e-Twinning Project

1. - CAAMP -
CHALLENGING AMUSING APPLICATIVE MATH PROBLEMS
e-Twinning Project
Placing the numbers
Jean Monnet High School
Bucharest
Romania
Teacher: Mihaela Gîț

2. The task:

3. The beginning is more difficult...

4. ...but thinking and trying we succeeded!

5. The first solution, the first smile...

6. ... We found several solutions!
Conclusions: It was interesting and fun!

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.