1, starting from the right, the () bit is ten thousand bits, and the () bit is one hundred million bits.
2. A number consists of six millions, seven tens and eight ones. This number is written as () and pronounced as ().
3. In natural numbers, the ratio of series between every two adjacent counting units is (), and this counting method is called () decimal counting method.
4、49( )000? 500,000 yuan, the minimum value () in () should be filled in, and the maximum value () can be filled in.
5, the smallest eight digits is (), minus 1 is ();
The largest eight-digit number is (), plus 1 is ().
6. Use three? 0? What about three? 9? The largest six digits in the composition are (), which is pronounced as (). Rounding to ten thousand digits is probably ();
The smallest six digits are (), which is pronounced as (). Rounding to ten thousand digits is probably ().
The number consisting of 750 million, 700 million and 6000 is (), which is about the hundred million power of ().
8.5000000= () 998300? () Ten thousand
8000000000= () 1249990000? () Billion
90500000000= () 53680000= () ten thousand.
235728? () 629999? () Ten thousand
352000000= () ten thousand
9. For an 8-digit number, the digits on the tens of millions, tens of thousands and thousands are all 9, and the digits on other digits are all 0. This number is written as () and pronounced as (), and it is accurate to ten thousand digits, which is about () ten thousand.
10, add () 0 between the numbers 7 and 8, and it is 7008.
1 1, and the smallest natural number is ().
12, 5 1453502 are () digits, and the highest digit is () digits, in which three 5s stand for (), () and () respectively from left to right.
Second, fill in ○? & lt？ 、? & gt？ Or? =? . (65438+ 0 points for each question, ***5 points)
100009938038,000 10000 10000.
265438+ 10,000 yuan ○2 100000 yuan ○50000 meters
Please read the numbers below. (65438+ 0 points for each question, ***6 points)
The pronunciation of 2345889 19 is: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.
376009704 is pronounced: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.
The pronunciation of 6030607080 is: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
The pronunciation of 800000000004 is: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.
90990900008 is pronounced as: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.
The pronunciation of 57080023040 is: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.
Please write down the following figures. (65438+ 0 points for each question, ***6 points)
1430 million: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
700 billion 3504 Writing: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
22,038,000-word writing: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
800 million writing: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
54,670,526,485 Writing: _ _ _ _ _ _
600,404: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Verb (abbreviation for verb) is true or false (right? , wrong number? 65438+ 0 points for each question, ***5 points).
1, a 12 digit, and its highest digit is 1000 billion digits. ( )
2、449800000? 500 million ( )
3. The difference between the largest eight digits and the smallest nine digits is 1. ( )
4,9276,500 rounded to 10,000 places is 9.27 million. ( )
5, a seven-digit number, its highest digit is 100,000 digits. ( )
Sixth, multiple choice questions. (65438+ 0 points for each question, ***5 points)
1, the smallest of the following numbers. The number is ().
408065 b . 408056 c . 408065666
2. In the following figures, the number that does not read zero is ().
500,600 dollars
3. 1. 1 100 million land, which is dozens of times that of ().
1 00000100000/0000001000000.
4, one million and one million dozens of times is ()
A, one million b, ten million c, one hundred million.
5, the following figures, the smallest number is ()
a、 1030 10 B、 1003 10 c 10 1030
Seven, vertical calculation (2 points per question, *** 12 points)
1、78? 49= 2、 125? 8= 3、54? 36
4、83? 19 5、35? 48= 6、27? 89=
Eight, find a rule to fill in the numbers. (65438+ 0 points for each question, ***5 points)
1, fifty thousand, (), (), two hundred thousand, two hundred and fifty thousand, (), three hundred and fifty thousand.
2、 1002000, 1003000, ( ), 1005000,( )
9. Judge whether the following questions are accurate pictures? □? Is it an approximate painting? ○? . (65438+ 0 points for each question, ***5 points)
1, the land area of China is about 9.6 million square kilometers. ( )
2. There are 20 12 students in Dong Qing primary school. ( )
3. The total length of human blood vessels is about 40 million meters. ( )
At the beginning of 2005, China's total population was about 654.38+0.3 billion. ( )
5. The price of a refrigerator is 1200 yuan. ( )
More fourth-grade math unit test questions recommended: