Click HERE for map.

Home Contest Winners Answers

PUZZLE OF THE WEEK

May 2008

                 

1.    Two fathers gave their sons some money.  One gave his son $150, and the other $100.   When the two sons counted their finances, they found that together they became richer by only $150.   How can that be?

2.   In 1932 Mr.Campbell was as old as the last two digits of his birth year. When he mentioned this interesting fact to his grandfather, the grandfather surprised him by saying the the same was true for him as well.  Mr. Campbell thought this was impossible, but his grandfather assured him that this was indeed so.  How old was each of them in 1932?

 

3.     Write the numbers:

a.     Write 1 using all the ten digits and arithmetic operations

 

b.    Write 10 using five 9s and arithmetic operations

 

c.     Show 4 different ways of writing 100 with 5 identical digit

 

 

                                                                           

 

Send answers to: Anna Charny: anna@metrowestschool.com

 

See answers to previous contests HERE.