| Category | Format | Size |
|---|---|---|
| Jiangsu Education Edition Fifth Grade Mathematics Volume 2 | pptx | 6 MB |
"Understanding of Circles" Circle PPT Courseware
Description
"Understanding of Circles" Circle PPT Courseware
In every corner of our humanity, circles play an important role and become the messenger and incarnation of beauty. Let us enjoy it together:
Can you figure out how to draw a circle using the objects or tools you have at hand?
Let’s see who can draw fast and well
Steps to draw a circle with compass
1. Separate the two legs of the compass and determine the distance between them;
2. Fix one foot with the needle tip on one point;
3. The foot with the pencil rotates around the point.
discuss:
(1) How many radii and how many diameters can be drawn in the same circle?
(2) In the same circle, are the lengths of the radii the same? What about the length of the diameter?
(3) What is the relationship between the diameter and radius of the same circle?
(4) Is a circle an axially symmetrical figure? How many axes of symmetry does it have?
judge
(1) Only 100 diameters can be drawn in the same circle. ( )
(2) The diameters of all circles are equal. ( )
(3) The line segment with both ends on the circle is called the diameter. ( )
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For more information about the "Understanding Circles" PPT courseware, please click the "Understanding Circles ppt" circle ppt tag.
"Understanding of Circles" Circle and Sector PPT Courseware:
"Understanding of Circles" Circle and Sector PPT Courseware Teaching Objectives 1. Combine with specific objects and experience the process of understanding circles. 2. Understand the characteristics of a circle and the names of its parts, and understand the relationship between diameter and radius in the same circle. 3. Through observation, operation, imagination and other activities, discover...
"Understanding of Circles" Circle and Sector Flash Animation Courseware:
"Understanding of Circles" Flash animation courseware for circles and sectors. This courseware is a teaching material for the first unit of the sixth grade mathematics volume of the Hebei Education Edition. "Understanding Circles" Flash animation courseware for circles. The content is vivid and vivid. Please download it! Keywords: Circle and sector teaching courseware, circle recognition...
"Understanding of Circles" Circle PPT Courseware 7:
"Understanding of Circles" Circle PPT Courseware 7 Discussion: 1. Why are the wheels made round and where should the axles be installed? 2. If the wheels are made square or triangular, how will we feel when we sit on them? Requirements for group cooperation and exploration: (1) Four people per group..
File Info
Update Time: 2024-07-11
This template belongs to Mathematics courseware Jiangsu Education Edition Fifth Grade Mathematics Volume 2 industry PPT template
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