Watch the "Property Brothers" video here.
Then watch this video:

Use a coordinate grid paper to graph these coordinates to make the rooms:
Playroom coordinates: (2,5) (2,2) (4,5) (4,2)
The playroom is 10 feet by 7feet.
The walls are 8 feet tall.
Office coordinates: (6,4) (4,4) (6,3) (4,3)
The office is 20 feet by 15 feet.
The walls are 10 feet tall.
Reminders:
*remodeling 2 bedrooms into a playroom and office
*no carpet in the playroom
*carpet in the office
*each room needs two doors
*each room needs a ceiling fan
Day 2: Price Comparison of possible materials
pricecomparison.pdf  
File Size:  42 kb 
File Type: 
Watch the video of how to fill out the price comparison sheet here.
Things to remember:
 go to homedepot.com
 find 3 options for each item
 write the price and the unit (per square foot, per yard, etc.)
Day 3: Estimate cost of the rooms
priceestimates.pdf  
File Size:  42 kb 
File Type: 