A Perfect Match Puzzle - Solution
The Puzzle:
In this diagram 11 matches make 3 squares:

Your challenge is to move 3 matches to show 2 squares.

(Called "Connect 4" by Hasbro). Drives you crazy. We have many different versions, too.


Math Minute Game
How many mathematical operations can you solve under a minute???

Mathematics Playground
Kids Math Games Level III : Addition

中国儿童资源网
15 November 2012 at 17:24
good!