1. Fraction: Grade five students need to master the basic concepts of fractions, such as numerator, denominator, true fraction, false fraction and band fraction. In addition, you need to learn the addition, subtraction, multiplication and division of scores and compare the sizes of scores.
2. Decimal: Grade five students need to learn the basic concepts of decimal, such as decimal point, decimal place, integer part and decimal part. In addition, you need to learn addition, subtraction, multiplication, division and size comparison of decimals.
3. Elementary arithmetic: Grade five students need to master the order and skills of elementary arithmetic, such as multiplication and division before addition and subtraction, and the use of brackets. In addition, we need to learn how to solve elementary arithmetic in practical problems.
4. Geometry: Grade five students need to learn various basic concepts of geometry, such as points, lines, surfaces, angles, triangles, quadrilaterals, circles and so on. In addition, you need to learn how to calculate the perimeter, area and volume of a graph.
5. Statistics: Grade five students need to learn how to collect, organize and analyze data, such as making tables, histograms and line charts. In addition, you need to learn how to make simple reasoning and judgment based on data.
6. Logic and reasoning: Grade five students need to learn basic logical relationships, such as causality and juxtaposition. In addition, you need to learn how to use logical reasoning to solve practical problems.
7. Application problem: Grade five students need to learn how to use their own mathematical knowledge to solve practical problems, such as shopping, calculating time and measuring distance. This helps to cultivate students' practical application ability and problem-solving ability.