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What do you need to find a number chosenĀ from this hundred square?
Four of the clues below are true but do nothing to help in finding the number.
Four of the clues are necessary for finding it.
Here are eight clues to use:
What is the number?
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?