"Understanding Line Segments" PPT

Description

"Understanding Line Segments" PPT

Part 1: In-depth explanation of typical topics

Measure with a ruler

Align the 0 mark of the ruler with the left end of the paper and see where the right end of the paper is facing.

1) The length of the colored paper strip above.

2) Measure the length of a piece of wool

After the wool is straightened, it can be regarded as a line segment

You can also use a ruler to draw line segments of a certain length.

Draw a line segment 5 cm long

Start drawing from the 0 mark of the ruler and draw to 5 cm.

Understanding Line Segments PPT, Part 2: Apply What You Learn

1. Use your own eraser to measure the length and width of the textbook cover.

1) The length of the textbook cover is approximately ( )

2) The width of the textbook cover is approximately ( )

2. Measure the length of your own school supplies.

1) The crayon is about ( ) long

2) The pencil is about ( ) long

3) The pencil box lunch is about ( ) long

Keywords: Free download of Hebei Education Edition mathematics PPT courseware for the second volume of second grade, line segment recognition PPT download, .PPT format;

For more information about the PPT courseware "Centimeters, Decimeters and Meters Understanding Line Segments", please click on the Centimeters, Decimeters and Meters ppt Understanding Line Segments ppt tag.

"Understanding Line Segments" Centimeters and Meters PPT Courseware 2:

"Understanding Line Segments" Centimeter and Meter PPT Courseware 2 Learning Objectives: 1. Know what a line segment is, be able to count the number of line segments, and be able to draw line segments. 2. Be able to understand more deeply that line segments are long and short, and know that every two points can draw a line segment. Two characteristics of line segments: 1. Line...

"Understanding Line Segments" Centimeters and Meters PPT courseware:

"Understanding Line Segments" Centimeter and Meter PPT Courseware Characteristics of Line Segments: They are all straight and have two endpoints. A flat figure that is straight like this and has two endpoints is a line segment. Discuss in groups: 1. Can you make a crease longer than this line segment? 2. Can you fold more than this...

"Understanding Line Segments" Unit of Length PPT courseware:

"Understanding Line Segments" Unit of Length PPT courseware 1. Introduction to review 2. Explore new knowledge (1) Understanding line segments (2) Drawing line segments A ruler is a tool for measuring length. What other tools do students know about measuring length? 3. Application of knowledge: Draw a line segment to connect every two points,...

File Info

Update Time: 2024-11-21

This template belongs to Mathematics courseware Hebei Education Edition Second Grade Mathematics Volume 2 industry PPT template

Preview