Advent Calendar 2011 - Secondary

Advent Calendar 2011 - a mathematical activity for each day during the run-up to Christmas.
Exploring and noticing Working systematically Conjecturing and generalising Visualising and representing Reasoning, convincing and proving
Being curious Being resourceful Being resilient Being collaborative

Problem

christmas! christmas! xmas! This Advent Calendar has a new activity to try with your friends for each day in December until Christmas Eve.
Advent Calendar 2011 - a mathematical activity for each day during the run-up to Christmas.