| Category | Format | Size |
|---|---|---|
| Beijing Normal University fifth grade mathematics volume 2 | pptx | 6 MB |
"Expand and Fold" Cuboid PPT Courseware 3
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"Expand and Fold" Cuboid PPT Courseware 3
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In the design of the three-dimensional expansion diagram, in order to ensure that the graphics are neither repeated nor omitted, appropriate classification is required. We call the longest strip in the expanded cube diagram as the trunk. If this strip is composed of four squares, it is called the trunk as a four-square connection. Similarly, the trunk has a three-square connection, a two-square connection, etc.
The picture on the right needs to add another surface before folding it to form a cube. Below is the situation of four students making up the drawings (the shaded part in the picture). The correct one is ( )
The picture is an expanded view of a cube carton. Please fill in 1, 2, 3, -1, -2, -3 in the 6 squares in the picture respectively. When the expanded view is folded along the dotted line into a cube, the opposite sides The two numbers are opposites of each other.
There is a cube with six colors painted on each side: white, red, yellow, blue, green and black. Three students A, B, and C observed the cube from three different angles. The results are as shown below. What is the color of the opposite side of each face of the cube?
test you
As shown in the figure, which of the three-dimensional figures below are the expanded shapes of the figures above? Connect them with a thread.
Fold the five-pointed star-shaped figure in the picture below along the dotted line to obtain a geometric body. Have you ever seen an object similar to this geometric body in life?
As shown in the figure, this is an expanded view of a cube. If it is formed into the original cube, which points coincide with point P.
Expand the surface of the cuboid in the picture on the left and fold it into a cuboid. What are the points that coincide with the letter J?
Keywords: Expand and fold courseware PPT, Beijing Normal University edition fifth grade mathematics volume 2 mathematics PPT courseware download, fifth grade mathematics slide courseware download, expand and collapse PPT courseware download, .PPT format
For more information about the "Expand and Collapse Cuboid" PPT courseware, please click the Expand and Collapse ppt Cuboid ppt tab.
"Expand and Fold" PPT:
"Expand and Fold" PPT Part One: Analysis of Examples Example 3. Cut a rectangular paper box and spread it into a flat surface. This was cut by me. What I cut is like this. The above figures are called flat expansion diagrams of a cuboid. Observe the expansion diagrams you cut and tell me...
"Expand and Fold" Rich Graphic World PPT Courseware 4:
"Expand and Fold" Rich Graphic World PPT Courseware 4 Knowledge Preparation 1. Definition In a prism, the intersection of any two adjacent faces is called an edge. In a prism, the intersection line of two adjacent side faces is called a lateral edge. 2. Types of prisms: triangular prism, four prism, pentagonal prism..
"Expand and Fold" Rich Graphic World PPT Courseware 3:
"Expand and Fold" Rich Graphic World PPT Courseware 3 Think about it: The following graphics are expanded diagrams of some common geometries. Can you correctly name the names of these geometries? Question 1. Since they are all cubes, why are the plane shapes cut out different?...
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Update Time: 2024-07-06
This template belongs to Mathematics courseware Beijing Normal University fifth grade mathematics volume 2 industry PPT template
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