Kid Advance Montessori Subtraction Strip Board

Product ID: B004LD6UUQ Condition: New

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Product Description

Wooden board 12 squares by 18 squares with the numerals 1-18 printed across the top.
1 wooden box contains 9 red wooden strips and 9 blue wooden strips both printed with the numerals 1 to 9.
1 wooden box contains 18 natural wooden strips of varying lengths.

Children use the Subtraction Strip Board by selecting subtraction combinations of one through eighteen, thus reinforcing the child's comprehension of subtraction tables.