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Use these four dominoes to make a square that has the same number of dots on each side.
What did you do to try to solve this challenge?
Here is an interactive you might like to use to try out your ideas.
Click on a domino to rotate it. Use the white x to move a domino around.
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?