This set of Montessori math materials is suitable for children aged 7 and over. This set of mathematical materials is a necessary part of chessboard activities. It can help children get familiar with numbers within 10, combine numbers with quantity, and let children deeply understand the concept of numbers. We use high-quality materials to make these teaching aids. You can rest assured that children can use them.

Size : 13”L*11”W*2.3”H