Math Forum - Geometry Problem of the Week: Calendar

*M* = requires subscription
to access actual content

A Math Forum Project

Accessing or submitting to these PoWs requires membership.

Subscribers who pay for mentoring receive it from Math Forum staff. For student and teacher members, there is limited mentoring available from volunteers; asterisks (*) indicate the PoWs for which a group is currently scheduled to mentor.

To read more about this and our membership options for the 2007-2008 school year, please visit:

http://mathforum.org/pow/powstatus.html

Members may preview a future PoW up to four days prior to submission dates. All times shown below are Eastern (we are based in Philadelphia).

Fall 2007

problem active
from 12:01 am	to 11:59 pm

revision deadline and sample solutions posted 11:59 pm

more comments and solutions posted after

Integer Triangle Angles Mon Aug 20 Sun Sep 02 Thu Sep 06 Sun Sep 09

Congruent Rectangles Help Mon Sep 03 Sun Sep 16 Thu Sep 20 Sun Sep 23

Finding a Supplement Mon Sep 17 Sun Sep 30 Thu Oct 04 Sun Oct 07

All Around the World * Mon Oct 01 Sun Oct 14 Thu Oct 18 Sun Oct 21

Boxing Up Harry's Broom Mon Oct 15 Sun Oct 28 Thu Nov 01 Sun Nov 04

Eight Sticks and Zero Triangles Mon Oct 29 Sun Nov 11 Thu Nov 15 Tue Nov 20

Analyzing Angles Mon Nov 12 Sun Nov 25 Thu Nov 29 Sun Dec 02

Lotsa Popcorn! Mon Nov 26 Sun Dec 09 Thu Dec 13 Sun Dec 16

Nautical Navigation Mon Dec 10 Sun Dec 30 Sat Jan 05 Sun Jan 06

Beach Boys Mon Dec 31 Sun Jan 13 Thu Jan 17 Sun Jan 20

Spring 2008

problem active
from 12:01 am	to 11:59 pm

revision deadline and sample solutions posted 11:59 pm

more comments and solutions posted after

The Coordinated Quadrilateral Mon Jan 14 Sun Jan 27 Thu Jan 31 Sun Feb 03

Voulez Vous des Voussoirs? Mon Jan 28 Sun Feb 10 Thu Feb 14 Sun Feb 17

Making a Map Mon Feb 11 Sun Feb 24 Thu Feb 28 Mon Mar 03

Measuring Cylinders * Mon Feb 25 Sun Mar 09 Fri Mar 14 Mon Mar 17

Kyle's Similar Triangles Mon Mar 10 Sun Mar 23 Thu Mar 27 Sun Mar 30

The Perimeter of an Octagon Mon Mar 24 Sun Apr 06 Thu Apr 10 Sun Apr 13

Leaning Ladder Mon Apr 07 Sun Apr 20 Thu Apr 24 Sun Apr 27

Exploding Shapes Mon Apr 21 Sun May 04 Thu May 08 Sun May 11

Spring Up, Fall Back Mon May 05 Sun May 18 Thu May 22 Sun May 25

Why Does This Construction Work? Mon May 19 Sun Jun 01 Thu Jun 05 Sun Jun 08

Summer: Dendrochronology Mon Jun 02 Sun Jun 15 Thu Jun 19 Thu Jun 19

_________________________________