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20 equal parts)
A fabric bag contains 4 original objects
right-angled isosceles
a wooden box with all the basic division numbers
Lid is printed with the binomial square pattern
Subtraction Strip Board furniture 20 equal parts)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. Children use the Subtraction Strip Board by selecting subtractioncombinations of one through eighteen, thus reinforcing the child's comprehension of subtraction tables.
