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## 'Two and Two' printed from http://nrich.maths.org/

Each of the different letters below stands for a different number.

How many solutions can you find to this word-arithmetic challenge?

How can you be sure you found them all?

#### Extension:

Can you find other word sums that work? Here are some suggestions to start you off:

ONE + ONE = TWO

ONE + TWO = THREE

ONE + THREE = FOUR

FOUR + FIVE = NINE

Can you make a word subtraction?

*If you enjoyed this problem you may like to take a look at Alphabet Soup*

Click here for a poster of this problem.