| Category | Format | Size |
|---|---|---|
| Western Normal University Edition Fourth Grade Mathematics Volume 1 | pptx | 6 MB |
"Use ten thousand or billion as units to express numbers" PPT courseware for understanding numbers above ten thousand 2
Description
"Use ten thousand or billion as units to express numbers" PPT courseware for understanding numbers above ten thousand 2
teaching objectives
In this lesson, we will learn how to express a number using units of ten thousand and billion. Students must master how to express a number using units of ten thousand and billion. On this basis, learn to use the rounding method to find the approximate number of a number, and use ten thousand and billion to express a number. Express the unit as a number.
Tiananmen Square is the largest square in the world, covering an area of 440,000 square meters.
The temperature at the center of the sun is approximately 15,000,000°C
For the convenience of reading and writing numbers, we often use "ten thousand" and "hundred million" as units to express large numbers.
For example: 9600000km2 can be written as 9.6 millionkm2,
1300000000 can be written as 1.3 billion.
The average distances between the nine planets in the solar system and the sun are as follows:
Planet average distance
Mercury 58050000
Venus 289200000
Earth 149600000
Mars 228600000
Jupiter 780750000
Saturn 1436400000
Uranus 108450000
Neptune 4519500000
Pluto 5980500000
Summary of this lesson
What did we mainly learn in this lesson? Discuss it with each other!
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For more information about the PPT courseware "Understanding Numbers Above Ten Thousands and Using Ten Thousands or Hundreds of Millions as Units to Express Numbers", please click the "Understanding Numbers Above Tens of Thousands ppt Using Ten Thousands or Hundreds of Millions as Units to Express Numbers" ppt tag.
"Using tens of thousands or billions as units to express numbers" PPT courseware for understanding numbers above tens of thousands:
"Express numbers in units of tens of thousands or billions" PPT courseware for understanding numbers above tens of thousands. Our country has a vast territory, with a total sea and land area of about 12.6 million square kilometers and a total land area of about 9.6 million square kilometers. It has a large population. In 2008, the total population was about 1300,000,000 people. . Use ten thousand and billion...
File Info
Update Time: 2024-07-03
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