The first unit course of the first volume of the fifth grade is decimal multiplication, which is an important content. The basic law of decimal multiplication is similar to integer multiplication. In order to better let students understand and master the basic concepts and calculation methods of numerical values, their knowledge points are arranged in the form of mind map.

1, with the help of a professional mind mapping tool-MindNow, official website can choose to download the computer client or directly create online at 1;

2. Enter "Online Creation" and select an appropriate map structure, such as "Right Logical Diagram";

3. Enter the editing center with the theme of "the first unit of grade five-fractional multiplication", and the branch theme is four parts: fractional multiplication of integers, fractional multiplication of decimals, approximation of product and algorithm, and then continue to spread the branch content;

4. After the content improvement is successful, modify the theme style, layout, border color, etc. Beautify the guide map;

5. Finally, click and select Save, Export or Share to complete the map.

mind map

Mind map, English is mind map, also known as mind map, which is an effective graphic thinking tool to express divergent thinking. It is simple, effective and efficient, and it is a practical thinking tool.

Mind mapping uses the skills of paying equal attention to graphics and texts, showing the relationship between topics at all levels with hierarchical diagrams of mutual subordination and correlation, and establishing memory links between topic keywords, images and colors.

Mind mapping makes full use of the functions of the left and right brain and the laws of memory, reading and thinking to help people develop in a balanced way between science and art, logic and imagination, thus opening up the infinite potential of the human brain. Therefore, mind mapping has a powerful function of human thinking.

Mind mapping is a visual way of thinking. We know that radioactive thinking is the natural way of thinking of the human brain. Every kind of information that enters the brain, whether it is feelings, memories or ideas-including words, numbers, symbols, smells, food, lines, colors, images, rhythms, notes and so on. -It can be a thinking center, where thousands of joints radiate outward.

Each joint represents a connection with the central theme, and each connection can become another central theme, and then thousands of joint points radiate outward, showing a radioactive three-dimensional structure, and these joint connections can be regarded as your memory, just like neurons in the brain, and are your personal database.