1001 Math Problems

Labels

  • 2D spatial reasoning
  • 3D spatial reasoning
  • alternate number bases
  • area problems
  • consecutive numbers and other sequences
  • counting problems
  • factors and multiples
  • finding and extending patterns
  • fractions
  • geometry
  • graph theory
  • logic
  • nets
  • number bond practice for young children
  • place value
  • practice with addition/subtraction
  • practice with decimal arithmetic
  • practice with multiplication
  • reflections/rotations

Tuesday, December 30, 2014

Numerals that Count Themselves



For the solution, click here.


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Tuesday, December 23, 2014

The Chopsticks Problem


Solution:  

We can make any number of triangles from 1 up to 10.  There are multiple solutions for each number.  For examples, click here.


Posted by Sian Zelbo 1 comment:
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Tuesday, December 16, 2014

Pig Ear-Notching Problem


For the solution, click here.



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Tuesday, December 9, 2014

Falling Origami Papers Problem


For the solution, click here.



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Wednesday, December 3, 2014

The Fish Problem


For the solution, click here.

Posted by Sian Zelbo 2 comments:
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About the Blog:

This site was created as a source of problem-solving activities for elementary and middle school children.

If you have a comment or an idea, please email me at sianzelbomath@gmail.com.

Camp Logic:

Camp Logic:
You can order my book, Camp Logic, at http://naturalmath.com/camplogic/. This Creative Commons book is for teachers, parents, and math circle leaders who want to engage students with informal, playful activities that sharpen logic skills.
Creative Commons License
The works on this website are licensed under a Creative Commons Attribution 4.0 International License.

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