GRADE  K-3 / Ages 5-8

The Three Challenges

1.  Duanny has 19 pieces of gum and wants to share them with his 6 friends.  How many different ways can he share his gum?

2.  If you add up all the numbers on the dial of a telephone, what does it equal? Using only two of the numbers on the dial, how many ways can you write the sum of ten?

3.  Take your age and multiply it by 2.  Add 7 to the product.  Subtract 8.  Multiply that answer by 3 and then subtract 10.  What is your answer?  

 Be sure to use your MathWorld Interactive six problem-solving steps. Have fun!

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