Friday 6 February 2009

Problem Solving in Numeracy

Last Friday, we had numeracy in our normal classes and was set a challenge!!!

Our challange was...
You have 20 straws and you have to make as many squares as possible - no bending or cutting the straws!!!

We had a great time trying to solve this problem and we all agreed that the maximum amount of squares without crossing straws, was 9.
Then Mr Trutwein let us cross the straws and some of us managed to make 32 squares!

Here are some pictures of us scratching our heads and working hard to solve this problem...

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