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Challenge 60: Number Tricks
Figure This!
Bet I can guess your color!
Figure This! Find your special number.  If a=1, b=2, and so on, what letter corresponds to your special number? Write the name of a color that begins with your letter.  Helix bets you choose yellow. Why?
growing color animation
Purple man looking at chart Take a number of your birth month. Add 32. Add the difference between 12 and the number of your birth month. Divide by 2. Add 3. The result is your special number.
Ratio Want a hint?
Ratio's ear In algebra, symbols are used to generalize arithmetic procedures. Many people use algebraic procedures everyday in working with spreadsheets, monitoring dosages of medicine, and applying formulas

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