Module 1 Lesson 27 Solving Percent Problems.notebook 1 November 17, 2014 Monday Problem Set Lesson 27 Tuesday Problem Set Lesson 28 Wednesday Problem Set Lesson 29 Thursday Study Lessons 2429 Clean out binder Friday Study Lessons 2429 Clean out binder
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Module 1 Lesson 27 Solving Percent Problems.notebook
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Monday Problem Set Lesson 27Tuesday Problem Set Lesson 28Wednesday Problem Set Lesson 29
Thursday Study Lessons 2429Clean out binder
Friday Study Lessons 2429Clean out binder
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Module 1Ratios and Unit RatesTopic D: Percents
Lesson 27: Solving Percent Problems
Student Outcomes§ Students find the percent of a quantity. Given a part and the percent, students solve problems involving finding the whole.
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Classwork
Example 1
Solve the following three problems.
Write the words PERCENT, WHOLE, PART under each problem to show which piece you were solving for.
60% of 300 = _________________ 60% of ______________ =300 60 out of 300 = ______________%
_______________________ __________________________ __________________________
How did your solving method differ with each problem?
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The word “of” will you know which piece of information is the whole amount compared to the part. For example, 60% of 300 tells us that we are looking for part of 300. Therefore, 300 is the whole. 60 out of 300 also tells us that 60 is the part and 300 is the whole.
In the first question, what is 60% of 300?
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Exercise 1Use models, such as 10 x 10 grids, ratio tables, tape diagrams or double number line diagrams, to solve the following situation.Priya is doing her back to school shopping. Calculate all of the missing values in the table below, rounding to the nearest penny, and calculate the total amount Priya will spend on her outfit after she received the indicated discounts.
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Total cost of his outfit:
pantsshirtsshoesnecklacesweater
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Closing
Please take out your exit ticket for Lesson 27, close your binder, and complete the exit ticket. This will be collected.
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