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Two and One
Terry and Ali are playing a game with three balls. Is it fair that Terry wins when the middle ball is red?
Age 5 to 7
Challenge Level
Have you found out the total number of spots on each domino?
How many dominoes would they have each if the game was fair?
How many dominoes would they have each if the game was fair?
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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.