The third unit of the first volume of the sixth grade mathematics learning is an important knowledge link for students. In this unit, students will be exposed to many core mathematical concepts, such as fractions, decimals and percentages. And they need to master the relationship between these concepts. In order to help students better understand and remember the content of this unit, drawing mind maps is a very useful method. The following will introduce the drawing steps of unit 3 of the first volume of grade six.

Prepare drawing tools:

1. pen: trunks and branches used to draw mind maps.

2. Paper: used to draw and display mind maps.

3. Ruler: used to draw straight lines and curves.

4. Colored pen or marker: used to highlight important concepts or keywords.

1, determine the central theme.

On the prepared paper, determine the central theme, that is, "Unit 3 Mathematics in the first volume of Grade Six". This topic should be located at the center of the paper and then developed around it.

2. Add a branch topic

On the basis of the central theme, various branch themes are added, such as addition and subtraction of fractions, multiplication of fractions, division of fractions and conversion of fractions and decimals. These sub-themes should start from the central theme and expand outward.

Step 3 Add details

Under each branch topic, add relevant details, such as formulas, examples, questions, etc. This information should be related to the branch topic, which will help students better understand and remember each knowledge point.

Step 4 Use colors and images

In order to make mind maps more vivid and interesting, we can use different colors and images to highlight the key points and difficulties. For example, key parts can be marked with special colors or symbols, or some images related to the content can be added to help students understand better.

5, constantly improve and update

With the deepening of learning and the accumulation of knowledge, it is necessary to constantly improve and update the mind map. New knowledge points can be added to the mind map, and existing knowledge points can also be modified and improved. This can help students to master knowledge better and improve the learning effect.

Knowledge point analysis

1, conversion method of fractions and decimals:

Students need to master the conversion methods and skills of fractions and decimals, and can accurately convert fractions into decimals and decimals into fractions.

2, decimal and percentage conversion method:

Students need to master the conversion methods and skills between decimals and percentages, and be able to accurately convert decimals into percentages and percentages into decimals.