"Understanding and Measurement of Figures" General Review PPT Courseware

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"Understanding and Measurement of Figures" General Review PPT Courseware

The recognition and measurement of figures focus on repeating the characteristics and relationships of each figure learned in primary school, as well as the calculation of the perimeter, area, and volume of some shapes.

1. What is the difference between a straight line, a ray and a line segment? What are the positional relationships between two straight lines in the same plane?

2. What kinds of horns are there? What does the size of the horn depend on?

The concept of angle:

①What is a horn?

②What are the names of each part of the angle?

③What does the size of the angle have to do with it? Has nothing to do with what?

④What symbol is used to represent the angle? What is the unit of measurement for angles? What symbol is used?

Classification of angles:

①According to the degree of the angle, what categories can angles be divided into? What is the name of each category?

②Tell us about each angle. What is the range of its degrees?

Recall the meaning of perimeter and area

(1) What are the plane graphics we have learned in primary school? (six graphics)

(2)What is the perimeter of a figure? What is area?

(3) Summary: The length of a week of a closed figure is its perimeter, and the size of the surface of an object or a closed figure is its area.

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For more information about the PPT courseware "Understanding and Measurement of Graphs, Jiangsu Education Edition Primary School Mathematics Volume 2, General Review", please click on the "Understanding and Measurement of Graphs ppt, Jiangsu Education Edition Primary School Mathematics Volume 2, General Review ppt" tag.

"Understanding and Measurement of Figures" Figures and Geometry PPT courseware:

"Understanding and Measurement of Graphics" Graphics and Geometry PPT courseware 1. Introduction of the talk to reveal the topic Teacher's talk: Students, so far, we have learned a lot about graphics. In today's lesson, we will make some knowledge about graphics into a Review and organize. teach..

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Update Time: 2024-09-30

This template belongs to Mathematics courseware Jiangsu Education Edition Sixth Grade Mathematics Volume 2 industry PPT template

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