Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys
Chapter 5: Expressions; Lesson 5: Simplify Algebraic Expressions


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Extra Practice

Identify the terms, like terms, coefficients, and constants in each expression.

Write each expression in simplest form.

Write an expression in simplest form that represents the total amount in each situation.

  • Question 25 (request help)

    You subscribe to m different magazines. Your friend subscribes to 2 fewer than you.
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  • Question 26 (request help)

    Today is your friend’s birthday. She is y years old. Her brother is 5 years younger.
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  • Question 27 (request help)

    You spent m minutes studying on Monday. On Tuesday, you studied 15 more minutes than you did on Monday. Wednesday, you studied 30 minutes less than you did on Tuesday. You studied twice as long on Thursday as you did on Monday. On Friday, you studied 20 minutes less than you did on Thursday. Write an expression in simplest form to represent the number of minutes you studied in all.
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  • Question 28 (request help)

    Reason Abstractly Write a real-world situation for 7.50y + 9.
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Simplify each expression.

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