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These are the 'double-3 down' dominoes.
Use these dominoes to make this square so that each side has eight dots.
This task is designed to test your thinking! Do you have the resilience and the strategies to solve it?
An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.
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 possible answers?