Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys
Chapter 2 - Equations in One Variable; Lesson 4: Solving Equations with Variables on Each Side


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  • Question 9 (request help)

    Multiple Representations Refer to the square at the right.

    a. Words Explain a method you could use to find the value of x.

  • Type below:
  • Question 9 (request help)

    b. Symbols Write an equation to find the side length of the square.

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  • Question 9 (request help)

    c. Algebra What is the side length of the square?

  •     units

  H.O.T. Problems Higher Order Thinking  

  • Question 10 (request help)

    Find the Error Alma is solving the equation \(4\text{a} - 5 = 2\text{a} -3\). Circle her mistake and correct it.

  • a =    
  • Question 11 (request help)

    Model with Mathematics Write a real-world problem that can be solved using the equation \(5\text{x} = 3\text{x} + 20\).

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  • Question 12 (request help)

    Persevere with Problems Find the area of the rectangle at the right.

  •     \(\text{units}^{2}\)
  • Question 13 (request help)

    Model with Mathematics Write two equations so that each have variables on both sides and a solution of \(\cfrac{1}{2}\).

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