1. Learn the addition of 8 and 9 through observation and operation.

2. Stimulate the flexibility of children's thinking and improve their computing ability.

3, can take the initiative to participate in activities, keep a happy mood to learn math.

Zhunbei

1, teaching aid: addition and subtraction board, formula card within 9.

2. Learning tool: addition and subtraction board

Internal capacity and finger guidance

Montessori Mathematics: Decomposition and Combination of 8 and 9

First, offline games.

Online game: digital touch ball. Review the composition of 8 and 9.

Second, group activities.

1, Teacher: There are seven children in the classroom. 1 Children come again.

Question: How many children are there in the classroom now? Is it calculated by addition or subtraction?