Math Practice 101
Homework Explained - Math Practice 101

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Grade 6 McGraw Hill Glencoe - Answer Keys
Chapter 3: Compute with Multi-Digit Numbers;Lesson 4: Multiply Decimals by Decimals


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Use Math Tools Work with a partner to complete the tables.

  • Question 1 (request help)
  • Decimal Power of 10 Product
    12.4 x 0.1 = 1.24
    12.4 x 0.01 =
    12.4 x 0.001 =
    12.4 x 0.0001 =
  • Question 2 (request help)
  • Decimal Power of 10 Product
    1.24 x 1 = 12.4
    1.24 x 10 =
    1.24 x 100 =
    1.24 x 1.000 =
    1.24x10,000=
    1.24x 100,000=
    1.24 x 1,000,000 =
    1.24 x10,000,000=
  • Question 3 (request help)

    Reason Inductively How can you find the product of a number and power of 10 without using paper and pencil or a calculator?
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  • Question 4 (request help)

    Reason Inductively The product of 13.6 and a power of 10 is 13,600. What is the power of 10? Explain.
  •    

Reflect

  • Question 5 (request help)

    Use Math Tools Suppose you plan to purchase 10 items that each cost $4.95. Explain how to use mental math to find the cost of the 10 items.
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Inquiry

  • Question 6 (request help)

    HOW can number patterns be used to multiply by powers of 10?
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