"Can it pass?" 》Understanding decimals PPT

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"Can it pass?" 》Understanding decimals PPT

The first part: Create situations and introduce excitement

Observe what's on the meter stick?

There are scale lines on the meter ruler, and there are numbers on the meter ruler. The intervals between each two numbers are the same, and the zero scale line is used as the starting point just like the student ruler.

We collectively call the length of this ruler one meter, and a ruler with a length of one meter is called a meter ruler.

Can you pass it? PPT, Part 2: Learning new knowledge

Can the car pass?

3.25 meters is 3 meters 2 decimeters 5 centimeters

3.5 meters should be 3 meters and 5 decimeters

Summary: Big trucks can pass.

1.78 meters is how many meters, decimeters and centimeters?

1.78 meters is 1 meter 7 decimeters 8 centimeters.

10.6 meters is how many meters, decimeters and centimeters?

10.6 meters is 10 meters 6 decimeters.

Show it off and talk about it

Tell me how many jiao it is, and how many yuan is it in yuan?

1 jiao, using yuan as the unit, 1 jiao is 0.1 yuan.

Place two coins and say how many dimes they are, how many 0.1 yuan they are, and how many yuan they are.

Two 1 jiao, two 0.1 yuan, which is 0.2 yuan.

Arrange until there are 9 coins. Tell me how many dimes they are, how many 0.1 yuan they are, and how many yuan they are.

9 1 jiao, 9 0.1 yuan, which is 0.9 yuan.

Can you pass it? PPT, Part 3: Consolidation Practice

1. The little kangaroo crosses the river.

(1) How long is 4.3 meters? What about 4.8 meters? Think about it and write about it.

4.3 meters is 4 meters 3 decimeters.

4.8 meters is 4 meters 8 decimeters.

(2) Can a little kangaroo jump across in one step? Compare and tell.

The wallaby can jump across in one step.

2. Read it and look for decimals in life with your partner.

The Chinese white dolphin is a national first-level protected animal. It is known as the "mermaid" and the "water giant panda" and has a maximum body length of 2.7 meters.

Example: My children's bed is 1.5 meters wide.

Keywords: Beijing Normal University edition third-grade mathematics PPT courseware free download, can you pass PPT download, understanding of decimals PPT download, .PPT format;

For more information about the PPT courseware "Can I Pass the PPT on Understanding Decimals?", please click on the PPT tag on "Can I Pass the PPT on Understanding Decimals?"

"Can you pass it?" Understanding decimals PPT courseware:

"Can you pass it?" PPT courseware on understanding decimals. Let's talk about it. 1 jiao is 0.1 yuan. 1 decimeter is 0.1 meter. Two dimes are ____ yuan. 2 decimeters are ____ meters. Three dimes are ____ yuan. 3 decimeters are ____ meters. Four dimes are ____ yuan. 4 decimeters are...

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Update Time: 2024-06-28

This template belongs to Mathematics courseware Beijing Normal University Edition Third Grade Mathematics Volume 1 industry PPT template

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