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Grade 6 McGraw Hill Glencoe - Answer Keys
Chapter 6:Expressions;Lesson 5: Algebra: Properties
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Guided Practice
Determine whether the two expressions are equivalent. If so, tell what property is applied. If not, explain why.
Question 4
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At a gymnastics meet, a gymnast scored an 8.95 on the vault and a 9.2 on the uneven bars. Write two equivalent expressions that could be used to find her total score.
Question 5
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Nadia bought suntan lotion for $12, sunglasses for $15, and a towel for $18. Use the Associative Property to mentally find the total of her purchases.
Question 6
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Building on the Essential Question How can using properties help you to simplify expressions?