1. Pascal's triangle
Presentation shows how origami can be used for introducing students with the Pascal's triangle

2. Binomial coefficient
Pascal's triangle 1
1 1

3. Features

5. Exercise: Check your results at:

6. 20 = = 1+1 = = = = = = = 16

7. Triangle numbers
Троугласти бројеви:

8. 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144,
Fibonacci sequence: 1
1+1=2
1+2=3
2+3=5
3+5=8 . -

9. Coloring Pascal Triangle

10.
Pascal's triangle by origami techniques