Home of real teaching & learning
  • Full support for teachers
  • Focus on critical thinking
  • Engaging classroom activities
  • Integrated student eBook
  • Assessed tasks / qBank
  • Practice exam questions

The InThinking Guarantee: Our sites are written by expert practitioners and not by AI

See our AI policy

Disclaimer: InThinking subject sites are neither endorsed by nor connected with the International Baccalaureate Organisation.

Don't miss out, find out!

Primes and Powers Investigation

The aim is for students to appreciate that the words used in mathematics (though they don’t usually believe it!) are there to try and help them to understand what the subject is all about. The activity aims to lead students to understand that they are called prime numbers, because just like in every day language, prime means, "the daddy's" (or the "mummy's"!) e.g. Prime Minister, Prime Time TV etc. Prime numbers are...


Tags: prime numbers, multiples, factors, number theory, divisibility tests

Help