Objective
Introduce POW #1, and arrive at a solution
Agenda:
- Math 10 Pre-Assessment
- Janitor POW (Due Fri 9/6)
Starter: Wrestle with the Problem (5 min, no talking)
- Write down 4 important factors on the back of your sheet
- Write down 3 ideas or questions about the problem
Janitor POW (Draft 1 Due Fri 9/6)
- Description: Three Janitors work in the same building, however they all arrive at work at different times. The first Janitor arrives at the building and cleans half of the building in 2 hours. The second Janitor arrives and helps the first Janitor clean and they both work together. In 30 minutes they clean up to 75% of the building before the third Janitor arrives. Once the third Janitor arrives all three of them finish cleaning the building in 10 minutes.
- Question: How long would it take for each Janitor to clean the building by themselves? (Note each Janitor cleans at a different rate)