Thursday, January 22, 2009

Rules of Divisibility!

Ready to see if you are a master at identifying the rules of divisibility for different numbers? Visit VectorKid's website to find out how good you are!

Challenge! (includes multiples of 8) The rule for 8 is that a number is divisible by 8 if the last three digits are divisible by 8.

Make your own divisibility rules quiz here! Remember, you must have the rules for 2, 3, 4, 5, 6, 9, and 10 memorized. Feel free to go above and beyond once you've memorized and can apply those!

Want to know all the divisibility rules? Here's a handy chart that tells you the divisibility rules for 2 to 13!

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