Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys
Chapter 3: Integers; Lesson 2: Divide Integers


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Evaluate each expression if d = -9, f = 36, and g = -6.

  • Question 18 (request help)

    The temperature on Mars ranges widely from -207°F to 80°F. Find the average of the temperature extremes on Mars.
  •     \(^oF\)

H.O.T. Problems Higher Order Thinking

  • Question 19 (request help)

    Construct an Argument You know that multiplication is commutative because 9 × 3 = 3 × 9. Is division commutative? Explain.
    • no
    • yes

Identify Structure Use the graphs shown below to find the slope of each line.

  • Question 22 (request help)

    Identify Structure Find values for x, y, and z so that all of the following statements are true.

    • y > x, z < y, and x < 0

    • z ÷ 2 and z ÷ 3 are integers

    • x ÷ z = -z

    • x ÷ y = z

     
  • x=    
    		y=    
    		z=    
  • Question 23 (request help)

    Reason Inductively Addition, subtraction, and multiplication are said to be closed for integers. That is, when you add, subtract, or multiply integers, the result is also an integer. Is division closed for integers? Explain.
    • no
    • yes

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