GCSE Maths - How to Disprove a Statement by Counter Example - Proof Part 1

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*** WHAT'S COVERED ***
1. Understanding Proof by Counter Example.
2. Example 1: All Prime Numbers are Odd.
3. Example 2: Difference Between Primes is Always Even.
4. Example 3: Last Digit of Square Numbers.

*** EXAM BOARD INFO ***
This video is suitable for maths courses around the world.
KS3 - Not on your course
GCSE Foundation - On your course
GCSE Higher - All on your course

*** CHAPTERS ***
0:00 Intro & What is a Counter Example?
0:36 Example 1: All Prime Numbers are Odd
1:24 Example 2: Difference Between Primes is Always Even
3:35 Example 3: Last Digit of Square Numbers

*** PLAYLISTS ***










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