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LessonKind

KS1 · KS2 · Mastery approach

Primary Maths

Knowledge organisers, bar model resources, SATs preparation, and AI tools for primary mathematics. Covering every KS2 curriculum area with a mastery approach.

Maths Knowledge Organisers

Knowledge Organiser

Place Value — Knowledge Organiser (KS2)
Knowledge Organiser

Fractions — Knowledge Organiser (KS2)
Knowledge Organiser

Decimals — Knowledge Organiser (Y4-Y6)
Knowledge Organiser

Percentages Knowledge Organiser — KS2
Knowledge Organiser

Ratio & Proportion — Knowledge Organiser (Y6)
Knowledge Organiser

Algebra & Equations Knowledge Organiser — Y6
Knowledge Organiser

Measurement Knowledge Organiser
Knowledge Organiser

Statistics Knowledge Organiser
Knowledge Organiser

Time Knowledge Organiser

All maths resources →

Bar models & reasoning

Lesson Plan

Bar Models — Introduction (Year 3-4)
Lesson Plan

Bar Models — Fractions & Percentages (Y5-6)
Lesson Plan

Bar Models — Ratio & Proportion (Y6)
Display Poster

Bar Models Reference Poster
Worksheet

Year 4 Reasoning & Problem Solving Pack
Worksheet

Year 5 Reasoning & Problem Solving Pack
Worksheet

Year 6 Reasoning & Problem Solving Pack (SATs Prep)

Maths Tools

Year 6 SATs

Useful articles

Maths Mastery in Primary: What It Is and What It Isn't The Complete Guide to Teaching Times Tables in Primary How to Write Diagnostic Questions That Actually Reveal Misconceptions 'I'm Not a Maths Person' Is a Lie — And We Need to Stop Telling It Formative Assessment Without the Workload

CPA approach

Concrete → Pictorial → Abstract. The mastery approach to introducing mathematical concepts — through physical objects, visual representations, then symbolic notation.

Maths mastery explained →