Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 HMH Go Math - Answer Keys


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  • Question 1 (request help)

    Which is a true statement based on the dot plots below?
    • Set B has the greater range.
    • Set B has the greater median.
    • Set B has the greater mean.
    • Set A is less symmetric than Set B.
  • Question 2 (request help)

    Which is a solution to the equation \(7\text{g} - 2 = 47\)?
    • g = 5
    • g = 6
    • g = 7
    • g = 8
  • Question 3 (request help)

    Which is a true statement based on the box plots below?
    • The data for Team B have the greater range.
    • The data for Team A are more symmetric.
    • The data for Team B have the greater interquartile range.
    • The data for Team A have the greater median.
  • Question 4 (request help)

    Which is the best way to choose a random sample of people from a sold-out movie audience for a survey?
    • Survey all audience members who visit the restroom during the movie.
    • Assign each seat a number, write each number on a slip of paper, and then draw several slips from a hat. Survey the people in those seats.
    • Survey all of the audience members who sit in the first or last row of seats in the movie theater.
    • Before the movie begins, ask for volunteers to participate in a survey. Survey the first twenty people who volunteer.
  • Question 5 (request help)

    Find the percent change from 84 to 63.
    • 30% decrease
    • 30% increase
    • 25% decrease
    • 25% increase
  • Question 6 (request help)

    A survey asked 100 students in a school to name the temperature at which they feel most comfortable. The box plot below shows the results for temperatures in degrees Fahrenheit. Which could you infer based on the box plot below?
    • Most students prefer a temperature less than 65 degrees.
    • Most students prefer a temperature of at least 70 degrees.
    • Almost no students prefer a temperature of less than 75 degrees.
    • Almost no students prefer a temperature of more than 65 degrees.

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