1. The product of two odd numbers is 119.
What are they?
2. The difference between two square numbers is 12.
What are they?
3. The sum of three prime numbers is 29.
What are they?
4. The ratio of two even numbers is 11:7.
What are they?
Topics: Starter  Arithmetic  Number  Puzzles  Ratio
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1. 1 and 119 or 7 and 17 (and their negatives).
2. 4 and 16. Could there be any other solutions?
3. 3, 3 and 23 or 3, 7 and 19 or 3, 13 and 13 or 5, 5 and 19 or 5, 7 and 17 or 5, 11 and 13 or 7, 11 and 11.
4. 22 and 14 or 44 and 28 or 66 and 42 or ...
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