The document contains 5 images showing examples of proportional relationships between different variables. The images appear to be teaching examples illustrating proportional thinking and proportional reasoning concepts from mathematics. They show direct relationships between measures like distance traveled and time taken, or volume of liquid and number of containers.

1. Proporcionalidad1.jpg (image) http://2.bp.blogspot.com/_m6ZDWbQgrZo/SejJyE4boEI/AAAAAAA...
1 de 1 08/11/2010 17:04

2. Proporcionalidad2.jpg (image) http://2.bp.blogspot.com/_m6ZDWbQgrZo/SejJ3PQvUDI/AAAAAA...
1 de 1 08/11/2010 17:06

3. Proporcionalidad3.jpg (image) http://1.bp.blogspot.com/_m6ZDWbQgrZo/SejKA1vnEUI/AAAAAA...
1 de 1 08/11/2010 17:07

4. Proporcionalidad4.jpg (image) http://4.bp.blogspot.com/_m6ZDWbQgrZo/SejKJxR2ZJI/AAAAAAA...
1 de 1 08/11/2010 17:10

5. Proporcionalidad5.jpg (image) http://4.bp.blogspot.com/_m6ZDWbQgrZo/SejKQnVTU3I/AAAAAA...
1 de 1 08/11/2010 17:12