Western Normal University Edition First Grade Mathematics Volume 1
People's Education Press First Grade Mathematics Volume 1
Beijing Normal University Edition Seventh Grade Mathematics Volume 1
People's Education Press Third Grade Mathematics Volume 1
People's Education Press Second Grade Mathematics Volume 1
Beijing Normal University Edition Fifth Grade Mathematics Volume 1
Hebei Education Edition Third Grade Mathematics Volume 1
Hebei Education Edition Seventh Grade Mathematics Volume 2
Beijing Normal University Edition Seventh Grade Mathematics Volume 2
Qingdao Edition Seventh Grade Mathematics Volume 1
People's Education High School Mathematics Edition B Compulsory Course 2
Beijing Normal University Edition Eighth Grade Mathematics Volume 1
Jiangsu Education Edition Fourth Grade Mathematics Volume 1
Qingdao Edition Seventh Grade Mathematics Volume 2
Qingdao Edition Second Grade Mathematics Volume 2
People's Education Press First Grade Mathematics Volume 2
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Category | Format | Size |
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Qingdao Edition Fourth Grade Mathematics Volume 1 | pptx | 6 MB |
Description
"How much do you know about big numbers" PPT courseware 2
How to read numbers within ten thousand
(1) Starting from the high order, read in numerical order;
(2) When the number is in the thousands place, read it as thousands; when it is in the hundreds place, read it as hundreds...;
(3) There is one 0 or several 0s in the middle, and only one "zero" is read;
(4) No matter how many zeros there are at the end, they will not be read.
◎It takes more than three years for the second hand on a clock to beat 100 million times.
◎One hundred million primary school students holding hands could circle the earth three and a half times.
◎Generally, an adult has about 100,000 hairs.
1,000 normal adults have approximately 100 million hairs.
One (one), ten, one hundred, one thousand, ten thousand, one hundred thousand, one million, ten million, billion... are all units of counting.
Units, tens, hundreds, thousands, ten thousand, hundreds of thousands, millions, tens of millions, billions... are all digits.
1. Classify first;
2. Read from the top;
3. When reading the 10,000 level or 100 million level, read it as a level, and then add the word "ten thousand" or "hundred million" at the end;
4. No matter how many 0s there are at the end of each level, it will not be read. If there is one 0 or several consecutive 0s in other digits, only one zero will be read.
Multiple choice questions
1. Counting from the ones digit to the left, the eighth digit is ( ).
A. Ten thousand B. Hundred thousand
C. Ten million digits D. Million digits
2. One, ten, one hundred, one thousand and ten thousand are all ( ).
A. Digit B. Counting unit
C. Several levels
3. The highest digit of a number is the million digit, which is the ( ) digit.
A, five B, six C, seven D, eight
4. The two digits adjacent to the tens of millions are ( ).
A. Ten thousand and hundreds B. Hundreds and millions
C. Hundreds of millions and tens of thousands D. Millions and hundreds of thousands
Thinking questions
Use four 6s and three 0s to form a seven-digit number that meets the requirements.
1. Numbers that don’t read even a single “zero”:
2. Read only a "zero" number:
3. Numbers that read all three "zeros":
4. The largest seven-digit number:
5. The smallest seven-digit number:
count
⑴. Count one hundred thousand and one hundred thousand, and count the four numbers after seven hundred thousand.
⑵. Count ten million to ten million, and count the six numbers after eighty million.
⑶. For the number of ten thousand or ten thousand, count the six numbers after one hundred and ninety-six million.
guessing game
1. Counting hundreds of thousands, I am between 600,000 and 800,000.
I am( ).
2. Counting millions and millions, I am between nine million and eleven million.
I am( ).
3. Counting ten thousand to ten thousand, I am behind nine million nine hundred and ninety-nine thousand.
I am( ).
little judge
1. Ten thousand, one hundred thousand, one million and ten million are counting units of ten thousand level. ( )
2. The rate of progress between the two counting units is ten. ( )
3. Ten thousand is ten thousand. ( )
4. In the number "50505", the three 5s mean that the numerical value is the same. ( )
self-test
1. Count
(1) Ten thousand to ten thousand, counting from ninety-eight thousand to one million and fifty thousand.
(2) Counting from 5.7 million to 6.2 million.
(3) One million to one million, counting from 7.8 million to 15.8 million.
2. I will fill in
(1) One, ten, one hundred, one thousand, ten thousand, one hundred thousand, one million... are all ( ), and the progress rate between each two adjacent counting units is ( ).
(2) 10 ten thousand is ( ), 10 one hundred thousand is ( ), 10 million is ( ), and one hundred million is ( ) ten million.
(3) The number 4638207 has ( ) digits, and the highest digit is the ( ) digit. The 3 in this number is in the ( ) digit, which means ( ), and the 4 is in the ( ) digit, which means ( ).
(4) Adjacent to the million bit are the ( ) bit and the ( ) bit.
Keywords: teaching courseware of how much is known about large numbers, Qingdao edition fourth grade mathematics volume PPT courseware download, fourth grade mathematics slide courseware download, how much is known about large numbers PPT courseware download, .PPT format;
For more information about the PPT courseware "How Much Do You Know About Big Numbers", please click the "How Much Do You Know About Big Numbers" ppt tag.
"How much do you know about big numbers" PPT courseware 6:
"How Much Do You Know About Big Numbers" PPT Courseware 6 Teaching Objectives In this lesson, we mainly study the comparison of numbers above ten thousand. Students will use specific examples to summarize the methods of comparing numbers above ten thousand, and be able to correctly compare the sizes of two numbers. , can solve related practical problems...
"How much do you know about big numbers" PPT courseware 5:
"How much do you know about large numbers" PPT courseware 5 Review of comparing numbers within ten thousand 1. fill in the blank. 211010 is the number of ( ) digits, the highest digit is the ( ) digit, and is read as: ( ) 2. Fill in ○ with >, < or =. 999○1010 601○564 687○678 Who can tell me...
"How much do you know about big numbers" PPT courseware 4:
"How much do you know about big numbers" PPT courseware 4 1. Situation introduction The building area of the Bird's Nest is 258,000 square meters, and there are 91,000 audience seats in the venue. The area of Beijing Olympic Park is 11,350,000 square meters, including 6,800,000 square meters of forest park and 4,050,000 square meters...
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Update Time: 2024-09-11
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