An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.
Place the 16 different combinations of cup/saucer in this 4 by 4 arrangement so that no row or column contains more than one cup or saucer of the same colour.
EWWNP means Exploring Wild and Wonderful Number Patterns Created by Yourself! Investigate what happens if we create number patterns using some simple rules.
Alfie from Grenville Combined School send in this solution.
Perhaps you could send us some of these pictures, Alfie? That would be very helpful.
Here is another solution. This time with some great pictures: