Math's Week kicked started rolling in Ardagh NS today. Throughout the week our boys and girls are going to take part in lots of fun activities based around mathematics. These will include Maths Trails, Online competitions against other schools, and even class awards for Mathematician of the Week!
Here is a puzzle from the Mathsweek.ie website to get you all thinking:
How many siblings?
Mary has twice as many brothers as sisters, while her brother John has twice as many sisters as brothers. How many children are there in their family