The Maths Habit

The AND and OR rules

Probability · Foundation and Higher · 6:22

Worksheet (PDF) Answers (PDF)

Chapters

  1. 0:00Introduction
  2. 0:17Do Now
  3. 0:58The AND rule
  4. 1:44The OR rule
  5. 2:33Example 1: and
  6. 3:07Example 2: or
  7. 3:39Example 3: both rules
  8. 4:20Your turn
  9. 5:01Common mistake
  10. 5:29Worksheet and exit question

Practise the AND and OR rules for 15 minutes a day in The Maths Habit, on your phone or in your browser.

Open the app App Store