Collaborative Mathematics

Challenge 10: Pandigital Puzzles
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Challenge 10, Part 1:

Challenge 10, Part 2:

Challenge 10, Part 3:

  • Download the handout for Challenge 10.
  • Watch the video responses.
  • Explore the follow-up challenges.
  • Share your ideas in the comments section.
 

Video Responses

Be the first to share your observations about Challenge 10. Click here to get in touch!
 

Follow-up Challenges

  • Suppose we eliminate the digit 0 and instead use only the digits 1 through 9. Build an addition problem (using each digit exactly once) in which two three-digit numbers add up to a third three-digit number. How many solutions can you find?
 
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