Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys
Chapter 3: Integers; Lesson 2: Multiply Integers


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Independent Practice

Multiply.

Write a multiplication expression to represent each situation. Then find each product and explain its meaning.

  • Question 7 (request help)

    Ethan burns 650 Calories when he runs for 1 hour. Suppose he runs 5 hours in one week.

  •     Calories each week
  • Question 8 (request help)

    Wave erosion causes a certain coastline to recede at a rate of 3 centimeters each year. This occurs uninterrupted for a period of 8 years.

  •    
  • Question 9 (request help)

    Model with Mathematics Refer to the graphic novel frame below. How many black T-shirts would Hannah and Dario need to sell to make up the loss in profit?

  •     black T-shirts

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