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Large Number Cards - 1 - 1000 Wood
Consist of 42 specimens of metamorphic rock
The blocks provide a control of error and even a young child can use them successfully
5 squared plates
Subtraction Strip Board history Large Number Cards - 1Wooden board 12 squares by 18 squares with the numerals 1 18 printed across the top. A wooden box contains 9 red wooden strips and 9 blue wooden strips both printed with the numerals 1 to 9 and 18 natural wooden strips of varying lengths. Children use the Subtraction Strip Board by selecting subtractioncombinations of one through eighteen, thus reinforcing the child's comprehension of subtraction tables.
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