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Right Angle Challenge

How many right angles can you make using two sticks?

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Watch Those Wheels

Have you ever noticed the patterns in car wheel trims? These questions will make you look at car wheels in a different way!

Turning

Stage: 1 Challenge Level: Challenge Level:1

Experiment with the interactivity, or make your own version using card (see instructions in the Notes ).
Can you imagine what each thing looks like before you try to make it?
You might want to find a book, or look at a door handle, for example.
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.