Subtraction Strip Board

Wooden board with 12 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 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.
• Small box dimensions: 19.9 cm x 6.9 cm x 2.9 cm.
• '1' tile dimensions: 2 cm x 2 cm x 0.5 cm.
• Long box dimensions: 35.9 cm x 6.9 cm x 2.9 cm.