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Roll These Dice

Roll two red dice and a green dice. Add the two numbers on the red dice and take away the number on the green. What are all the different possibilities that could come up?

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Use the 'double-3 down' dominoes to make a square so that each side has eight dots.

Amy's Dominoes

Stage: 2 Challenge Level: Challenge Level:2 Challenge Level:2
How many dominoes are there in a complete set? So how many are missing in Amy's set?
How many spots are there altogether in a complete set of dominoes?