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Natural Numbers

Journey 1
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  • Leg 1Representing Numbers

    Representing Numbers

    • Chapter 1 thumbnail

      1Quantity Without Counting

      A Natural Sense of Number
    • Chapter 2 thumbnail

      2How Many?

      Learning to Count
    • Chapter 3 thumbnail

      3From Fingers to Frames

      Grouping Numbers
    • Chapter 4 thumbnail

      4Jumping the Line

      Numbers as Units
    • Chapter 5 thumbnail

      5Living Large with Base Ten

      Representing Numbers Greater than 100

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