The drawing method of the mind map in Unit 1, Volume 2 of the fourth grade math book is as follows:

Step 1: Select tools and create a new mind map:

Here, select the website for quick drawing to edit and use. Experience it immediately after selecting the home page, and you can enter the new file page. On the new page, click the mind map, select a new blank template, and complete the new creation.

Step 2: Establish a psychological guidance framework and fill in the contents:

After entering the online editing page, build a mind map framework around the central theme of the page and make choices according to the content. Double-click the mind map node and add the required content. Select the layout action at the top of the edit panel.

Step 3: enrich the mind map:

1. font size and style: select all the added contents, select the font and font size at the top of the panel, and select your favorite font for editing.

2. Background color filling: Do the same operation above the editing panel, select the node to add background color, then select the background color operation, and click the favorite color to add it.

3. Mind map framework: Common mind maps are all logic maps, but there are many mind map styles. The mind map style is selected according to the content of the mind map and set in the layout operation of the editing page.

Step 4: Save the exported mind map:

The mind map drawn by 1. can be exported and used. Click the Save button in the upper right corner to prevent data loss.

2. We draw mind maps to store and use. At this time, we need to export and edit the successfully drawn mind map, and then select the export operation in the upper right corner of the editing panel and select the desired style.