Addition Strip Board and Subtraction Strip Board mats-rugs Triangular box: 16 cm x

Triangular box: 16 cm x 18

This larger set of letters is great as a transitional material from tracing with the sandpaper letters to letter selection and word building

Helps the child develop visual discrimination of size in three dimensions and prepares the child for mathematical concepts in the decimal system

5 cm x 31 cm x 16

Addition Strip Board and Subtraction Strip Board mats-rugs Triangular box: 16 cm xThis set includes an addition board and a subtraction board, as well as a box of 9 blue strips, a box of 9 red strips and a box of 18 natural wood strips. Good for children's early knowledge of the concepts of addition and subtraction, learning simple operations, and improving their interest in mathematics. Features Board dimensions: 40 cm x 29 cm. Box lengths: 36 cm and 20 cm. Recommended ages: 46 years.