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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 problem-solvers 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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