Pupils need to master a series of basic knowledge and skills in mathematics learning. The following are some suggested areas of mathematics knowledge, but please note that the education system in different countries and regions may be different.

1. Numbers and counting: learn Arabic numerals, decimal number system and basic counting skills.

2. Four operations: master the basic concepts, rules and operation skills of addition, subtraction, multiplication and division.

3. Fractions and decimals: Understand the basic concepts of fractions and decimals, and be able to perform simple calculations of fractions and decimals.

4. Hours, minutes and seconds: Know the unit of measurement of time and be able to convert between hours, minutes and seconds.

5. Length, area and volume: master the basic concepts of length, area and volume, and be able to make simple calculations.

6. Weight and volume: Understand the concepts of weight and volume, and be able to perform basic weight and volume calculations.

7. Currency: Understand the basic unit of currency, such as yuan, jiao and fen, and be able to perform simple currency calculation.

8. Geometry: Know common geometry (such as points, lines, faces, angles, etc.). ) and understand their properties and characteristics.

9. Data processing: Learn to collect, organize and represent data, such as making tables and bar charts.

10. Logical thinking and problem solving: cultivate the ability to analyze problems, put forward assumptions and verify solutions.

These knowledge points have laid a mathematical foundation for students, which is helpful for students to better understand and apply mathematical knowledge in their future study. Please adjust and improve according to the educational requirements in your area.