Homework Explained - Math Practice 101

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Grade 6 HMH Go Math - Answer Keys


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Lesson Check

  • Question 1 (request help)

    Six test grades are 86, 88, 92, 90, 82, and 84. The mean of the data is 87. What is the mean absolute deviation?

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  • Question 2 (request help)

    Eight heights in inches are 42, 36, 44, 46, 48, 42, 48, and 46. The mean of the data is 44. What is the mean absolute deviation?

  •     inches

Spiral Review

  • Question 3 (request help)

    What is the volume of a rectangular prism with dimensions 4 meters, \(1\cfrac{1}{2}\) meters, and 5 meters?

  •     \(\text{m}^{3}\)
  • Question 4 (request help)

    Carrie is making a frequency table showing the number of miles she walked each day during the 30 days of September. What value should she write in the Frequency column for 9 to 11 miles?

  •    
  • Question 5 (request help)

    The following data shows the number of laps each student completed. What number of laps is the mode?

    9, 6, 7, 8, 5, 1, 8, 10

  • The mode is     laps.
  • Question 6 (request help)

    What is the upper quartile of the following data?

    43, 48, 55, 50, 58, 49, 38, 42, 50

  • The upper quartile is    

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