The third unit of mathematics in the fifth grade is: cuboid and cube. Mind maps should be drawn by using colors, lines, figures, associations and imagination.

Extended data:

Mind mapping can display knowledge points in the form of graphics, simplify complex mathematical logic reasoning, fully conform to the characteristics of human memory understanding ability, and improve the effect by hundreds of times; Make full use of the right brain's memory function of images, and greatly improve our memory function of mathematical formulas and definitions; The second volume of the fifth grade mathematics mind map also plays a great role in mathematics examination, thinking, concentration, analysis and problem solving, knowledge analysis and classification.

Mind mapping, also known as mind mapping, is an effective graphic thinking tool to express divergent thinking. It is simple but effective, and it is a revolutionary 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.