The Maths Habit

Completing the square

Quadratic graphs · Higher · 5:59

Worksheet (PDF) Answers (PDF)

Chapters

  1. 0:00Introduction
  2. 0:21Do Now
  3. 1:03The square with a corner missing
  4. 1:51The turning point
  5. 2:25Example 1: the minimum value
  6. 3:03Example 2: an odd number of x
  7. 3:42Your turn
  8. 4:18Common mistake
  9. 4:57Worksheet and exit question

Practise completing the square for 15 minutes a day in The Maths Habit, on your phone or in your browser.

Open the app App Store