"Comparison of Decimals" The Meaning and Properties of Decimals PPT Courseware 3

Description

"Comparison of Decimals" The Meaning and Properties of Decimals PPT Courseware 3

teaching objectives

1. Knowledge objectives: Students are required to independently explore methods of comparing decimals in real situations and be able to correctly compare decimals.

2. Ability goal: Let everyone experience the corresponding exploration process, enrich experience in mathematical activities, further develop number sense, and cultivate mathematical thinking skills such as observation, comparison, and reasoning.

3. Emotional goals: In the process of solving simple practical problems, everyone is required to realize the close connection between decimals and daily life, enhance the awareness of independent exploration and cooperation and communication, and build the confidence to learn mathematics well.

Comparison of size:

6.79 meters and 6.85 meters

6.79 meters is 6 meters 7 decimeters 9 centimeters

6.79 meters is 6 meters 7 decimeters 9 centimeters

6.79 meters ( )6.85 meters

How to compare decimals?

Let’s look at the integer part first. If the integer part is larger, the decimal will be larger; if the integer part is the same, the decimal if the number in the tenth place is larger; if the number in the tenth place is also the same, then compare the number in the percentile;…

judge:

(1) 6.809>6.799 ( )

(2)5.10＝5.01( )

(3)38.748＜38.75( )

(4) 0.009>0.010 ( )

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For more information about the PPT courseware "The Meaning and Properties of Decimals and Comparison of the Size of Decimals", please click the "The Meaning and Properties of Decimals ppt Comparison of the Size of Decimals" ppt tag.

"Comparison and Properties of Decimals" PPT:

"Size Comparison and Properties of Decimals" PPT Part One Content: New Lesson Introduction Rewrite 5 decimeters, 50 centimeters and 500 millimeters into decimals in meters. 5 decimeters = 0.5 meters 50 centimeters = 0.50 meters 500 millimeters = 0.500 meters Find 5 decimeters and 50 centimeters on the meter stick..

"Comparison of Decimals" The meaning and properties of decimals PPT courseware 2:

"Comparison of Decimals" PPT Courseware on the Meaning and Properties of Decimals 2 Fill in the following: (1) 3.72 is composed of ( ) one, ( ) tenths and ( ) one hundredths. (2) The tenth place of 41.295 is ( ), which means ( ), and the percentile is ( )..

"Comparison of Decimals" Decimal PPT Courseware 2:

"Comparison of Decimals" Decimal PPT Courseware 2 Fill in the O with ＞ or ＜ or =. 666 O 99 654 O 543 760 O 6701 8321 O 8436 Think about it, how do you compare the sizes of integers? Count the number with more digits first. If the digits are the same, compare from the high digit..

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Update Time: 2024-11-22

This template belongs to Mathematics courseware Jiangsu Education Edition Fifth Grade Mathematics Volume 1 industry PPT template

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