1. TASK B
1. View the slides uploaded by all the groups
2. Each member of your group will choose 3 other groups
slides to comment on.
3. Each group can only comment on another group once.
“You must comment on 3 groups.”
“You can only comment on a group if other
members of your group have not commented
on that group.”

2. TASK B
Comment on the word problem:
1. Is the word problem well phrased?
If not, why is it not well phrased?
How can it be rephrased?
2. Does all the key information complement each other?
If not, which key information needs to be replaced?
What would be a better key information?

3. TASK B
Comment on the model:
1. Is the model correctly drawn?
If not, what is wrong with the model?
Which part of the model needs to be changed?
2. Is this the best model to represent the problem?
If not, how can the problem be better represented?

4. TASK B
Comment on the solution:
1. Is the solution correct?
If not, what is wrong with the solution?
What should the correct solution be?
2. Is this the only way to solve the problem?
If not, what are the alternative solutions?