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Addition, Subtraction, Multiplication and Division

Number Crunchers To 20

Code:13006

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Overview

This simple to use, incredibly versatile set includes 100 large plastic bones with sliders to conceal any part of the addition and subtraction sums to 20, ideal for number bonds to 20.

  • Information

    This simple to use, incredibly versatile set includes 100 large plastic bones with sliders to conceal any part of the addition and subtraction sums to 20, ideal for number bonds to 20.

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