13. Module 7.1 Lesson 1112.notebook
13
September 21, 2015
Make a plan: Complete the chart to identify the necessary steps in the plan and find a solution.
Example 1: You have decided to remodel your bathroom and put tile on the floor. The
bathroom is in the shape of a rectangle and the floor measures 14 feet 8 inches long, 5
feet 6 inches wide. The tile you want to use costs $5 each, and each tile covers 4 2/3
square feet. If you have $100 to spend, do you have enough money to complete the
project?
Dimensions of the floor
Square foot of one tile
Cost of one tile
Have $100
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14. Module 7.1 Lesson 1112.notebook
14
September 21, 2015
• Why do we use area and not volume?
• Why would 5.6 inches and 14.8 inches be incorrect representations for 5 feet 6 inches
and 14 feet 8 inches
• How is the unit rate useful?
• Can I buy 17 2/7 tiles?
Discussion Questions:
• How would rounding to 17 tiles compared to 18 tiles affect the job?