What sits underneath Percentage Decrease in the knowledge graph?

0 domains, 0 strands, 0 units, 3 chapters, 12 topics, 60 subtopics, 360 concepts and 1,800 micro-concepts — every one of them carrying its own worksheets, quizzes, flashcards, lesson plans and AI tutoring.

What should a learner already know before Percentage Decrease?

The graph lists Percentage Increase, Percentage of an Amount, Decimals as prerequisites. Each links to its own practice so a gap can be closed before moving on.

Which grades is Percentage Decrease taught in?

Typically Grade 3, Grade 4, Grade 5, though every resource can be regenerated for any grade in the platform.

Unit · Math · Number Sense · Percentages

Percentage Decrease

Percentage Decrease is a unit of teaching within Percentages, usually two to four weeks of lessons with one assessment point.

Entity profile

Every node stores the same attribute set, which is why the hierarchy can grow without new templates.

Entity type

Unit

Depth 3 in the graph

Graph ID

math/number-sense/percentages/percentage-decrease

Grades

Grade 3Grade 4Grade 5

Beneath this node

2,235

12 topics · 360 concepts · 1,800 micro-concepts

Chapters

Every chapter below is a full entity with its own skills, objectives, misconceptions and resource set.

Chapter

Introducing Percentage Decrease

Introducing Percentage Decrease is a chapter within Percentage Decrease: a coherent run of lessons that can be taught in one go.

Chapter

Working with Percentage Decrease

Working with Percentage Decrease is a chapter within Percentage Decrease: a coherent run of lessons that can be taught in one go.

Chapter

Percentage Decrease in Context

Percentage Decrease in Context is a chapter within Percentage Decrease: a coherent run of lessons that can be taught in one go.

Skills and learning objectives

Skills hang off the entity; objectives hang off the skill; activities and assessment hang off the objective.

Identify percentage decrease

Remember

Identify percentage decrease accurately in a familiar context.
Activities — Modelled example on the board · Paired talk task · Mini whiteboard check
Assessment — Exit ticket of four short items
Identify percentage decrease independently in an unfamiliar context.
Activities — Independent worksheet · Card sort · Concept-check quiz
Assessment — Marked worksheet with a marking scheme

Explain percentage decrease

Understand

Explain percentage decrease accurately in a familiar context.
Activities — Modelled example on the board · Paired talk task · Mini whiteboard check
Assessment — Exit ticket of four short items
Explain percentage decrease independently in an unfamiliar context.
Activities — Independent worksheet · Card sort · Concept-check quiz
Assessment — Marked worksheet with a marking scheme
Explain the reasoning behind percentage decrease using correct vocabulary.
Activities — Talk-through with a partner · Write a model answer · AI Tutor Socratic session
Assessment — Extended written response, levelled

Calculate percentage decrease

Apply

Calculate percentage decrease accurately in a familiar context.
Activities — Modelled example on the board · Paired talk task · Mini whiteboard check
Assessment — Exit ticket of four short items
Calculate percentage decrease independently in an unfamiliar context.
Activities — Independent worksheet · Card sort · Concept-check quiz
Assessment — Marked worksheet with a marking scheme

Compare percentage decrease

Analyse

Compare percentage decrease accurately in a familiar context.
Activities — Modelled example on the board · Paired talk task · Mini whiteboard check
Assessment — Exit ticket of four short items
Compare percentage decrease independently in an unfamiliar context.
Activities — Independent worksheet · Card sort · Concept-check quiz
Assessment — Marked worksheet with a marking scheme
Explain the reasoning behind percentage decrease using correct vocabulary.
Activities — Talk-through with a partner · Write a model answer · AI Tutor Socratic session
Assessment — Extended written response, levelled

Semantic relationships

Prerequisite and related edges are what make this a graph rather than a menu.

Prerequisites

Related entities

Misconceptions

Stored on the entity so worksheets, quizzes and lesson plans all target the same known errors.

Misconception

Students treat percentage decrease as a rule to memorise rather than a relationship to understand.

Correction — Anchor the rule in a visual model first, then abstract it — the model is the explanation.

Misconception

Learners apply the correct method to percentage decrease but ignore the context or units.

Correction — Require an answer sentence with units on every applied question.

Curriculum alignment

Curricula, boards and countries are data — adding one never changes the architecture.

cambridge

CAM-806.1

Mapped statement covering Percentage Decrease.

national-curriculum

NAT-358.2

Mapped statement covering Percentage Decrease.

What comes next

Curriculum order is an edge in the graph, so every entity knows the step that follows it.

Unit

Reverse Percentages

Reverse Percentages is a unit of teaching within Percentages, usually two to four weeks of lessons with one assessment point.

Unit

Percentage Change

Percentage Change is a unit of teaching within Percentages, usually two to four weeks of lessons with one assessment point.

Unit

Simple Interest

Simple Interest is a unit of teaching within Percentages, usually two to four weeks of lessons with one assessment point.

Unit

Compound Interest

Compound Interest is a unit of teaching within Percentages, usually two to four weeks of lessons with one assessment point.

Difficulty ladder

The same entity, six levels of demand — easy through to olympiad and exam level.

Easy

Scaffolded first attempt with worked support.

Medium

Standard curriculum demand, unscaffolded.

Hard

Multi-step questions and unfamiliar contexts.

Challenge

Stretch tasks that need reasoning, not recall.

Olympiad

Competition-style problems built on the same idea.

Exam level

Board-styled questions with mark schemes.

Learning intent

Not every visitor wants the same thing. Each intent routes to the resource that actually does that job.

LearnMeet the idea for the first time.UnderstandSee it modelled and explained.WatchVisual walkthrough of the method.PractiseWorksheets from easy to exam level.TestGraded quiz with hints and feedback.ReviseCondensed notes for the week before.MemoriseSpaced-repetition flashcard deck.DownloadEverything as a printable pack.PrintA4 and US Letter, printer friendly.TeachMinute-by-minute lesson plan.ExplainSocratic explanation from the AI Tutor.AssessMock exam and past-paper questions.MasterMixed retrieval until it is automatic.

Audience views

Percentage Decrease in Grade 3, surfaced differently for each reader.

Student view

Learn it, practise it, check it.

Teacher view

Plan, differentiate, assess, mark.

Parent view

Support homework without re-teaching.

Tutor view

Diagnose the gap, then close it.

Homeschool view

A full sequence you can deliver at home.

AI Tutor context chain

Open the tutor from here and it already knows where you are — this is the sequence it recommends.

Free Percentage Decrease resources

Every format below is a free, standalone page generated from this entity — 53 of them, all interlinked.

Connected resources

30 resource types are generated for Percentage Decrease automatically — the graph never produces an entity without them.

LearnMeet the idea.

Concept Explanation

The idea itself, explained from first principles.

Lesson

A taught sequence with modelling and checks for understanding.

Real Life Examples

Where the idea shows up outside school.

Common Mistakes

The misconceptions and how to correct them.

AI Tutor

Socratic one-to-one practice on this exact idea.

PracticeBuild fluency.

Worksheet

Printable A4 practice with an answer key and marking scheme.

Interactive Worksheet

Answer on screen with instant checking.

ReviseKeep it in memory.

Flashcards

Spaced-repetition deck with mnemonics.

Study Notes

Structured notes written for first learning.

Revision Notes

Condensed notes for the week before an exam.

Mind Map

The concept and its neighbours on one page.

AssessProve mastery.

Quiz

Graded retrieval with hints and explanations.

Question Bank

Every question filtered to this entity.

MCQs

Multiple choice items with distractor analysis.

True or False

Fast misconception checks.

Fill in the Blanks

Cloze items for vocabulary and method.

Matching

Pair terms, models and definitions.

Short Questions

One to three mark responses.

Long Questions

Extended responses with method marks.

Exam Questions

Board-styled questions and command words.

Past Papers

Authentic papers filtered to this entity.

Solved Papers

Full worked solutions and examiner notes.

ApplyUse it in context.

Projects

Extended work that applies the concept in context.

Homework

Independent task sized for one evening.

Assignments

Assessed tasks with submission criteria.

Games

Low-stakes fluency practice.

Activities

Classroom tasks, card sorts and practicals.

Case Studies

Real scenarios that need the concept.

TeachDeliver it to a class.

Lesson Plan

Minute-by-minute plan with objectives and differentiation.

Book a Tutor

A human tutor for this concept.

Frequently asked

What sits underneath Percentage Decrease in the knowledge graph?: 0 domains, 0 strands, 0 units, 3 chapters, 12 topics, 60 subtopics, 360 concepts and 1,800 micro-concepts — every one of them carrying its own worksheets, quizzes, flashcards, lesson plans and AI tutoring.
What should a learner already know before Percentage Decrease?: The graph lists Percentage Increase, Percentage of an Amount, Decimals as prerequisites. Each links to its own practice so a gap can be closed before moving on.
Which grades is Percentage Decrease taught in?: Typically Grade 3, Grade 4, Grade 5, though every resource can be regenerated for any grade in the platform.

Related resources

Tutoring

Work through Percentage Decrease one-to-one with a tutor who can see exactly where the gap is.

Book a tutor