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Grade 7 McGraw Hill Glencoe - Answer Keys
Chapter 2: Percents; Lesson 2: Percent and Estimation
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Independent Practice
Estimate.
Question 10
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Financial Literacy Carlie spent $42 at the salon. Her mother loaned her the money. Carlie will pay her mother 15% of $42 each week until the loan is repaid. About how much will Carlie pay each week?
Question 11
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The United States has 12,383 miles of coastline. If 0.8% of the coastline is located in Georgia, about how many miles of coastline are in Georgia?
Question 12
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Persevere with Problems Use the graph shown.
a. About how many more hours does Avery spend sleeping than doing the activities in the “other” category? Justify your answer.
Question 12
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b. What is the approximate number of minutes Avery spends each day on extracurricular activities?