Digital operations within 1 and 10;

2. Count;

3. Write digital symbols;

4. Combination and decomposition of numbers;

5. Addition and subtraction of numbers within10.

Second, the setting and mode:

1, set;

2. mode.

III. Classification and statistics:

1, classification;

2. statistics.

Fourth, the geometry:

1. Plane graphics: circle, square, triangle, rectangle, semicircle, ellipse, trapezoid;

2. Three-dimensional graphics: sphere, cylinder, cube and cuboid;

3, the relationship between form and equal parts.

V. Quantitative comparison and natural measurement:

1, compare the differences in size, length, thickness, height, thickness, width, weight and volume;

2. Conservation of perceived quantity, relativity and transitivity of quantity;

3. Natural measurement.

Six, space and time:

1, spatial orientation: up, down, front, back, left, right, inside, outside, far, near, etc.

2. Direction of spatial movement: forward, backward, left, right, upward, downward, etc.

3. Distinguish: the names and order of morning, evening, day, night, yesterday, today, tomorrow, week and year;

4. Know the clock: long needle, short needle and their functions, and know the whole hour and half hour.