Montessori decimal bar is 10 red and blue bar. It is not only a Montessori mathematics teaching aid, but also a Montessori sensory teaching aid. Children can stimulate their vision and touch when operating teaching AIDS, and at the same time, they can find out the arrangement rules of several sticks in the process of their own operation.

Montessori three-stage teaching method

1, take a counting stick 1, and feel the number. This is a counting stick 1. Teach the child twice. Take some sticks 2, touch and slide them to count them. This is a number 2, teach the child twice. Take the number 3, touch it and count it sliding. This is the number 3. Teach the children twice.

2. Ask which is 1, which is 2 and which is 3.

3. Excuse me: What is this? -1, what is this? -Two, what's this? ——3。