The Maths Habit

Direct proportion: scaling and best buys

Proportion · Foundation and Higher · 5:51

Worksheet (PDF) Answers (PDF)

Chapters

  1. 0:00Introduction
  2. 0:16Do Now
  3. 0:52Direct proportion
  4. 1:22Find one, then scale
  5. 1:54Example 1: a recipe
  6. 2:38Example 2: best buy
  7. 3:20Your turn
  8. 4:06Common mistake
  9. 4:45Worksheet and exit question

Practise direct proportion for 15 minutes a day in The Maths Habit, on your phone or in your browser.

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