Math Practice 101
Homework Explained - Math Practice 101

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Grade 6 McGraw Hill Glencoe - Answer Keys
Chapter 1: Ratios and Rates; Lesson 3: Rates


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Extra Practice

  • Question 14 (request help)

    Davis printed 24 photos in 8 minutes. How many photos did he print per minute?
  • Question 15 (request help)

    Carrie planted 48 tulips in 12 minutes. How many tulips did she plant per minute?
  •    tulips per minute
  • Question 16 (request help)

    Vinnie decorated 72 cookies in 36 minutes. How many cookies did he decorate per minute?
  •    cookies per minute
  • Question 17 (request help)

    Alana biked 45 miles in 3 hours. How many miles did she bike per hour?
  •    miles per hour
  • Question 18 (request help)

    A Ruby Throated Hummingbird beats its wings 159 times in 3 seconds. How many times does the Ruby Throated Hummingbird beat its wings per second?
  •    beats per second
  • Question 19 (request help)

    The Reyes family bought four concert tickets for $252. What was the price per ticket?
  • $   per ticket
  • Question 20 (request help)
    An adult blinks about 450 times in 30 minutes. A 12-year-old blinks about 150 times in 15 minutes. How many more times does an adult blink in 60 minutes than a 12-year-old?
  •    blinks
  • Question 21 (request help)

    Find the number of meters each record holder ran in one second of each event. Round to the nearest tenth.

    a. 200 meters, 19.30 seconds, Usain Bolt, Jam

    b. 400 meters, 43.18 seconds, Michael Johnson, USA

    c. 100 meters, 9.69 seconds, Usain Bolt, Jamaica
  • a. 200 meters, Usain Bolt, Jam m per s
    b. 400 meters, Michael Johnson, USA m per s
    c. 100 meters, Usain Bolt, Jam m per s
  • Question 22 (request help)

    Justify Conclusions The 24 students in Mr. Brown's homeroom sold 72 magazine subscriptions. The 28 students in Mrs. Garcia's homeroom sold 98 magazine subscriptions. Whose homeroom sold more magazine subscriptions per student? Explain your reasoning.
    • Mr. Brown's homeroom
    • Mrs. Garcia's homeroom

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