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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
Lid dimensions: 11
Prism dimensions: 1 cm x 1 cm x 20 cm – 10 cm x 10 cm x 20 cm
Children use the Subtraction Strip Board by selecting subtraction combinations of 1 through 18
One set with separate labels and one control set labeled at the bottom
Cabinet dimensions: 47
Subtraction Strip Board n-beads Lid dimensions: 11Wooden board with 12 by 18 squares with the numerals 118 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 subtraction combinations of 1 through 18, thus reinforcing the child's comprehension of subtraction tables. Features Board dimensions: 42. 2 cm x 32. 6 cm x 1. 5 cm.
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