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Addition & Subtraction

  • $ 7.99

    TIMED MATH DRILLS SUBTRACTION

    Success in all areas of mathematics starts with a solid knowledge of the basic facts. This book provides concentrated practice of basic subtraction...

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    $ 7.99
  • $ 7.99

    TIMED MATH DRILLS ADDITION

    Success in all areas of mathematics starts with a solid knowledge of the basic facts. This book provides concentrated practice of basic addition fa...

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    $ 7.99
  • $ 118.16

    100 BEAD REKENREK GROUP ST

    This set includes 10 student wooden 100-Bead Rekenreks as well as a copy of our activity book – Working with the 100-Bead Rekenrek.

    $ 118.16
  • $ 59.99

    20 BEAD REKENREK GROUP ST

    Rekenreks are ideal for counting, addition, subtraction, and early place value. Rekenrek helps children to see numbers as groups. This set includes...

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    $ 59.99
  • $ 16.99

    WRITE ON WIPE OFF ADDITION TRIANGL

    Each mat features an addition fact family triangle on one side and a number bond on the other. Set of 10.Mats are 9" x 12", made of durable flexibl...

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    $ 16.99
  • $ 19.99

    SUM SWAMP GR PK & UP ADDITION &

    Math becomes an adventure with this addition and subtraction game that takes kids on a journey through Sum Swamp™. They'll make their way over the ...

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    $ 19.99
  • $ 31.81

    MATH KEYBOARDS ADDITION/SUBTRACTION

    Math Keyboards: Help kids develop basic math skills with these handy, portable, plastic boards. Each of the 81 keys has a math equation on it — pre...

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    $ 31.81
  • $ 26.99

    MAGNETIC ADDITION MACHINE

    A visual way to teach addition! Just stick the magnetic cups, funnel, and tray to any whiteboard for clear and simple addition demonstrations. Drop...

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    $ 26.99