| Category | Format | Size |
|---|---|---|
| Qingdao Edition Second Grade Mathematics Volume 2 | pptx | 6 MB |
"Visiting Beijing" PPT courseware 3
Description
"Visiting Beijing" PPT courseware 3
1. Situation introduction
First floor: 3,693 seats
How big is three thousand six hundred and ninety-three?
Second floor: 3,515 seats
Third floor: 2518 seats
Including the seats on the rostrum, the total can accommodate 10,000 people.
How big is ten thousand?
The banquet hall can accommodate 5,000 people for dining at the same time.
What mathematical information do you know from the picture?
What questions can you ask based on this information?
2. You ask me
How big is three thousand six hundred and ninety-three?
Think about it: why are the same counting units placed together?
Think about it: Do two "3"s mean the same thing?
Dial and count.
Think about it: Do two "9"s mean the same thing?
Students, how do you write numbers within ten thousand? Could you please summarize
1. When writing numbers within ten thousand, start from the high digit, write the number in the thousands place for thousands, write the number in the hundreds place for hundreds...
2. If there is no previous counting unit in any digit, fill it with 0.
Students, how do you read numbers within ten thousand? Could you please summarize
1. When reading numbers within ten thousand, read from the high digit. If the thousands place is in the digit, read thousands; if the digit of hundreds is in the digit, read hundreds...
2. If there is one or two 0s in the middle, only one 0 will be read; no matter how many 0s there are at the end, it will not be read.
3. Independent practice
1. Read each of the following numbers.
Nine thousand eight hundred and four, three thousand one hundred and ninety four, four thousand five hundred and eighty nine
2. Write the following numbers.
The main peak of Beiyue Hengshan is 2,017 meters high.
There are about 980 palaces of various types in the Forbidden City in Beijing.
The CCTV Tower is 405 meters high.
3. Use the abacus to dial the numbers below.
4.Did you know?
Egyptian notation
Think about it: How do you express 9999?
How do you feel when comparing "Egyptian notation" and "decimal notation"?
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"Visiting Beijing" PPT courseware 7:
"Visiting Beijing" PPT courseware 7 Deskmate cooperation: 1. One person dials out a learned number on the counter; 2. The deskmate dials out a number with different digits; 3. Compare the two numbers; 4. Put The activity results are filled in the record sheet (1). Compare two numbers with different digits..
"Visiting Beijing" PPT courseware 6:
"Visiting Beijing" PPT courseware 6 1. Situation introduction How many words does this diary contain? How many words does this class report have? What questions can you ask? 2. You ask me, how many words does this diary contain? June 1st, sunny. I finally climbed the Great Wall..
"Visiting Beijing" PPT courseware 5:
"Visiting Beijing" PPT courseware 5 1. Situation introduction One hundred and ninety-eight students came to Beijing. How big is one hundred and ninety-eight? About a thousand students watched the flag-raising ceremony. How big is a thousand? There are 200 parking spaces in the parking lot. The shape of the flower bed took 800...
File Info
Update Time: 2024-07-11
This template belongs to Mathematics courseware Qingdao Edition Second Grade Mathematics Volume 2 industry PPT template
"Visiting Beijing" PPT courseware 3 Simple campus recruitment activity planning plan summary enterprise and institution recruitment publicity lecture PPT template is a general PPT template for business post competition provided by the manuscript PPT, simple campus recruitment activity planning plan summary enterprise and institution recruitment promotion Lecture PPT template, you can edit and modify the text and pictures in the source file by downloading the source file. If you want more exquisite business PPT templates, you can come to grid resource. Doug resource PPT, massive PPT template slide material download, we only make high-quality PPT templates!
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