Video lessons

Watch a teacher explain the topic, then practise with past questions.

39 videos in Number sets and properties

• 1 min Master the Divisibility Rule for 6 in Seconds Core Mathematics · SHS 1 · Otisam Mathematics
• 1 min Is 22/7 A Rational Or Irrational? Core Mathematics · SHS 1 · Otisam Mathematics
• 1 min Why Arithmetic is a Game Changer Core Mathematics · SHS 1 · Otisam Mathematics