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A summary of the knowledge points of the living median of the first grade students in primary school mathematics
A number in life

(a) the unit knowledge network:

(2) Knowledge points of each class:

Lovely campus (counting)

Knowledge points:

1. Count the number of each object by hand and mouth in a certain order.

2. The number of objects can be correctly represented by the number 1- 10.

Happy Home (understood in 10)

Knowledge points:

1, and the number "1" that can be intuitively understood can represent both a single object and a set.

2. Understand the symbolic representation of 1- 10 in the counting process.

3. Understand that the number from 1 to 10 can represent not only a few, but also the first one, so as to understand the relationship and difference between cardinality and ordinal number: cardinality represents the number of quantities, and ordinal number represents the order of quantities.

Toys (1 ~ 5 Understanding and Writing)

Knowledge points:

1, can correctly count the number of objects within 5.

2. Write the number of 1-5 correctly.

Kitten Fishing (Understanding of 0)

Knowledge points:

1. Understand the origin and meaning of "0". 0 can indicate that there is no object, or it can indicate the starting point and demarcation point.

2. Learn to read and write "0".

Stationery (6 ~ 10 Understanding and Writing)

Knowledge points:

1 can correctly count the number of objects with the number of 6- 10.

2. Can read and write numbers from 6 to 10.