Montessori mathematics is a set of teaching materials to make children interested in mathematics through "games". Montessori mathematics integrates abstract mathematical concepts and profound mathematical ideas into simple and interesting teaching AIDS. By operating Montessori mathematics paper teaching AIDS, children will enthusiastically complete supporting exercises (drawing, cutting and pasting), subtly understand mathematical concepts and form vivid and intuitive thinking. This is the effect that can only be achieved after a lot of hard training in traditional mathematics learning. Children will show explosive learning effect after entering primary school! Yitong courseware is a multimedia resource library for kindergarten teaching, which is suitable for the red box version of windows and Android.