2. Skilled in calculating abdication subtraction within 20, able to calculate the addition and subtraction of two digits and integer ten digits within 100, experience the process of communicating their respective algorithms with others, and solve some simple practical problems with the knowledge of addition and subtraction calculation.
3. Experience the process of finding, asking and solving problems from life, the close relationship between mathematics and daily life, and the role of mathematics in daily life.
4. Have a preliminary understanding of classification methods, make simple classification, and feel the relationship between classification and data collation; Have a preliminary understanding of object-oriented statistical charts and statistical tables, and can ask and answer simple mathematical questions according to the data in statistical charts.
5. Know the unit yuan, angle and minute of RMB, know that 1 yuan = 10 angle, 1 angle = 10 minute, and cherish RMB.
6. Intuitively understand rectangle, square, triangle, circle and parallelogram, and describe the characteristics of the sides of rectangle, square and triangle in your own language, and initially perceive the relationship between the learned graphics. 7. Explore the simple laws in the arrangement of given figures or numbers, and initially form the consciousness of discovering and appreciating the beauty of mathematics.
8. Experience the fun of learning mathematics, improve the interest in learning mathematics, and build confidence in learning mathematics well.
9. Develop the good habit of working hard and writing neatly.
10. Experience the close relationship between mathematics and daily life through practical activities, and initially form an interest in exploring mathematical problems.