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Perfect number

math Maturity 11-13

Some numbers are very special.

Perfect number Cuisenaire rods 6 exact.svg
Perfect number Cuisenaire rods 6 exact.svg
They fit together just right. Take the number six. One, two, and three add up to six. It is a perfect match! Can you find more? Do you like math puzzles?

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File:Perfect number Cuisenaire rods 6 exact.svg
Perfect number Cuisenaire rods 6 exact.svg
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📚 Content adapted from Wikipedia | Readability: FK 10.2 | Vital Level 5