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Grade 6 McGraw Hill Glencoe - Answer Keys
Chapter 6:Expressions;Lesson 5: Algebra: Properties
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Question 12
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Reason Abstractly The graphic shows the driving distance between certain cities in Florida.
a. Write a number sentence that compares the mileage from Miami to Jacksonville to Tampa, and the mileage from Tampa to Jacksonville to Miami.
b. Refer to part a. Name the property that is illustrated by this sentence.
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H.O.T. Problems Higher Order Thinking |
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Question 13
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Reason Abstractly Write two equivalent expressions that illustrate the Associative Property of Addition.
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Question 14
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Construct an Argument Determine whether (18 + 35) x 4 = 18 + 35 x 4 is true or false. Explain.
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Question 15
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Persevere with Problems A counterexampleis an example showing that a statement is not true. Provide a counterexample to the following statement.
Division of whole numbers is commutative
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Question 16
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Justify Conclusions Do (4 + 9) + 5 = (9 + 4) + 5 and (4 + 9) + 5 = 4 + (9 + 5) illustrate the same property? Justify your response.
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Question 17
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Reason Inductively How can the Associative Property be used to mentally find 48 + 82?
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