notes

1. Module 1 Lesson 13 Ratios of Fractions.notebook
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Homework:
Page 61 #1-3
1/3/17
Aim: Ratios of Fractions and Their Unit Rates
Module 1, Lesson 13
DO NOW

2. Module 1 Lesson 13 Ratios of Fractions.notebook
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A Quick Review:
1 foot = ____ inches
Area of a rectangle =

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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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5. Module 1 Lesson 13 Ratios of Fractions.notebook
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• 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?

6. Module 1 Lesson 13 Ratios of Fractions.notebook
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1. Which car can travel further on 1 gallon of gas?
Exercise 1
Blue car: Travels 18 2/5 miles using .8 gallons of gas
Red Car: Travels 17 2/5 miles using .75 gallons of gas
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Closing:
How can unit rates with fractions be applied
in the real world?

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