Subtraction Strip Board

Aim: Using the Subtraction Strip Board, the child practices the equations of the subtraction tables 1-18.  Natural wooden strips corresponding in length to the squares 1-18 are used to indicate the number to subtract from and one set of blue strips used to subtract with.  The red strips can be used for further exploration.

Description: Wooden 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.

Measurements: 41cm x 31cm





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