In this challenge, you will work in a group to investigate circular
fences enclosing trees that are planted in square or triangular
Complete these two jigsaws then put one on top of the other. What
happens when you add the 'touching' numbers? What happens when you
change the position of the jigsaws?
Can you lay out the pictures of the drinks in the way described by the clue cards?
This activity is taken from Maths Buzz, collaborative reasoning challenges devised by NRICH and published by BEAM. Maths Buzz is available from the BEAM website: http://www.beam.co.uk/product_detail.php?dept_id=,34,&prod_id=336