Four fair dice are marked differently on their six faces. Choose first ANY one of them. I can always choose another that will give me a better chance of winning. Investigate.
Alison and Charlie are playing a game. Charlie wants to go first so Alison lets him. Was that such a good idea?
A standard die has the numbers 1, 2 and 3 are opposite 6, 5 and 4 respectively so that opposite faces add to 7? If you make standard dice by writing 1, 2, 3, 4, 5, 6 on blank cubes you will find. . . .
In how many ways can you arrange three dice side by side on a surface so that the sum of the numbers on each of the four faces (top, bottom, front and back) is equal?
This article for teachers discusses examples of problems in which there is no obvious method but in which children can be encouraged to think deeply about the context and extend their ability to. . . .
A tool for generating random integers.
When dice land edge-up, we usually roll again. But what if we didn't...?
Add or subtract the two numbers on the spinners and try to complete a row of three. Are there some numbers that are good to aim for?