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Martha from Tattingstone School sent us a very clearly answer to the first part:
Martha goes on to give the solution for the second part too:
Caroline, also from Tattingstone, has answered the third part of the problem:
Well done Caroline - although perhaps it would have been better to write 3 x 4, not 4 x 3. Back to Martha for part four:
Finally, Caroline has answered the last part for us:
Excellent answers both of you! Very well done.
EWWNP means Exploring Wild and Wonderful Number Patterns Created by Yourself! Investigate what happens if we create number patterns using some simple rules.
Place four pebbles on the sand in the form of a square. Keep adding as few pebbles as necessary to double the area. How many extra pebbles are added each time?