Quarter the Cross is one of my favourite activities of all time, whether in maths or just life. I learned about it way back in 2015 and have been mildly or very obsessed with it ever since. This blog post is about one particular version of the Quarter the Cross problem you might like: the colouring version!
You can read the rest of this blog post, and four other related posts, in PDF form here
The titles of the five posts in the series are:
- Quarter the Cross (2016)
- A Day of Maths: Quarter the Cross (2016)
- David Butler and the Prisoner of Alhazen (2016)
- Quarter the Cross: Colouring (2020)
- Quarter the Cross: Connect the Dots (2020)
Some resources linked from this post:
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