
Math Challenge
You know you are smart, but would you like to show
off a little bit?
Solve our monthly Math
Challenge problems, send your solutions and we will publish the
most original and best worded solutions, as well as the names/nicknames
of the best problemsolvers and their short bio.


Current Problems 
177. Happy Paws Kennel

September 30th, 2006 

Past Problems 
174.
Ineaquality 
Solution 
April 30th, 2006 
171.Rotate
the Figure 
Solution 
March 31st, 2006 
168.
The Disappearing Pie 
Solution 
February 28th, 2006 
165.
Mystery Angles 
Solution 
January 31st, 2006 
162.
Charlie's Journey 
Solution 
December 31st, 2005 
159.
Fast Calculation 
Solution 
November 30th, 2005 
156.
Flowers and Triangles 
Solution 
September 30th, 2005 
153.
Good Timing 
Solution 
April 30th, 2005 
150.Median,
Height, Hypotenuse 
Solution 
March 31st, 2005 
147.
Generous Grandma 
Solution 
February 28th, 2005 
144.
A Happy Holiday Problem Mix 
Solution 
December 31st, 2004 
141.
The Frugal Buyer 
Solution 
November 30th, 2004 
138.
The Fish Story 
Solution 
October 31st, 2004 
135.
Summer Job 
Solution 
September 30th, 2004 
132.
The Mystery Triangle 
Solution 
July 1st, 2004 
129.
The Good Son 
Solution 
April 30th, 2004 
126.
Your Beeswax 
Solution 
March 31st, 2004 
123.
Tall and Short 
Solution 
February 29th, 2004 
120.
A Complicated Problem of Cats and Mice 
Solution 
January 31st, 2004 
117.
Get Your Prize 
Solution 
January 2nd, 2004 
114.
Fill the Fish Tank 
Solution 
November 30th, 2003 
111.
Number in Reverse 
Solution 
October 31st, 2003 
108.
Finishing the Book 
Solution 
September 30th, 2003 
105.
The Mystery Numbers 
Solution 
August 31st, 2003 
102.
Fair Prizes 
Solution 
April 30th, 2003 
99.
Find the Number 
Solution 
March 31st, 2003 
96.
Mystery Angle 
Solution 
February 28th, 2003 
93.
The Sweet Problem 
Solution 
January 31st, 2003 
90.
A New Square Problem 
Solution 
December 31st, 2002 
87. Surface Area 
Solution 
November 30th, 2002 
84. Compare the
Numbers 
Solution 
October 31st, 2002 
81. The Mystery
Product 
Solution 
September 30th, 2002 
78. Circle Problem

Solution 
July 31st, 2002 
75. Decoding
Problem 
Solution 
Jun 30th, 2002 
72. Fractions
Problems 
Solution 
May 31st, 2002 
69. Numbers and
Percentages 
Solution 
April 30th, 2002 
66. In the Gym 
Solution 
March 31st, 2002 
63. Peer Problem 
Solution 
February 28th, 2002 
60. Mathematically
Incorrect 
Solution 
January 31st, 2002 
57. Marbles in the Bag 
Solution 
December 31st, 2001 
54. Find x, Find y. 
Solution 
November 30th, 2001 
51. Absolute value.

Solution 
October 31st, 2001 
48. Angles. 
Solution 
September 30th, 2001 
45. Silly Walk Problem

Solution 
August 31st, 2001 
42. Can it be
> 0? 
Solution 
June 30th, 2001 
39. Money to
Save, Money To Spend 
Solution 
May 31st, 2001 
36. Treasure in The Boxes 
Solution 
April 30th, 2001 
33. It Goes Up, It Goes
Down 
Solution 
March 31st, 2001 
30. An Absolutely Fun Problem 
Solution 
February 28th, 2001 
27. Who's on the Team 
Solution 
January 31st, 2001 
24. Find The Number 
Solution 
January 5th, 2001 
21. Boys and girls 

November 30th, 2000 
18. Energy saver 
Solution 
October 30th, 2000 
15. What' that number? 
grades 5, 6 
Solution 
September 30th, 2000 
11. Fish Dinner 

Solution 
June 30th, 2000 
10. Fractions 
grades 5 and up 
Solution 
June 30th, 2000 
8. The Orchard 
grades 5 and up 
Solution 
March 15, 2000 
5. Pheasants ... 
grades 4, 5 and up 
Solution 
December 1, 1999 
4. A Field Trip. 
grades 7, 8 and up 
Solution 
November 1, 1999 
3. 2 Numbers. 
grades 5, 6 
Solution


1. Necklaces 
grades 3 and up 
Solution

October 1, 1999 
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