Pity Four Fours “How
d’you make the number 7, just using the number 4 four times?” (One possible answer is ) You have probably been asked something similar at some time during your mathematical life. In fact, there are lots of other ways to make 7, including and This gives you a couple of nice Sneaky Tricks that may be new to you:
4! = 4 x 3 x 2 x 1 = 24
and
The
Problem: Well here’s the full Problem – all grownup and really quite tricky in places: “How d’you make all the numbers from 1 to 20, just using the number 4 four times?” Open the File as a Word Document

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