Where is the best place for your numbers? How will you decide?
The last day for submitting solutions to the live problems is Monday 12 December.
That Number Square Age 5 to 11
Challenge Level
Challenge Level
Exploring the structure of a number square: how quickly can you put the number tiles in the right place on the grid?
Less Is More Age 7 to 11
Challenge Level
Challenge Level
Use your knowledge of place value to try to win this game. How will you maximise your score?
More Less Is More Age 7 to 14
Challenge Level
Challenge Level
In each of these games, you will need a little bit of luck, and your knowledge of place value to develop a winning strategy.
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NRICH is part of the family of activities in the Millennium Mathematics Project.
NRICH is part of the family of activities in the Millennium Mathematics Project.