"Comparison of Sizes of Numbers Within Ten Thousands" Numbers Within Ten Thousands PPT Courseware 2

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"Comparison of Sizes of Numbers Within Ten Thousands" Numbers Within Ten Thousands PPT Courseware 2

8720 is composed of ( ) thousand, ( ) hundred and ( ) tens.

There are ( ) hundred in 1200.

Read it and talk about what digit the "5" in each number is in, and what does each one represent?

257 1509 5791 135

How to compare the size of numbers?

1. When the digits are different, the number with more digits is larger.

2. When the digits are the same, starting from the high digit, whichever number is larger in the thousands digit will be larger; if the thousands digit is the same, look at the hundreds digit; whichever number is larger in the hundreds digit, that number will be larger; if the hundreds digit is the same...

Fill in ○ with “>”, “<” or “=".

1089 ○ 989 1887 ○ 1878

7890 ○ 7890 893 ○ 8930

5680 ○ 4608 10000 ○ 9999

Write the largest three-digit number ( ).

Write the smallest three-digit number ( ).

Write the largest four-digit number ( ).

Write the smallest four-digit number ( ).

1. Each two cards is a group. The students in the seats look at the two cards in each group and make a "seesaw" movement with their arms.

2. The students on the podium raise or lower the number cards according to the "seesaw" movements of the students below.

3. The whole class reads out this comparative expression.

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For more information about the PPT courseware "Comparison of the size of numbers within ten thousand and numbers within ten thousand", please click the Comparison of the size of numbers within ten thousand ppt Numbers within ten thousand ppt tag.

"Comparison of Numbers Within Ten Thousands" Large Numbers in Life PPT Courseware:

"Comparison of Numbers Within Ten Thousands" Big Numbers in Life PPT Courseware

Comparison of size.

799○800802○820

632○623534○529

485○490705○650

Do you know which five mountains in our country are collectively called the "Five Mountains"?

"Comparison of Sizes of Numbers Within Ten Thousands" PPT Courseware of Numbers Within Ten Thousands:

"Comparison of Numbers Within Ten Thousands" PPT Courseware 1. When the digits are different, the number with more digits is larger. 2. When the digits are the same, start from the highest digit and compare one by one. The number with the larger number in the same digit is greater. Summary of methods: 1. When the digits are different,...

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Update Time: 2024-11-20

This template belongs to Mathematics courseware Western Normal University Edition Second Grade Mathematics Volume 2 industry PPT template

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