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Karl Friedrich Gauss

Mental Math Magic: Unraveling the Mystery of Karl’s Sum

  • by justholladay
  • Posted on June 19, 2023July 5, 2023
  • Mental Math Games

The Tale of Karl Friedrich Gauss Once upon a time, in a world where calculators and computers were not yet born, lived a young boy named Karl Friedrich Gauss. Little did he know, his knack […]

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Karl’s Sum: Even famous mathematicians don’t always behave!

  • by justholladay
  • Posted on November 4, 2014
  • Mental Math Games

One day when students in Karl’s class were really noisy and displaying bad classroom behavior, the teacher got very upset. He gave them a problem to solve. He asked them to find the sum of all the counting numbers from 1 to 100: 1 + 2 + 3 + 4…… + 99 + 100 =

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