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Complementary addition

Ralph van Dijk and side-kick Matrix have more questions to consolidate mental maths skills and the focus today is Complementary addition.

Available now

15 minutes

Broadcasts

  • Thu 31 May 2012 03:15
  • Fri 24 Oct 2014 03:30
  • Thu 20 Oct 2016 03:35
  • Thu 19 Oct 2017 03:35

Maths Challenge Quiz

Go to the Maths Challenge Quiz videos

Podcast