"Understanding of Decimeter" Measuring Length PPT Courseware 2

Description

"Understanding of Decimeter" Measuring Length PPT Courseware 2

learning target:

1. Understand the decimeter.

2. Understand that 1 meter = 10 decimeters, 1 decimeter = 10 centimeters, and be able to convert decimeters.

Compare:

Stretch out your thumb and index finger and use a ruler to mark out 1 decimeter.

1. Fill in the appropriate length unit

The side length of the tile is about 2 ( );

One step is about 5 ( )

The height of the table is 8 ( )

2. Select the appropriate length and put a √ in ( )

Blackboard length 3 cm 3 decimeter 3 meters

Towel width 3cm 3dm 3m

Mouth cup width height 16 centimeters 16 decimeters 16 meters

1 decimeter = 10 centimeters 2 decimeters = 20 centimeters 3 decimeters = 30 centimeters 4 decimeters = 40 centimeters 5 decimeters = 50 centimeters

6 decimeters = 60 centimeters 7 decimeters = 70 centimeters 8 decimeters = 80 centimeters 9 decimeters = 90 centimeters 10 decimeters = 100 centimeters

1 meter = 10 decimeters 2 meters = 20 decimeters 3 meters = 30 decimeters 4 meters = 40 decimeters 5 meters = 50 decimeters

6 meters = 60 decimeters 7 meters = 70 decimeters 8 meters = 80 decimeters 9 meters = 90 decimeters

finger games

Five fingers kissed again and again, keeping the unit of length in mind.

The second brother is meters, the third brother is decimeters, and the fourth brother is centimeters.

The advance rate of adjacent ones is 10 times, and the rate of each one is 100 times.

The eldest brother and the younger brother both have little secrets,

Waiting for us to learn, to learn.

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For more information about the "Understanding of Measuring Length in Decimeters" PPT courseware, please click the "Understanding of Measuring Length in Decimeters" ppt tag.

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Update Time: 2024-11-21

This template belongs to Mathematics courseware Western Normal University Edition Second Grade Mathematics Volume 1 industry PPT template

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