Square Share
Puzzle 1

Build a square with 6 matches. Add three more and divide it into two equal parts
Puzzle 2

Build a square with 12 matches. Now try dividing this square into two equal parts first using 6 matches (two ways)
Then 7 matches
Then 8 matches
Then 10 matches
It may well be a help if you lay out the matches on this grid which has squares of half match units.
