Looking at the revised table, one student raises her hand. Several seconds pass. Everyone seems to be pondering this. A couple of students whisper to one another. The teacher's question does not endorse or dismiss this idea.
Students puzzle about the mathematical clues.
The teacher asks what they think about this. One girl says that maybe they missed some. A few students begin searching for other combinations. After a few moments, a student says she thinks it has something to do with the fact that an odd number times an odd number equals an odd number, but she's not sure what that tells her. In the third row, a few students are leaning together, talking quietly.