Bellwork was a lateral thinking question.
The remainder of the period we finished discussing Sec 2-2 and began Sec 2-4, Reasoning in Algebra. Students were introduced to the concept of giving reasons for each step made when solving an equation. This is a prelude to the kinds of proofs students will be working on soon.
No hwk is due today.
Hwk # 7 is due on Thursday, October 17.
Click on the links below for notes/examples from today’s lesson: