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Problem of the Week

The Problem of the Week is designed to provide students with an ongoing opportunity to solve mathematical problems. Each week, problems from various areas of mathematics will be posted here and e-mailed to teachers for use with their students in Grades 5/6, 7/8, 9/10, and 11/12.

Current Problems


(Grade 5/6)
Mnnn! Chocolate

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Grade All 5/6 7/8 9/10 11/12
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Information for Teachers

These problems may be used in a variety of different ways including:

  • posting the problems in a classroom,
  • discussing the problems with students, and
  • integrating the problems into the curriculum.

We know that teachers will use these problems in many creative ways!

Solutions to the problems will be sent out to teachers one week after the problems are e-mailed.

Problem Archive 2011-2012


Grade 5/6 Week 1   Week 2   Week 3   Week 4   Week 5  
Grade 7/8 Week 1   Week 2   Week 3   Week 4   Week 5   Week 6   Week 7   Week 8   Week 9   Week 10
Week 11 Week 12 Week 13 Week 14 Week 15 Week 16 Week 17
Grade 9/10 Week 1   Week 2   Week 3   Week 4   Week 5   Week 6   Week 7   Week 8   Week 9   Week 10
Week 11 Week 12 Week 13 Week 14 Week 15 Week 16 Week 17
Grade 11/12 Week 1   Week 2   Week 3   Week 4   Week 5   Week 6   Week 7   Week 8   Week 9   Week 10
Week 11 Week 12 Week 13 Week 14 Week 15 Week 16 Week 17

Solution Archive 2011-2012


Grade 5/6 Week 1   Week 2   Week 3   Week 4  
Grade 7/8 Week 1   Week 2   Week 3   Week 4   Week 5   Week 6   Week 7   Week 8   Week 9   Week 10
Week 11 Week 12 Week 13 Week 14 Week 15 Week 16
Grade 9/10 Week 1   Week 2   Week 3   Week 4   Week 5   Week 6   Week 7   Week 8   Week 9   Week 10
Week 11 Week 12 Week 13 Week 14 Week 15 Week 16
Grade 11/12 Week 1   Week 2   Week 3   Week 4   Week 5   Week 6   Week 7   Week 8   Week 9   Week 10
Week 11 Week 12 Week 13 Week 14 Week 15 Week 16

Problem Archive 2010-11


Grade 7/8 Week 1   Week 2   Week 3   Week 4   Week 5   Week 6   Week 7   Week 8   Week 9 
Week 10 Week 11 Week 12 Week 13 Week 14 Week 15 Week 16 Week 17 Week 18
Grade 9/10 Week 1   Week 2   Week 3   Week 4   Week 5   Week 6   Week 7   Week 8   Week 9 
Week 10 Week 11 Week 12 Week 13 Week 14 Week 15 Week 16 Week 17 Week 18
Grade 11/12 Week 1   Week 2   Week 3   Week 4   Week 5   Week 6   Week 7   Week 8   Week 9
Week 10 Week 11 Week 12 Week 13 Week 14 Week 15 Week 16 Week 17 Week 18

Solution Archive 2010-11


Grade 7/8 Week 1   Week 2   Week 3   Week 4   Week 5   Week 6   Week 7   Week 8   Week 9  
Week 10 Week 11 Week 12 Week 13 Week 14 Week 15 Week 16 Week 17 Week 18
Grade 9/10 Week 1   Week 2   Week 3   Week 4   Week 5   Week 6   Week 7   Week 8   Week 9 
Week 10 Week 11 Week 12 Week 13 Week 14 Week 15 Week 16 Week 17 Week 18
Grade 11/12 Week 1   Week 2   Week 3   Week 4   Week 5   Week 6   Week 7   Week 8   Week 9 
Week 10 Week 11 Week 12 Week 13 Week 14 Week 15 Week 16 Week 17 Week 18