Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 HMH Go Math - Answer Keys
Chapter 3: Rational Numbers; Lesson 4: Multiply Rational Numbers


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Guided Practice

Use a number line to find each product.

Multiply.

  • Question 11 (request help)

    \(\frac{1}{2}\times\frac{2}{3}\times\frac{3}{4} = \Box\times\frac{3}{4} = \)
  • Question 12 (request help)

    \(-\frac{4}{7}(-\frac{3}{5})(-\frac{7}{3}) = \Box\times(-\frac{7}{3}) =\)
  • -
  • Question 13 (request help)

    \(-\frac{1}{8}\times{5}\times{\frac{2}{3}} = \)
  • -
  • Question 14 (request help)

    \(-\frac{2}{3}(\frac{1}{2})(-\frac{6}{7}) = \)
  • Question 15 (request help)

    The price of one share of Acme Company declined $3.50 per day for 4 days in a row. What is the overall change in price of one share?
  • $   
  • Question 16 (request help)

    In one day, 18 people each withdrew $100 from an ATM machine. What is the overall change in the amount of money in the ATM machine?
  • $   
  • Question 17 (request help)

    Explain how you can find the sign of the product of two or more rational numbers.
  • Type below:

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