Mathematical subtraction turntable

I. Fill in the blanks (2'× 12=24')

The quotient of 1, 84245÷4 15 is () digits, and the remainder is () when the quotient of 2 1040÷350 is 60.

2, the dividend is unchanged, the divisor is expanded by 5 times, and the quotient is () times. Keep the quotient unchanged and the dividend is ().

3. After rounding, it is five digits of 10000, the largest is (), and the smallest is ().

4. The largest six digits is less than the smallest seven digits ().

5,10.7 million writing ()

6. Xiaohong missed the 0 at the end of divisor 530 when calculating division. The result quotient is 40, and the correct quotient is ().

7. In a division formula, the dividend is 14 times of the divisor, and the divisor is 5 times of the quotient. This division formula can be ().

8. The top angle of an isosceles triangle is 40 degrees, so one of its bottom angles is () degrees.

9. The base angle of an isosceles triangle is twice the top angle, so one of its base angles is () degrees.

10, triangle has (),

11,÷ 25 =107 ... To maximize the remainder, the dividend is ().

12. Xiaoming lit 10 candles in his room, but the wind blew out three, and finally there were () candles left.

Second, the judgment (5')

1. In division, the dividend and divisor are expanded or reduced by the same multiple at the same time, and the quotient remains unchanged. ( )

2. A triangle is a figure surrounded by three straight lines. ( )

3. The longer the side, the greater the angle. ( )

The two sides of the right angle are in a straight line. ( )

5. The sum of the internal angles of a big triangle is 180. Divided into two small triangles, the sum of the internal angles of each small triangle is 90. ( )

Iii. Calculation (simplification that can be simplified) (4×5 = 20)

1、 19+ 199+ 1999+ 19999+ 199999 2367-(482+ 1367)

2、26425÷25 600÷8÷5

1994- 1993+ 1992- 199 1+ 1990- 1989

Four, according to the law to fill in the number (3 x 2 = 6)

1、4、 16、36、64、 100、( )、( )、……

2、0、 1、2、3、5、( )、( )……

Five, drawing questions (5 points)

Draw an isosceles triangle with a vertex angle of 80 and two waists of 4 cm.

Six, application questions

1. There are 180 books on the upper shelf, which is three times that of the lower shelf. How many books are there on two floors?

The average weight of 4 students is 33kg, among which 3 students weigh 29kg, 30kg and 35kg respectively. What is the weight of the other student?

A bicycle factory plans to produce 6.5438+0.8 million bicycles this year. In fact, 6.5438+0.6 million bicycles have been produced in the first ten months. At this rate, how many cars can be overproduced this year?

4.20 rabbits can be exchanged for 2 sheep, 9 sheep can be exchanged for 3 pigs, and 8 pigs can be exchanged for several rabbits?

A 70-meter-long train will cross a 570-meter-long bridge. The train travels 20 meters per second. How long does it take for all the trains to cross the bridge?

6. Party A and Party B shall deposit in 600 yuan, Party B and Party C shall deposit in 6 10 yuan, and Party C shall deposit in 790 yuan. How much did Party A, Party B and Party C save?

First, read the questions carefully and think about filling in the blanks. (65438+ 0 point per space, 22 points)10.2068 billion words (), rewritten as the number in "ten thousand" is ( ..

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2007- 12-27 Jiangsu Education Edition Mathematics Volume VII Elementary School Grade Three Final Exams.

First, read the questions carefully and think about filling in the blanks. (1 point per space, counting 22 points)10.206 billion 80 million is written as (), which is rewritten as () million in units of "ten thousand" and () million in units of "hundred million". 2.3 The number of ten million, five million and six hundred and two tens is (), which is pronounced as (). 3. The largest six-digit number consisting of 8, 6, 7, 0, 5 and 1 ..

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2007- 12- 12 Jiangsu education printing plate fourth grade mathematics (1) final examination paper.

In 2007, the curriculum standard experimental textbook of Jiangsu Education Edition was Grade Four Mathematics (I). Time for the final examination paper: 60 minutes. The name of Class 4 () in Yuan School got one point, so forget it. (27 points) 1, oral calculation. (5 points) 870-780 =10413 =15× 6 =150/58-49-5/kloc. (8 points) 980÷35 962÷54 604÷2 1 3, calculated by a simple method. (8 points) 157+ ..

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Fourth grade mathematics (on) final examination paper.

One, think about it and fill it out. (65438 +0 points for each space, * * 25 points. ) 1, a number consists of 1 106,703, and this number is written as (), which is () digit, and the highest digit is () digit ... Write the approximate value of the following number ... (1) The mantissa after omitting ten thousand digits1703. ..

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Final examination paper of fourth grade mathematics (part one)

Class: Name: Score: Fill in one. (28 points) 1, 1090250 consists of () and (), and the numbers at the positions of (), () and () are 0, which is pronounced as (). (3 points) 2. If the minute hand turns from 12 to 5, the angle formed is () degrees, which is () angle. (2 minutes) 4. Play one. ...

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2007- 12- 12 People Education Press Final Exam ()

I can fill in (30 points) 1 for the final math question in Grade Four (1). In March 2005, the total amount of China's post and telecommunications business was 98 1.3 billion yuan, and the mantissa after writing was about () yuan. During the Tenth Five-Year Plan period, the annual expenditure for research and experimental development was 2.367 million yuan. Read: () .3, the two numbers adjacent to 9999999 are () and () .4, respectively, and put 600606, 660600, 600066, 6. ..

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2007- 12-65438+

The final evaluation of mathematics in the fourth grade of primary school last semester (Beijing Normal University Edition) ... Second, true or false. 5 minutes 1, the longer the two sides of an angle, the bigger the angle. () 2. Below zero 10℃ is 6℃ higher than below zero 4℃. () The reading method of numbers within 310 million is to read only one zero no matter how many zeros are at the end of each stage. ()4、a×(b+c)=a×b+b× ..

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2007- 12- 12 Jiangsu education printing plate fourth grade mathematics final investigation examination paper.

2007-09-2 1 Mid-term examination questions of the seventh volume of primary school mathematics.

Fill in the blanks (15, 1-5, 1, 6-1,1),10 is (). The ninth digit is () 3. 10030040 pronounced as: () 30.80070 written as: () 40000 digits including () 5. The number consisting of eight tens, three tens and seven tens is () 6. A number has five million digits and100000 digits and six thousand digits. ..

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2007-09-2 1 Analysis on the Quality of the Seventh Term Examination in Primary School

According to the school's management requirements for teaching quality, a quality survey is conducted on the fourth grade mathematics in the whole school, and first-hand materials, data and information are obtained, and then analyzed and judged, so as to facilitate the improvement and in-depth development of teaching and research work in the future. First, the purpose, scope and requirements of the survey are horizontal tests. Based on the revision of the syllabus and textbooks, the spirit of the new curriculum standard is properly reflected. The purpose is to understand the basic situation of teachers and students' teaching and learning in half a semester and find out the existing problems. ..

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Compulsory education curriculum standard experimental textbook primary school mathematics fourth grade first volume examination questions

Children, under the guidance of teachers and parents for a semester, you must have learned a lot of interesting knowledge about calligraphy through your unremitting efforts and cooperative study with your peers. Now, please act quickly, pick up your pen and do every problem carefully. I believe you are the best! A knowledge garden 1, open the knowledge base and fill it in together. (28 points) (1) In the integer bit sequence table, the number () is 10000, and the number 1 1 is () 10 () is 1 0 million,/. ..

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2007-06- 18 PEP standard test textbook: the final exam of the fourth grade mathematics volume.

One, fill in one. (23%) 1. Triangle can be divided into () triangle, () triangle and () triangle. 2.306900 is () million, and 387330000 is () billion. ...

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2007-06-07 The examination paper of mathematics in the next semester of grade four in primary school.

(60 minutes) Level 1, oral calculation. (* * 10) 230+70 =100-48 = 4× 25 = 200 ÷ 8 = 312 ÷ 3 = 34×. ...

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2007-06-07 National Standard Edition Primary School Mathematics Grade Four (Part VI) Unit 6 Examination Paper

Name _ Class _ Score _ fill in the blank: (2 points for each blank, in which the fourth and fifth questions are written with a number and a formula, 2 points, * * 64 points) 1. There are four people, A, B, C and D. Two people "send holiday cards to each other" and one * * has () cards. ...

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2007-06-07 Jiangsu Education Edition Six-year Primary School Mathematics (Volume II) Final Examination

(Examination time: 90 minutes) Do some oral calculations (10) 400× 80 = 640 ÷ 20 = 240× 200 = 2.4 million+2.6 million = 0.28×100 = 8.4 ... ....

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2007-06-07 Final Mathematics Examination Paper for Grade Four in Primary School (Part Two)

The final examination paper of the fourth grade mathematics in primary school in spring semester (content: p1~164; Time: 90 minutes) 1. Fill in the blanks. (29 points) 1, 0. 47 is pronounced (), which means (... 9. Fill in the missing figures in the table below. 265 dividend quotient addends 28 476 1456 26 and 930 438 62, and judge the following questions. ...

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2007-05-03 Elementary School Grade Four Mathematics Survey Examination Questions

(Examination time: 60 minutes, total score: 100) 1. Multiple choice questions (45%) 1. A building is 20 (). Centimeters, decimeters, kilometers. Compared with 5 tons of iron, C)5000 kilograms of cotton is (). ...

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2007-05-03 Mid-term Examination Questions of Primary School Mathematics Volume 8

Class name score one, fill in the blanks (12) 1. The operation of knowing () and finding () is called subtraction. 2. In division, 0 cannot be counted as (). 3. Addition is the inverse of (). 4.360+[(467-42) ÷ ....

Respondent: Helos- manager level 4 July 3, 200914: 09.

Iii. Calculation (simplification that can be simplified) (4×5 = 20)

1、 19+ 199+ 1999+ 19999+ 199999 2367-(482+ 1367)

2、26425÷25 600÷8÷5

1994- 1993+ 1992- 199 1+ 1990- 1989

Respondent: Su Liding-Assistant II July 9, 2009 17: 50.