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  • Open Up Resources 6–8 Math North Carolina
    • Grade 6 Mathematics NC
    • Grade 7 Mathematics NC
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Unit 5

6.5 Arithmetic in Base Ten

Warming Up to Decimals

  • Lesson 1

    Using Decimals in a Shopping Context

Adding and Subtracting Decimals

  • Lesson 2

    Using Diagrams to Represent Addition and Subtraction
  • Lesson 3

    Adding and Subtracting Decimals with Few Non-Zero Digits
  • Lesson 4

    Adding and Subtracting Decimals with Many Non-Zero Digits

Multiplying Decimals

  • Lesson 5

    Decimal Points in Products
  • Lesson 6

    Methods for Multiplying Decimals
  • Lesson 7

    Using Diagrams to Represent Multiplication
  • Lesson 8

    Calculating Products of Decimals

Dividing Decimals

  • Lesson 9

    Using the Partial Quotients Method
  • Lesson 10

    Using Long Division
  • Lesson 11

    Dividing Numbers that Result in Decimals
  • Lesson 12

    Dividing Decimals by Whole Numbers
  • Lesson 13

    Dividing Decimals by Decimals

Let's Put It to Work

  • Lesson 14

    Using Operations on Decimals to Solve Problems
  • Lesson 15

    Making and Measuring Boxes
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