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
 
 

Summer Problems

  Jun 2 Ants on a Bun    
  Jun 16 Bubblegum    
  Jun 30 Counting Cars    
  Jul 14 How Many Berries Did I Eat?    
  Jul 28 Goldfish Galore    
  Aug 11 Ice Cream Party    
 

2014-15

  Aug 25 Problem 1    
  Sep 8 Problem 2    
  Sep 22 Problem 3    
  Oct 6 Problem 4    
  Oct 20 Problem 5    
  Nov 3 Problem 6    
  Nov 17 Problem 7    
  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
 

Summer Problems

  Jun 9 Baseball Cards    
  Jun 23 Marble Mayhem    
  Jul 7 Pocket Change    
  Jul 21 Horsin' Around    
  Aug 4 The Teddy Bears' Banquet    
 

2014-15

  Aug 18 Football Fanfare   Sep 5
  Sep 1 Problem 2   Sep 19
  Sep 15 Problem 3   Oct 3
  Sep 29 Problem 4   Oct 17
  Oct 13 Problem 5   Oct 31
  Oct 27 Problem 6   Nov 14
  Nov 10 Problem 7   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
 

Pre-Algebra

  Submissions
Open
Problem Mentor
Group
Solutions
Posted
 

Summer Problems

  Jun 2 Counting Chicken Wings    
  Jun 16 Train Travel    
  Jun 30 Ostrich Llama Count    
  Jul 14 Anh's Code    
  Jul 28 Ducky Promenade    
  Aug 11 3-D Vision    
 

2014-15

  Aug 25 Problem 1   Sep 12
  Sep 8 Problem 2   Sep 26
  Sep 22 Problem 3   Oct 10
  Oct 6 Problem 4   Oct 24
  Oct 20 Problem 5   Nov 7
  Nov 3 Problem 6   Nov 21
  Nov 17 Problem 7   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
 

Summer Problems

  Jun 9 Voter Turnout    
  Jun 23 To B or Not To B    
  Jul 7 Eating Contest    
  Jul 21 Pressed for Time    
  Aug 4 Field Trip    
 

2014-15

  Aug 18 My Three Dogs   Sep 5
  Sep 1 Problem 2   Sep 19
  Sep 15 Problem 3   Oct 3
  Sep 29 Problem 4   Oct 17
  Oct 13 Problem 5   Oct 31
  Oct 27 Problem 6   Nov 14
  Nov 10 Problem 7   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
 

Geometry

  Submissions
Open
Problem Mentor
Group
Solutions
Posted
 

Summer Problems

  Jun 2 Congruent Rectangles Help    
  Jun 16 Eight Sticks and Zero Triangles    
  Jun 30 Voulez Vous des Voussoirs?    
  Jul 14 The Perimeter of an Octagon    
  Jul 28 Where's Juanita Walking?    
  Aug 11 Save the Lake!    
 

2014-15

  Aug 25 Problem 1   Sep 12
  Sep 8 Problem 2   Sep 26
  Sep 22 Problem 3   Oct 10
  Oct 6 Problem 4   Oct 24
  Oct 20 Problem 5   Nov 7
  Nov 3 Problem 6   Nov 21
  Nov 17 Problem 7   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
 

Summer Problems

  Jun 9 The Supermarket Shelf    
  Jun 23 The Triangle Inside an Angle    
  Jul 7 The World's Strongest Man Competition    
  Jul 21 Painting the Sine Curve    
  Aug 4 The Super-Ultra-Mega-Big Cup    
 

2014-15

  Aug 18 Preparing for the Test   Sep 5
  Sep 1 Problem 2   Sep 19
  Sep 15 Problem 3   Oct 3
  Sep 29 Problem 4   Oct 17
  Oct 13 Problem 5   Oct 31
  Oct 27 Problem 6   Nov 14
  Nov 10 Problem 7   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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