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Grade 6 McGraw Hill Glencoe - Answer Keys
Chapter 8:Functions and Inequalities;Lesson 7:Solve One-Step Inequalities
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Solve each inequality. Graph the solution on a number line.
H.O.T. Problems H igher O rder T hinking
Question 9
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Model with Mathematics Write a word problem that would have the solution p ≤ 21.
Question 10
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Persevere with Problems In three math tests, you have scored 91,95, and 88 points. You are about to take your next test. Suppose you want to have an average score of at least 90 points after all four tests. Explain a method you could use to find the score you must receive in order to average at least 90 points. Then find the least score.
Question 11
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Construct an Argument Does the order of the quantities in an inequality matter? Explain.
Question 12
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Model with Mathematics Write a real -world problem and an inequality that can be represented by the number line below.