People's Education Edition Grade Four Mathematics Unit 1 Examination Paper (1)
1. Fill in the blanks (65438+ 0 for each blank, ***20 for each blank)
1, from the unit, the seventh place is (), its counting unit is (), the ninth place is (), and its counting unit is ().
The highest bit of 2.6006006 is (), which one is on the right? 6? Stands for six (), the one in the middle? 6? Stands for six (), the one on the left? 6? Represents six ().
3. The number consisting of three tens of millions, three hundred thousand, three thousand and eight is (), which is probably () ten thousand.
4. The number 1 greater than 99999 is (), and the number1less than 1000 is ().
5. Use 0, 1, 2, 3, 4, 5. The smallest six digits are () and the largest six digits are ().
6. Write the following numbers? Wan? Number of units.
89000000= 785000? 509000?
7. Write the following numbers? Billion? Number of units.
500000000= 9958200000? 742 1305678?
8.63845000 is (), and the highest bit is (). 8? In the () position, it means ().
9. Starting from the right, every () digit is divided into one level, and the digits of each level have (). What does it mean?
a()； Ten thousand levels include the counting unit (), indicating how much ().
10, fill ○? & gt& lt？ Or? =? .
58000000 ○ 589999 84 10000 ○84 10000
52600700000 ○ 52607000000 6002400000006 billion
1 1, the highest digit of one billion digits is () and the highest digit of seven digits is ().
12, the largest five-digit plus 1 is (), and the smallest nine-digit minus 1 is ().
13,480000 is ().
14、6□988? 60,000 yuan, the maximum in □ can be filled in (); 23□5000000? 2.4 billion yuan, of which □ can be filled at least ().
15, 8, 5, 0, 9, 2, the largest is (), and the smallest is ().
16, there is a number, its tens of millions and thousands of digits are 9, and the rest of the digits are 0.
(1) This number is written as ().
This number is pronounced ().
(3) This number is () digits, and the counting unit of the highest digit is ().
(4) The number rounded to ten thousand digits is about ().
17. Round two numbers to 10000 respectively, which is about 50000, and the difference between the two numbers is 5, where
One is more than 50 thousand, and the other is less than 50 thousand These two numbers are () and ().
Second, multiple-choice questions (fill in the correct answer serial number in brackets, 4 points for each question, *** 16 points)
1, one, ten, hundred, thousand, ten thousand is ()
A, counting method B, digital name C, counting unit
2. At 49□438? Fill in the appropriate figures in the brackets of 500 thousand. ( )
a、0~4 B、0~5 C、5~9
Add () 0 between 5 and 6, and the number will become 500.6.
a、6 B、7 C、8
4. Use a six-digit number consisting of three 7s and three 0s. When reading, no 0 will be read. This number is ().
777000 B、700077 C、707070
5. The smallest natural number is ().
① 0 ② 1 ③ No.
6. Below () is the clear key on the electronic calculator.
①SE/T②MC③CE
7, the following statement is correct ().
Units, tens, hundreds and thousands are all counting units.
②493600 The mantissa after omitting 10000 is about 49.
③ 604000 consists of six hundred thousand and four thousand.
8. The next number that doesn't read zero is ().
① 700030 ② 703000 ③ 700300
9. () One million is one hundred million.
① 10 ② 100 ③ 1000
10, two 1 and three 0s can form () different five digits.
countless
1 1, the following statement is wrong ().
1 and? A hundred thousand people? The two adjacent units are one million and ten thousand respectively.
②200 1 103 & gt； 200,000.
③ The number consisting of ten thousand, one thousand and ten is10000100010.
12 and 7040600 are pronounced as ().
① 7040602 7040603 704600
People's Education Press fourth grade mathematics unit 1 examination paper topic (2)
Fill in the blanks.
(1) integer number sequence table.
? One billion bits, ten thousand bits, ten bits.
? Level () Level () Level ()
(2) From the unit, the fifth place from the left is (), the () is one billion, the first place from the left of the million is (), and the highest number of tens of billions is ().
③ In 854006007,? 8? In the () position, it means (),? 5? In the () position, it means (),? 6? In the () position, it means ().
(4) 10 10 billion is (), 10 () is 1 0 million, ()10 million is10 million.
(5) Four hundred and sixty-eight thousand and forty consists of () hundred, () ten and () thousand.
() consists of ten, and it says ().
(6) Of the five digits with four digits in the tens and thousands, the maximum number is () and the minimum number is (). They are different ().
(7) The smallest seven digits are (), the largest six digits are (), their sum is (), and the difference is ().
(8) An eleven-digit number, the highest digit is 6, the seventh digit is 8, the lowest digit is 3, and the rest digits are 0. This number is written as () and read as (), rounded to hundreds of millions of places.
(9) For a nine-digit number, the digits of the highest and lowest digits are all 6, the digits of the hundred thousand digits are 5, and the digits of other digits are all 0. This number is written as () and read as ().
(10) Digital writing () consists of five tens, six tens, seven hundreds and eight tens.
Second, write or read the following numbers.
Eighty-three thousand eight hundred writing (); 10 10.2 million writing ();
607 million writing (); 56 billion writing ();
8 14200 reads (); 108078000 pronounced ();
200003050 is pronounced as (); 603000004 is pronounced as ();
3. Fill in ○? & gt& lt？ Or? =? . (8 points)
84 billion 84000006356.4 billion.50006.5000800886
34.04 million ○ 30440000 88788 887888 79018008 billion
1 10 100 1 10 10000 999899 ○ 9998999
Fourth, the judgment question.
(1) Eleven thousand places, ten times is ten thousand. ( )
(2) The difference between the maximum six digits and the minimum six digits is 1. ( )
(3) There are ninety two-digit numbers. ( )
(4) 800 million is eight digits. ( )
(5) 984,650 was rewritten into about 980,000 sets. ( )
Five, multiple choice questions.
(1) The highest number of tens of thousands of digits is (). A. Five digits B. Six digits C. Seven digits D. Ten digits
(2) The number1less than 10000 is (). In 9000 ad
(3) The number consisting of eight thousands and eight tens is (). A.800080
(4) 594,900 yuan is rounded to 10,000 places, which is about () million. A.60 B.59 C.6 1 D.595
(5) Last year, Licun's industrial and agricultural net income was 6.4 million yuan, and writing was () yuan.
A.64070 B.6407 C
(6) The number of forty or four trillion yuan is ().
A.4000040040 B.400040040
(7) The number 1 smaller than the smallest nine digits is ().
a . 99999999 b . 999999999 c . 100000000 1d . 9999999999999
6. Rewrite the following numbers into words? Wan? Or? Billion? Number of units.
230000= () 36700000= () 635000000= () ten thousand.
1800000000= () billion 5000000 = () billion 506300000000 = () billion.
7. Round the following figures to? Wan? Or? Billion? A little.
7097344? () 60004795? () 240000950? () Ten thousand
1950400000? () 9946500000? () 420438000000? () Billion
Eight, in □
7□070? 80 thousand 39□560? 390,000 365874□02 1? 3,658.75 million
9□7654300? 1 100 million 74□9950000? 7.5 billion 9□7654300? 900 million
Nine, according to the requirements of four? 6? What about three? 0? Make it seven figures.
(2) Don't read a zero: write () and read ().
(3) Read only one 0: write () and read ().
(4) Read two zeros: write () and read ().
(5) Read all three zeros, write () and read ().
Ten, the following figures from small to large.
1, 540,000 539,000 54000 540200
2、200000200 202000000 200000 1000 20 10000000
3.7053300m, 705km, 70533km, 7050000m.
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