2. Then draw 8 squares in drawing paper or notebook.
3. Then draw eight identical squares in the same position on the next line.
4. This is an 8×2 grid diagram.
5, that is, the 8÷ 1/2 grid diagram in the original problem. Because in mathematics, division can't draw the corresponding image directly and intuitively, you can change the topic into another one with the same meaning as the topic.