Homework Explained - Math Practice 101

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Grade 6 McGraw Hill Glencoe - Answer Keys
Chapter 3: Compute with Multi-Digit Numbers;Lesson 3: Multiply Decimals by Whole Numbers


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  • Question 11 (request help)

    Use Math Tools The thickness of each type of coin is shown in the table. How much thicker is a stack of a dollar's worth of nickels than a dollar's worth of quarters? Explain your answer.

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H.O.T. Problems Higher Order Thinking

  • Question 12 (request help)

    Model with Mathematics Write a real-world problem involving multiplication by a decimal factor. Then solve the problem.

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  • Question 13 (request help)

    Persevere with Problems Discuss two different ways to find the value of the expression 5.4 × 1.17 × 100 that do not require you to first multiply 5.4 × 1.17.

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  • Question 14 (request help)

    Reason Inductively Use the product of 123 × 47 to find the product of 123 × 0.47. Explain the difference in the two products.

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  • Question 15 (request help)

    Construct an Argument Your friend thinks that 1.5 × 8 = 1.20 because you do not count the zero when placing the decimal point. Is your friend correct? Justify your reasoning.

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  • Question 16 (request help)

    Construct an Argument Explain how you can mentally determine whether 125 x 0.9 is less than, greater than, or equal to 125.

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