Subtraction Strip Board with boxes and strips
A board and box containing red and blue strips from 1 to 9 and a box of neutral strips from 1 to 18 for the exploration of subtraction facts
SKU: M 314
A board and box containing red and blue strips from 1 to 9 and a box of neutral strips from 1 to 18 for the exploration of subtraction facts
SKU: M 314