Kghios Montessori Long Division Board (Test Tube Division Group),Montessori Math Toys Materials for Toddlers,Mathematics Teachin

PRODUCT COMPOSITION: A wooden tray with handle; Seven test tube racks: on the test tube rack, there are three simple number families (one digit, ten digit and hundred digit) painted with white, three thousand digits (thousand digit, ten thousand digit and one hundred thousand digit) painted with gray, and one million digits painted with black; Ten test tubes can be placed on each test tube rack, and there are 10 beads in each test tube rack: among the first two groups of test tube racks (simple family and thousand family), one rack has green beads, which are single digits. There are blue beads on one shelf, which are ten digits. There are millions of red beads on a shelf; The color of seven cups corresponds to each test tube rack. The color of the outer part of the cup corresponds to white, gray or black, while the inner part of the cup corresponds to green, blue or red corresponding to the decimal level; Four wooden operation boards with grooves (2 green, 1 red and 1 blue); 18 green, 9 red and 9 blue pieces are placed in a wooden box.