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Direct and Inverse Proportion Mind Map for Revision

See how the two types of proportion connect, with their graphs, formulas and examples. Turn your own worksheet or notes into a map with AI.

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CogniGuide at a glance

What you get
Interactive mind maps of the main ideas and how they connect. Free: overview maps (detailed maps on your first 3 creations). Plus: detailed maps with supporting concepts.
Exports
Your first PDF or PNG export is free; Plus exports anytime.
Price
Free plan: 5 creations a week, up to 3 a day. Plus: $9.99/month or $99.90/year (USD; local prices at checkout).
Sign-up
A free account is required before you create anything (Google or email). No credit card.
What you can upload
PDF, Word (.docx), PowerPoint (.pptx), plain text or Markdown, and images (PNG, JPG, WebP, GIF), or type a topic. One file per creation on the free plan; several at once on Plus.

How it compares: vs Knowt · vs Quizlet · vs NotebookLM · vs Mapify

Build a Proportion Map From Your Notes

Upload your textbook pages or worksheet, and CogniGuide arranges the rules, graphs and examples into branches you can expand.

Map from your own material

Upload a PDF, Word file, slides or photo of your notes and get a map of your proportion topic.

Clear structure for revision

Direct and inverse rules sit side by side, so you can compare their graphs, formulas and examples at a glance.

Quiz and flashcards next

Turn the map into a quiz to test yourself, or make flashcards from the same notes.

How to Make Your Own Proportion Mind Map

Three steps from your notes to a map you can study and test yourself with.

  1. 1

    Add your notes or topic

    Upload your worksheet or class notes, or simply type direct and inverse proportion.

  2. 2

    AI builds the map

    The map groups the definitions, graphs, formulas and worked examples into expandable branches.

  3. 3

    Study, expand and quiz

    Expand any branch with AI, edit the text, then turn the map into a quiz or export it as PNG or PDF.

Direct and Inverse Proportion Mind Map Explained

A direct and inverse proportion mind map organises two ways quantities can relate. In direct proportion, one quantity multiplies by a constant as the other increases, so y = kx and the graph is a straight line through the origin. In inverse proportion, the product stays constant, so y = k/x and the graph is a curve that never touches the axes.

  • Direct proportion: y = kx, straight line through the origin
  • Inverse proportion: xy = k, hyperbolic curve
  • Constant of proportionality: how to find k from one pair of values
  • Real examples: speed and time, workers and days, cost and quantity
  • Problem solving: unitary method and cross-multiplication steps

Use the map to revise the rules, compare the graphs and check which type a word problem uses. CogniGuide can build a personalised version from your own class notes.

Direct and Inverse Proportion Questions

Common questions about the map and how to make your own.

How can I tell if two quantities are in direct proportion?

If one quantity doubles when the other doubles, and their ratio stays the same, they are in direct proportion. Their graph is a straight line through the origin.

What is the difference between direct and inverse proportion?

In direct proportion, the ratio y/x is constant. In inverse proportion, the product xy is constant, so as one value increases the other decreases.

Which files can I use to build my map?

You can upload a PDF, Word or PowerPoint file, a text or Markdown file, or an image of your notes, or simply type the topic.

Can I turn my proportion map into a quiz?

Yes. Any map can become a quiz to test yourself, and the same notes can also be turned into flashcards. A free plan allows 5 creations a week.