Western Normal University Edition First Grade Mathematics Volume 1
Beijing Normal University Edition Seventh Grade Mathematics Volume 1
People's Education Press First Grade Mathematics Volume 1
People's Education Press Second Grade Mathematics Volume 1
People's Education Press Third Grade Mathematics Volume 1
Beijing Normal University Edition Seventh Grade Mathematics Volume 2
Hebei Education Edition Third Grade Mathematics Volume 1
Beijing Normal University Edition Eighth Grade Mathematics Volume 1
Qingdao Edition Seventh Grade Mathematics Volume 1
Beijing Normal University Edition Fifth Grade Mathematics Volume 1
Hebei Education Edition Seventh Grade Mathematics Volume 2
People's Education High School Mathematics Edition B Compulsory Course 2
Beijing Normal University Edition Fifth Grade Mathematics Volume 2
Hebei Education Edition Fourth Grade Mathematics Volume 2
People's Education Press First Grade Mathematics Volume 2
Qingdao Edition Seventh Grade Mathematics Volume 2
Category | Format | Size |
---|---|---|
Mathematics Volume 2 for Grade 4 of Beijing Normal University | pptx | 6 MB |
Description
"The Meaning of Decimals" The meaning of decimals and addition and subtraction PPT courseware 2
Think about it:
Divide "1" evenly into 1000 parts, one of which is ( ), which can also be expressed as ( ).
59 of them are ( ), which can also be expressed as ( ).
Divide "1" evenly into 10 parts, one or more parts of which can be expressed with one decimal place;
Divide it equally into 100 parts, one or more parts of which can be expressed with two decimal places;
Divide it equally into 1,000 parts, one or more parts of which can be expressed with three decimal places;
(1) Contact the counting units of integers and fractions. Can you tell the counting units of decimals?
One decimal represents tenths, and the counting unit is one-tenth. It is written as ( )
Two decimal places represent percent, and the counting unit is one percent. It is written as ( )
The counting unit of 0.4 is ( ), and it has ( ) such counting units;
The counting unit of 0.07 is ( ), and it has ( ) such counting units;
The counting unit of 0.138 is ( ), and it has ( ) such counting units.
Keywords: PPT courseware on the meaning of decimals, download PPT courseware for the second volume of fourth-grade mathematics from Beijing Normal University, download PPT courseware on fourth-grade mathematics slides, download PPT courseware on the meaning of decimals, .PPT format
For more information about the PPT courseware "The Meaning of Decimals, the Meaning of Decimals and Addition and Subtraction", please click the "The Meaning of Decimals ppt" The meaning of decimals and addition and subtraction ppt tags.
"Finding the approximate number of a decimal" The meaning and properties of decimals PPT courseware 2:
"Finding an Approximation of a Decimal" The Meaning and Properties of Decimals PPT Courseware 2 1. Rewrite the following numbers into numbers with units of tens of thousands or billions. 80000 = ( ) 280000 = ( ) 1200000000 = ( ) 10700000000 = ( ) 2, omit the ten thousand digit...
"Finding the Approximation of a Decimal" PPT courseware on the meaning and properties of decimals:
"Finding the Approximate Number of a Decimal" PPT courseware on the meaning and properties of decimals Doudou is about 0.98 meters tall. Doudou is about 1 meter tall. To find the approximate number of an integer, you can use the rounding method. To find the approximate number of a decimal, you can also use the rounding method. If you keep to two decimal places...
"Comparison of Decimals" The meaning and properties of decimals PPT courseware 3:
"Comparison of Decimals" The Meaning and Properties of Decimals PPT Courseware 3 Teaching Objectives 1. Knowledge Objective: Students are required to independently explore the method of comparing decimals in real situations, and be able to correctly compare the magnitude of decimals...
File Info
Update Time: 2024-10-20
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