"Understanding of Cuboids and Cubes" Cuboids and Cubes PPT Courseware 4

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"Understanding of Cuboids and Cubes" Cuboids and Cubes PPT Courseware 4

What is the relationship between cuboid and cube?

A cube is a ____ with equal length, width, and height. It is a special kind of ______.

What are the characteristics of a cube?

Faces: There are 6 faces, all exactly the same, all square.

Ribs: There are 12 ribs of equal length.

Vertices: There are 8 vertices.

1. Judgment. If the correct answer is correct, please put "√" in the bracket, and if the incorrect answer is incorrect, please put "×" in the bracket.

(1) Both cuboid and cube have 6 faces, 12 edges and 8 vertices. ( )

(2) The areas of the six faces of the cube must be equal. ( )

(3) A cuboid (non-cube) has at most four faces with equal areas. ( )

(4) A cuboid with three equal edges intersecting at a vertex must be a cube. ( )

(5) The cuboid has 6 faces, each face has 4 edges, a total of 4624 edges. ( )

(6) The cuboid is a special kind of cube. ( )

(7) An object with four opposite edges must be a cuboid. ( )

Think about it, if you saw a rectangular piece of wood into two pieces, how many more faces would the two pieces of wood have than the original piece of rectangular piece of wood? How many edges? How many vertices?

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"Understanding of Cuboids and Cubes" Cuboids and Cubes PPT Courseware 5:

"Understanding of Cuboids and Cubes" Cuboids and Cubes PPT Courseware 5 Teaching Objectives 1. To enable students to understand the meaning of the faces, edges, vertices and length, width and height (edge ​​length) of cuboids and cubes through observation, operation and other activities, and master the meaning of cuboids and cubes Characteristics of the cube. ..

"Calculation of the volume of cuboids and cubes" PPT courseware for understanding cuboids and cubes 2:

"Calculation of the Volume of Cuboids and Cubes" Understanding of Cuboids and Cubes PPT Courseware 2 Teaching Objectives 1. Explore and master the calculation methods of the volumes of cuboids and cubes, and be able to correctly calculate the volumes of cuboids and cubes. 2. In the process of observation, operation and exploration...

"Calculation of the volume of cuboids and cubes" PPT courseware on the understanding of cuboids and cubes:

"Calculation of the volume of cuboids and cubes" PPT courseware teaching objectives on the understanding of cuboids and cubes 1. Be able to derive the volume formulas of cuboids and cubes 2. Remember the volume formulas of cuboids and cubes 3. Be able to apply the formulas to correctly calculate the volumes of cuboids and cubes. .

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Update Time: 2024-11-21

This template belongs to Mathematics courseware Jiangsu Education Edition Sixth Grade Mathematics Volume 1 industry PPT template

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