Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys
Chapter 6: Equations and Inequalities; Lesson 1: One-Step Addition And Subtraction Equations


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  • Question 34 (request help)

    Which of the following statements is true concerning the equation x + 3 = 7?
    • To find the value of x, add 3 to each side.
    • To find the value of x, add 7 to each side.
    • To find the value of x, find the sum of 3 and 7.
    • To find the value of x, subtract 3 from each side.
  • Question 35 (request help)

    Short Response What is the solution to the equation below?

    \(-8 = x - 15\)
  •    
  • Question 36 (request help)

    The model represents the equation x - 2 = 5.

    How could you find the value of x?
    • F. Add two positive counters to each side of the equation mat.
    • G. Add two negative counters to each side of the equation mat.
    • H. Add five positive counters to each side of the equation mat.
    • I. Add five negative counters to each side of the equation mat.

Spiral Review

Multiply or divide.

  • Question 43 (request help)

    While playing a round of golf, Tina had a score of three under par after the first three holes. Write and solve an equation to find Tina’s average score per hole h after three holes.
  • Average score per hole:   
  • Question 44 (request help)

    On Friday morning, the temperature dropped 2 degrees per hour for four hours. Write and solve an equation to find the total number of degrees d the temperature dropped on Friday morning.
  •    degrees

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