Math Practice 101
Homework Explained - Math Practice 101

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Grade 5 HMH Go Math - Answer Keys
Chapter 7; Lesson 9:Multiply Mixed Numbers


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Lesson Check

  • Question 1 (request help)

    A vet weighs two puppies. The small puppy weighs \(4\frac{1}{2}\) pounds. The large puppy weighs \(4\frac{2}{3}\) times as much as the small puppy. How much does the large puppy weigh?
    • \(\large 6\frac{1}{6}\) pounds
    • \(\large 19\) pounds
    • \(\large 21\) pounds
    • \(\large 25\) pounds
  • Question 2 (request help)

    Becky lives \(5\frac{5}{8}\) miles from school. Steve lives \(1\frac{5}{9}\) times as far from school as Becky. How far does Steve live from school?
    • \(\large 12\) miles
    • \(\large 8\frac{3}{4}\) miles
    • \(\large 6\) miles
    • \(\large 5\frac{3}{16}\) miles

Spiral Review

  • Question 3 (request help)

    Craig scored 12 points in a game. Marla scored twice as many points as Craig but 5 fewer points than Nelson scored. How many points did Nelson score?
    • \(\large 2\times12+5\)
    • \(\large 2\times12-5\)
    • \(\large \frac{1}{2}\times2+5\)
    • \(\large 2\times(12+5)\)
  • Question 4 (request help)

    Yvette earned $66.00 for 8 hours of work. Lizbeth earned $68.80 working the same amount of time. How much more per hour did Lizbeth earn than Yvette earned?
    • $0.35
    • $0.45
    • $2.80
    • $8.25
  • Question 5 (request help)

    What is the least common denominator of the four fractions listed below?

    \(20\frac{7}{10}\)         \(20\frac{3}{4}\)         \(18\frac{9}{10}\)          \(20\frac{18}{25}\)
    • 2
    • 40
    • 50
    • 100
  • Question 6 (request help)

    Three girls searched for geodes in the desert. Corinne collected \(11\frac{1}{8}\) pounds, Ellen collected \(4\frac{5}{8}\)pounds, and Leonda collected \(3\frac{3}{4}\) pounds. How much more did Corinne collect than the other two girls combined?
    • \(\large 2\frac{1}{2}\) pounds
    • \(\large 2\frac{3}{4}\) pounds
    • \(\large 2\frac{7}{8}\) pounds
    • \(\large 3\frac{3}{4}\) pounds

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