So many patterns to explore within this special triangle … today we focused on odd and even numbers and the shape this reveals.
See this interactive website from Mathigon or try out yourself on excel using Conditional Formatting or try out this seemingly unrelated activity on Geogebra.
We solved puzzles today inspired by the work of Fields Medalists chosen by Alex Bellos.
This week we solved a tricky puzzle involving swords and trying to sit in the right position of a circle to survive!
A powerpoint, created at the Ghana Maths Camp in 2015, explaining the puzzle and with solution is here.