Placing the numbers

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Placing the numbers

  1. 1. - CAAMP -CHALLENGING AMUSING APPLICATIVE MATH PROBLEMS e-Twinning Project Placing the numbers Jean Monnet High School Bucharest Romania Teacher: Mihaela Gîț
  2. 2. The task:
  3. 3. The beginning is more difficult...
  4. 4. ...but thinking and trying we succeeded!
  5. 5. The first solution, the first smile...
  6. 6. ... We found several solutions!Conclusions: It was interesting and fun!
  7. 7. Observations:  If the sum of each edge is equal to 9, the first three numbers 1,2,3 are placed in circles and the others 4,5,6 are in squares.  If the sum of each edge is equal to 10, the first odd numbers 1,3,5 are placed in circles and the even numbers 2,4,6 are placed in squares.  If the sum of each edge is equal to 11, the first odd numbers 1,3,5 are placed in squares and the even numbers 2,4,6 are placed in circles.  If the sum of each edge is equal to 12, the first three numbers 1,2,3 are placed in squares and the others 4,5,6 are in circles.

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