Montessori mathematics teaching aids: Decimal banking game, lay a good foundation for early mathematics teaching, learn addition, subtraction, multiplication and division, establish the concept of quantity and number, and prepare for the banking gameMontessori toys: understand the ordering and formation of the decimal method, operate the teaching aid to simulate the scene, you can cultivate children's voice expression ability, exercise children's interpersonal skills, and learn cognitive numbers and operationsEducational purpose: to help children learn mathematics well. The combination of beads and digital cards allows them to know the correspondence between numbers and numbers. The numbers and symbols of the digital card can be used to add and subtract children to learnHow to play: The teacher or parent teaches the child to take out a small card and the same corresponding beads, and demonstrate to the child the calculation of addition, subtraction, multiplication and division, so that the child understands that the decimal number is full 10 into 1Teaching aids: 9 pieces for thousands, 30 pieces for hundreds, 30 pieces for tens, 30 pieces for units, 1 set of 1-9000 integer large cards, 2 sets of 1-9000 integer small cards, 1 set of arithmetic sign cards, number column cards 2 pieces and 5 wooden storage traysProduct size: look at the picture 5, 6, 7Montessori Mathematics Teaching Aids: Decimal Bank GameMaterial: beech wood and ABS plasticColor: goldenSuitable age: children over 2 years old