Free Resource of the Day: Plan and Elevation Drawings of 3D Shapes Perfect for GCSE classes working on front, side and plan views. 🔗 Lesson post:
mr-mathematics.com/plan-and-ele...
🎁 Free resource page:
mr-mathematics.com/resource-of-...
#mathsteacher
#GCSEMaths
#MathsResources
#teaching
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Plans and Elevations (GCSE) | Lesson, Worksheet & Exam Questions
Teach plans and elevations with a ready-to-use GCSE lesson, worksheet and exam-style questions. Includes video, worked examples and practice tasks.
https://mr-mathematics.com/plan-and-elevation-drawings-of-3d-shapes/
2 months ago
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Save time: from the Curriculum Hub, reach a lesson in under 6s. Strand → topic → key stage. Strands: Number, Algebra, Geometry, Statistics, Mechanics. Routes: Find a Lesson or Schemes of Work.
mr-mathematics.com/secondary-ma...
mr-mathematics.com/maths-lessons/
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Secondary Maths Teaching Resources Hub | KS3, GCSE & A-Level Lessons - Mr-Mathematics.com
Browse secondary maths lessons and teaching resources for KS3, GCSE and A-Level. Save planning time with Mr Mathematics.
https://mr-mathematics.com/secondary-maths-teaching-resources/
2 months ago
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Algebraic Expressions Maths Lessons & Worksheets | Mr Mathematics
KS3, GCSE and A-Level algebraic expressions lessons: simplifying, expanding, and factorising presentations and worksheets ready to teach.
https://mr-mathematics.com/algebraic-expressions-maths-lessons/
2 months ago
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Today’s free maths resource: Scatter Graphs (GCSE) — extra practice for plotting points and describing correlation with problem-solving built in. Open the online lesson:
mr-mathematics.com/resource-of-...
Teaching the topic from scratch? Read this:
mr-mathematics.com/plotting-sca...
#maths
#GCSE
3 months ago
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Plot quadratic graphs with confidence 📈 Revise tables, roots, turning points & symmetry — all exam-focused and ready to teach. 👉
mr-mathematics.com/gcse-maths-r...
#GCSEMaths
#MathsTeacher
#MathsRevision
3 months ago
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Today’s free maths resource is an A Level Mechanics lesson on ladder problems. A ready-to-teach lesson on modelling with forces and friction, including equilibrium, reaction forces and conditions for slipping. 👉
mr-mathematics.com/resources1/A...
#ALevelMaths
#MathsTeacher
#Mechanics
3 months ago
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Maths teachers! 📢 Save hours of prep with this free toolkit. Includes number lines, grids, and GCSE templates. Best part? It’s completely free. Grab your copy: ⬇️
mr-mathematics.com/mr-mathemati...
#EduSky
#MathsChat
#SecondaryMaths
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Free Maths Teacher Toolkit (Printable PDF) – Grids, Graph Paper & Templates
Download a free maths teacher toolkit with printable number lines, grids, graph paper and trigonometric templates. Ideal for KS3 and GCSE maths lessons.
https://mr-mathematics.com/mr-mathematics-teachers-toolkit/
3 months ago
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Save hours of planning with this free maths teacher toolkit. Includes printable graph paper, grids, number lines and templates for KS3 & GCSE lessons. 👉 Download here:
mr-mathematics.com/mr-mathemati...
#MathsTeacher
#GCSEMaths
#TeachingResources
3 months ago
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