Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys
Chapter 10: Statistics; Lesson 1: Make Predictions


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H.O.T. Problems Higher Order Thinking

  • Question 8 (request help)

    Find the Error A survey of a seventh-grade class showed that 4 out of every 10 students are taking a trip during spring break. There are 150 students in the seventh grade. Caitlyn is trying to determine how many of the seventh-grade students can be expected to take a trip during spring break. Find her mistake and correct it.
  • x =    students
  • Question 9 (request help)

    Persevere with Problems One letter tile is drawn from the bag and replaced 300 times. Predict how many times a consonant will not be picked.
  •    times
  • Question 10 (request help)

    Persevere with Problems A survey found that 80% of teens enjoy going to the movies in their free time. Out of 5,200 teens, predict how many said that they do  not enjoy going to the movies in their free time.
  •    teens

Standardized Test Practice

  • Question 11 (request help)

    The table shows the results of a survey of seventh-grade students in the lunch line.

    If there are 245 seventh graders in the school, how many can be expected to prefer chocolate milk?
    • 45
    • 84
    • 90
    • 105

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