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Electronic Abacus

  • Electronic Abacus

    Grade: PreK to 2nd, 3rd to 5th

    This applet explores the use of an abacus model for representing numbers and for performing addition.

    Activity

    Instructions

            

    Exploration

    none

    Objectives and Standards

    NCTM Standards and Expectations
    • Number and Operations
    • Pre-K - 2
    • 3-5
    • Number and Operations