2014-15 Problem of the Week Calendar

Links to the Packets, suggested Activity Series strategies, and Online Resources (and more!) are available from the individual problem page (linked from the titles below). Access to the problems is restricted to users who have subscribed to one of our membership services. More information is available on our Pricing Guide.

Mentor groups (indicated by X) make it possible for more students to receive free mentoring than is normally possible. This list is updated throughout the year.

* Students can submit to problems any time after they open. However, only solutions submitted before the next problem opens will be considered for inclusion in the posted solutions for the Math Fundamentals, Pre-Algebra, Algebra, Geometry, and Trig/Calc problems.

Teachers with Full Memberships or higher can also view the problems from the 2013-14 academic year.

[ Primary | Math Fundamentals | Pre-Algebra | Algebra | Geometry | Trig/Calc ]

Primary

  Submissions
Open
Problem Mentor
Group
 
  Aug 25 Back to School    
  Sep 8 Book Club    
  Sep 22 Catching Minnows    
  Oct 6 Colorful Candies    
  Oct 20 A Walk at the Park    
  Nov 3 Dog Packs    
  Nov 17 Decorating Cookies    
  Dec 1 Problem 8    
  Dec 15 Problem 9    
  Jan 5 Problem 10    
  Jan 19 Problem 11    
  Feb 2 Problem 12    
  Feb 16 Problem 13    
  Mar 2 Problem 14    
  Mar 16 Problem 15    
  Mar 30 Problem 16    
  Apr 13 Problem 17    
  Apr 27 Problem 18    
  May 11 Problem 19    
  May 25 Problem 20    
 

Math Fundamentals

  Submissions
Open
Problem Mentor
Group
Solutions
Posted
  Aug 18 Football Fanfare   Sep 5
  Sep 1 Mr. Lincoln's Line   Sep 19
  Sep 15 Birthday Trip   Oct 3
  Sep 29 Campfire Camaraderie X Oct 17
  Oct 13 So Many Salmon X Oct 31
  Oct 27 Subway Subtotals X Nov 14
  Nov 10 Pizza Dough X Nov 28
  Nov 24 Anthony's Famous Butter Rolls in preview   Dec 12
  Dec 8 Problem 9   Dec 26
  Dec 22 Problem 10   Jan 16
  Jan 12 Problem 11   Jan 30
  Jan 26 Problem 12   Feb 13
  Feb 9 Problem 13   Feb 27
  Feb 23 Problem 14   Mar 13
  Mar 9 Problem 15   Mar 27
  Mar 23 Problem 16   Apr 10
  Apr 6 Problem 17   Apr 24
  Apr 20 Problem 18   May 8
  May 4 Problem 19   May 22
  May 18 Problem 20   Jun 5
 

Pre-Algebra

  Submissions
Open
Problem Mentor
Group
Solutions
Posted
  Aug 25 Boxes of Stationery   Sep 12
  Sep 8 Forming Triangles from a Folding Ruler   Sep 26
  Sep 22 Women's Walkway   Oct 10
  Oct 6 Integer Images   Oct 24
  Oct 20 3-D Vision X Nov 7
  Nov 3 Falling Leaves   Nov 21
  Nov 17 The Nutty Squirrel   Dec 5
  Dec 1 Problem 8   Dec 19
  Dec 15 Problem 9   Jan 9
  Jan 5 Problem 10   Jan 23
  Jan 19 Problem 11   Feb 6
  Feb 2 Problem 12   Feb 20
  Feb 16 Problem 13   Mar 6
  Mar 2 Problem 14   Mar 20
  Mar 16 Problem 15   Apr 3
  Mar 30 Problem 16   Apr 17
  Apr 13 Problem 17   May 1
  Apr 27 Problem 18   May 15
  May 11 Problem 19   May 29
  May 25 Problem 20   Jun 12
 

Algebra

  Submissions
Open
Problem Mentor
Group
Solutions
Posted
  Aug 18 My Three Dogs   Sep 5
  Sep 1 Calendar Calculations   Sep 19
  Sep 15 Kristina's Code   Oct 3
  Sep 29 Baffling Brother   Oct 17
  Oct 13 What's the Difference?   Oct 31
  Oct 27 Splash!   Nov 14
  Nov 10 Dinner at Pepe's   Nov 28
  Nov 24 Time Trial Triumphs in preview   Dec 12
  Dec 8 Problem 9   Dec 26
  Dec 22 Problem 10   Jan 16
  Jan 12 Problem 11   Jan 30
  Jan 26 Problem 12   Feb 13
  Feb 9 Problem 13   Feb 27
  Feb 23 Problem 14   Mar 13
  Mar 9 Problem 15   Mar 27
  Mar 23 Problem 16   Apr 10
  Apr 6 Problem 17   Apr 24
  Apr 20 Problem 18   May 8
  May 4 Problem 19   May 22
  May 18 Problem 20   Jun 5
 

Geometry

  Submissions
Open
Problem Mentor
Group
Solutions
Posted
  Aug 25 Fitting In   Sep 12
  Sep 8 Lost at Sea?   Sep 26
  Sep 22 Pentagon Puzzle   Oct 10
  Oct 6 Eminen   Oct 24
  Oct 20 Tied in Knots   Nov 7
  Nov 3 Cutting Corners   Nov 21
  Nov 17 How Many Angles?   Dec 5
  Dec 1 Problem 8   Dec 19
  Dec 15 Problem 9   Jan 9
  Jan 5 Problem 10   Jan 23
  Jan 19 Problem 11   Feb 6
  Feb 2 Problem 12   Feb 20
  Feb 16 Problem 13   Mar 6
  Mar 2 Problem 14   Mar 20
  Mar 16 Problem 15   Apr 3
  Mar 30 Problem 16   Apr 17
  Apr 13 Problem 17   May 1
  Apr 27 Problem 18   May 15
  May 11 Problem 19   May 29
  May 25 Problem 20   Jun 12
 

Trig/Calc

  Submissions
Open
Problem Mentor
Group
Solutions
Posted
  Aug 18 Preparing for the Test   Sep 5
  Sep 1 Find the Function   Sep 19
  Sep 15 Is It a Midpoint?   Oct 3
  Sep 29 Up, Up, and Away (Part I)   Oct 17
  Oct 13 Up, Up, and Away (Part II)   Oct 31
  Oct 27 Can You Prove It?   Nov 14
  Nov 10 George's Gutters   Nov 28
  Nov 24 Problem 8   Dec 12
  Dec 8 Problem 9   Dec 26
  Dec 22 Problem 10   Jan 16
  Jan 12 Problem 11   Jan 30
  Jan 26 Problem 12   Feb 13
  Feb 9 Problem 13   Feb 27
  Feb 23 Problem 14   Mar 13
  Mar 9 Problem 15   Mar 27
  Mar 23 Problem 16   Apr 10
  Apr 6 Problem 17   Apr 24
  Apr 20 Problem 18   May 8
  May 4 Problem 19   May 22
  May 18 Problem 20   Jun 5
 

* Students can submit to problems any time after they open. However, only solutions submitted before the next problem opens will be considered for inclusion in the posted solutions for the Math Fundamentals, Pre-Algebra, Algebra, Geometry, and Trig/Calc problems.



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