Jonathan Robinson
@mr-mathematics.bsky.social
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📥 649
📝 294
I believe in the power of education to change lives. I share my lessons at mr-mathematics.com
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 22 hours 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
2 days 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
3 days 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/
3 days 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-...
3 days 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
5 days 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
5 days 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
6 days 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/
7 days 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/
10 days 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/
13 days 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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14 days 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
15 days 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...
16 days 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
16 days ago
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Something of Year 11 to have a go with.
18 days 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/
18 days 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...
19 days 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/
19 days 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
20 days 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/
21 days 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/
22 days 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/
24 days 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/
26 days 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
about 1 month 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
about 1 month 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
about 1 month 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/
about 1 month 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
about 1 month ago
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Planning GCSE revision this term? 113 ready-to-teach GCSE maths lessons, organised by topic & grade Each lesson includes: • Presentation • Worksheet • Exam-style practice 👉 Browse by topic or grade
mr-mathematics.com/gcse-maths-r...
#GCSEMaths
#MathsTeacher
#TeachingResources
#MathsRevision
about 1 month ago
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Each GCSE maths revision lesson includes: • Presentation • Student worksheet • Interactive questions • Exam-style practice All ready to teach. Browse by topic or grade:
mr-mathematics.com/gcse-maths-r...
#GCSEMaths
#MathsTeacher
#TeachingResources
about 1 month ago
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I’ll be using this GCSE maths revision hub with my own classes — it’s made planning much quicker. Lessons are organised by topic and grade, so it’s easy to target gaps or run full revision sequences. Take a look:
mr-mathematics.com/gcse-maths-r...
#GCSEMaths
#MathsTeacher
#MathsRevision
about 1 month ago
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I’ve put together a full GCSE maths revision hub with ready-to-teach lessons organised by topic and grade. Each lesson includes presentation, worksheet and exam-style practice. 🔗
mr-mathematics.com/gcse-maths-r...
#GCSEMaths
#MathsTeacher
#MathsRevision
#TeacherResources
#GCSERevision
about 1 month ago
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Fun for Year 11 revision next week! GCSE maths loci challenge showing distance arcs from points A and B on a grid to find where a shipwreck could be for Grade 5 students.
about 1 month ago
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I used this compound shapes question and it really exposed a common misconception with perimeter and area. A great one for discussion and modelling structure. I’ve put together a full lesson, worksheet and interactive question generator (free to use) here:
mr-mathematics.com/area-of-comp...
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Area of Compound Shapes - Mr-Mathematics.com
Key Stage 3 maths: learn how to find the area of compound shapes with exam-style questions, video, worksheet and interactive generator.
https://mr-mathematics.com/area-of-compound-shapes
about 2 months ago
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A Level Maths: Parametric Curve Intersections 📈 This free lesson + video walkthrough shows exactly how to solve them step-by-step. Perfect for exam prep ✅ Includes full lesson + worksheet 🔗
mr-mathematics.com/resource-of-...
#ALevelMaths
#MathsTeacher
#MathsResources
#ParametricEquations
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Free Maths Teaching Resource of the Day - 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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New free GCSE Maths resource Reverse Mean Problems — students work backwards from averages to find missing values. Includes: ✔ Lesson slides ✔ Worksheet ✔ Question generator Perfect for Grades 6–9. 🔗
mr-mathematics.com/resource-of-...
#mathsteacher
#gcsemaths
#mathsresources
#edutwitter
#maths
about 2 months ago
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Reverse Mean Problems GCSE / IGCSE Lesson: Reverse mean problems
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Reverse Mean Problems
GCSE / IGCSE Lesson: Reverse mean problems
https://mr-mathematics.com/product/gcse-maths-reverse-mean-problems/?utm_source=bluesky&utm_medium=jetpack_social
about 2 months ago
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🚀 Free GCSE Maths Resource Help students master completing the square with this Quadratic Identities generator. ✔️ 3 levels of differentiation ✔️ Unlimited practice ✔️ Perfect for Higher tier Use as a starter, revision or homework. 🔗
mr-mathematics.com/resource-of-...
#mathschat
#teachers
about 2 months ago
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Free Maths Resource of the Day 📘 Angles in parallel lines (KS3 & GCSE) with problem-solving questions + video walkthrough. Perfect for lesson starters or revision. 👉
mr-mathematics.com/resource-of-...
#mathsteacher
#gcsemaths
#ks3maths
#mathsresources
about 2 months ago
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Stop teaching surface area of cylinders as repetitive calculations. In this blog, I share a structured approach using nets, modelling, and problem solving to build real understanding. 👉
mr-mathematics.com/surface-area...
#GCSEMaths
#MathsTeacher
#MathsTeaching
#SecondaryMaths
#MathsResources
about 2 months ago
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Struggling to teach volume & surface area of cylinders? This FREE GCSE maths resource gives you: ✔️ Volume → surface area → reverse problems ✔️ Perfect for revision, homework & retrieval Save hours of planning 👇
mr-mathematics.com/resource-of-...
#mathsteacher
#gcsemaths
#mathsresources
#maths
about 2 months ago
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New GCSE Maths Resource 🔵 Problem Solving with Angles ✔ Angles in triangles ✔ Straight line & vertically opposite angles ✔ Multi-step reasoning questions Perfect for lessons or revision 👇
mr-mathematics.com/resource-of-...
#MathsTeacher
#GCSEMaths
#MathsResources
#Geometry
#Edutwitter
2 months ago
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GCSE Maths: Relative Frequency Problems 🟢 Help students estimate probability using experimental data and expected frequency. Try it here 👇
mr-mathematics.com/resource-of-...
#GCSEMaths
#MathsTeacher
#Probability
#MathsResources
2 months ago
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New GCSE Maths Resource 🟢 Modelling with Inequalities ✔ Real-life problem solving ✔ Budgeting & constraints ✔ Cost comparisons Ready-to-teach lesson + worksheet + video 👇
mr-mathematics.com/resource-of-...
#MathsTeacher
#GCSEMaths
#MathsResources
2 months ago
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Free Maths Resource of the Day 🟢 Today’s classroom resource: Sharing to a Ratio • Basic ratio sharing • Ratio word problems • Reverse ratio problems Perfect for KS3 & GCSE maths lessons. Try it here 👇
mr-mathematics.com/resource-of-...
#MathsTeacher
#GCSEMaths
#MathsResources
#MathsLesson
2 months ago
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🟢 Resource of the Day Area of 2D Shapes (KS3 Maths) Students learn to calculate the area of composite shapes by breaking them into simpler shapes such as rectangles and trapezia. Explore the free lesson 👇
mr-mathematics.com/resource-of-...
#MathsTeacher
#KS3Maths
#GCSEMaths
2 months ago
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🟢 Resource of the Day Surface Area of a Prism (Key Stage 3) Students learn to calculate surface area by identifying and adding the faces of a prism. Explore the free lesson 👇
mr-mathematics.com/resource-of-...
#MathsTeacher
#KS3Maths
#GCSEMaths
2 months ago
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New Recurrence Relations Problem Solving questions 🟢 Students practise: • Forming a linear equation from a recurrence relation • Setting up simultaneous equations to find constants Perfect for GCSE maths. Try the free resource 👇
mr-mathematics.com/resource-of-...
#MathsTeacher
#GCSEMaths
2 months ago
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New Units of Speed Question Generator 🟢 3 levels of challenge: • L1 Convert km/h → m/s • L2 Convert m/s → km/h • L3 Multi-step speed problems Perfect for GCSE compound measures and real-life distance–time–speed questions. Try it 👇
mr-mathematics.com/resource-of-...
#MathsTeacher
#MathsResources
2 months ago
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