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David Walliams Gangsta Granny Mental Maths Game


1 in stock

  • Educational – Aimed at children in Key Stage 1 and 2
  • Develop your mental maths in a fun and challenging way
  • Add, subtract or multiply to get the highest scores possible
  • The pack consists of instructions and 48 cards featuring illustrations by Tony Ross
  • For 2 or more players ages 5 and upwards
  • Age 5+ Years


A collection of different and fun mental maths games where players add, subtract or multiply to get the highest possible scores. The game set includes 48 cards and instructions to include 10 different games. Smashing fun with problem solving, perfect for back to school, travelling, birthdays and Christmas.