Stage: 1 and 2 Challenge Level: 
It's a good idea to play the game lots of times to start with to
get the feel of it.
You could keep the lines you use for each game and compare them afterwards. Are there any numbers that you haven't crossed off in any of the games you've played? Is it possible to cross them off?
You could keep the lines you use for each game and compare them afterwards. Are there any numbers that you haven't crossed off in any of the games you've played? Is it possible to cross them off?
Investigations. Trial and improvement. Featured Stage 1&2 Students. Multiplication & division. Combinations. Interactivities. Generalising. Games. Working systematically. Addition & subtraction.
Published July 2009,August 2009.
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