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Move from the START to the FINISH by moving across, down or up to the next square. You can only move into each square once.
Add the numbers as you go.
Find the path that gives the smallest total.
Find the path that gives the highest total.
Find a path that equals exactly 12.
How many paths make 12?
Six new homes are being built! They can be detached, semi-detached or terraced houses. How many different combinations of these can you find?
Start with four numbers at the corners of a square and put the total of two corners in the middle of that side. Keep going... Can you estimate what the size of the last four numbers will be?