Subtraction Strip Board history The folders are ideal for

The folders are ideal for organizing and storing Montessori materials

A wooden box with 8 compartments contains 4 pairs of empty stainless steel bottles

63 tablets representing 9 colors in seven graded shades of red

Large Number Cards - 1 - 1000 Wood

5 squared plates

Subtraction Strip Board history The folders are ideal forWooden 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.