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Handout

The Great Idea Finder: Invention of the Hand Held Calculator

Curated by ACT

Learn about the invention of the small pocket or handheld calculator in the 1970's.

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Additional Tags
calculator history, invention hand calculator, invention pocket calculator, the great idea finder: invention of the hand-held calculator, calculators
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Classroom Considerations
  • Knovation Readability Score: 5 (1 low difficulty, 5 high difficulty)