Right Angle Challenge

Stage: 1 Challenge Level: Challenge Level:2 Challenge Level:2
It might help just to move the sticks around over each other to get some ideas.
You could use lolly sticks or headless matches if you cannot use the interactivity.

The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice. More information on many of our other activities can be found here.
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NRICH is part of the family of activities in the Millennium Mathematics Project.