2) Students made foldables to help remind them of the importance of Ordering Operations.
3) Since the triple beam scale was not able to accurately weigh Container C, students figured out how to find the weight by separating the contents into two containers. Then they discovered that they would have two container weights. So, while trying to solve that problem a student stated,
"You are going to subtract the weight of container B from container C, because you weighed two containers instead of one."