The final examination paper of the first volume of the fourth grade mathematics of Jiangsu Education Edition 1
1 and 50760000 are pronounced as (), and the number in "ten thousand" is rewritten as ().
2,12.07 million 830 writing () The mantissa after omitting 10,000 is about, ().
3. In 60060060, the leftmost 6 means 6 (), the middle 6 means 6 (), and the rightmost 6 means 6 ().
4. The quotient of18957 ÷ 213 is () digits, and the highest bit of the quotient is ().
5. It is more appropriate to measure the area of the playground in (), and it is more appropriate to measure the area of the desk desktop in ().
6, 360 square decimeter = () square meter () square decimeter 4 square meter 2 square decimeter = () square decimeter
7. The quotient of dividing two numbers is 15. Divider and divisor are expanded 5 times at the same time, and the quotient is ().
8. What can I put in the box: 300× ()
Second, the right and wrong judgment:
1, when reading 770008, you can read only one zero or all three zeros. ( )
2,0×1= 0, because division is the inverse of multiplication, so 0÷0= 1 ().
3. A factor is amplified by 100 times. Another factor is also expanded by the same multiple, and the product remains unchanged. ( )
4、4×(25+8)=4×25+8 ( )
5. The perimeters of a square and a rectangle are equal, and the area of a square must be larger than that of a rectangle. ( )
6. A square with an area of 4 square centimeters is equal to a square with a circumference of 4 centimeters. ( )
Third, multiple-choice questions:
The highest quotient of 1, 12600÷ 13 is ().
A, hundreds of B, thousands of C, tens of D, three digits.
The mantissa after 2.99426600 is about ()
A,1000 billion b, 995432 million c, 995433 D, 995433 million.
3、56000÷6000=( )
a、9……2 B、9……200 C、9……20 D、9……2000
4. The bike travels 45 kilometers in 3 hours. According to this calculation, how many hours does it take to drive 180 km? The correct formula is ().
a、 180÷45÷3 B、 180÷(45÷3) C、 180÷(45×3)D、 180×45÷3
Fourth, calculation:
1, oral calculation: 2400÷200=
770+ 140=
1 1×500=
9900÷900=
22÷22×56÷56=
12÷( 10×6-54)=
87+87÷87-87=
50×42×20=
970- 174-326=
1250×80=
2. Vertical calculation: 865× 209 2060× 500 6780 ÷ 25010074-7099.
3. Find the unknown number: 532-x = 196
x ÷ 62 = 438
74 × x = 9 102
x + 634 = 856
4. Calculate 486+899 with a reasonable method.
9000-27 1-729
125×25×32
86×33+86×66+86
7777×8+ 1 1 1 1×4
( 120+780÷ 130)×84- 10000
5. Column calculation. (1) 48 divided by a number gives 16. What's this number? (X indicates the amount of knowledge)
(2) What is the quotient of 750 minus 6 times of 25 and then divided by 24?
(3) The sum of a number and 85 is 100. Enlarge this number five times and add 10. What was the result?
V. Application problems:
1. The furniture store shipped 45 wooden chairs, and 10 folding chairs were three times more than wooden chairs. How many chairs have been shipped from the furniture store?
2. 272 students in the fourth grade of the experimental school are limited to 40 people by car. If the number of students increases by 1 12, how many buses are needed at least?
There are 7250kg apples and 4000kg oranges in the fruit shop. If there is 1 bag per 50kg, how many more bags are there than oranges?
Su Jiaoban fourth grade mathematics volume I final examination paper 2
First, writing. (2 points) Requirements: ① blue and black ink pen writing. ② The roll surface is neat. ③ The handwriting is neat. 4 is the right size.
Second, think hard and fill in the blanks correctly. (0.5 points for each space, *** 15 points)
1. 1 Wan Li has () thousands. 100000 is ();
The counting units adjacent to one billion are () and ().
2.20 14 During the National Day, the business of major shopping malls in Shehong was booming, with a turnover of 30.9 million yuan in seven days, which was written as () yuan, and the figure rewritten as "10,000" was () yuan.
A number consists of six billions, nine tens of millions and eighty ones. This number is written as (). Pronunciation is (), and the mantissa after omitting 100 million digits is about ().
4. Find the degree of the angle. (as shown in the figure) ∠ 1 = 44
∠2=( )
∠3=( )
5. When calculating 160×30, you can first multiply () by (), and then add () zeros at the end of the product.
6. In the formula □ 12÷43, let the quotient be two digits, and □ fill in the minimum (). To make the quotient a single digit, fill in () at most.
7. put ">" in ○. "<" or "=".
500500 ○ 505000 10 10000 ○ 700,000 49× 7 0350
1 km2 ○999990 m2 ○ 3600 ○ 300 7 hectares ○9000 m2
8. In the picture on the right, the line segment and the line segment are parallel to each other.
The line segment and the line segment are perpendicular to each other.
9. "A car travels 85 kilometers per hour" can be written as ().
Among the angles of 10.89, 9 1, 23,360,90, 180,179,270, there are () acute angles and () obtuse angles.
1 1. Fill in the appropriate number in ().
500÷( )=8……20 1300÷ 200=6……( )
12. I hope that the student number of Class 3, Grade 4 in primary school is 20 1 1040328. 20 1 1 admission, class ranking 28. Then, Wang Mingming 20 12 from Class 1, Grade 3 of this school entered the school, and the class ranking was 65438.
13. Only two fish can be fried in one pot, and it takes 4 minutes to fry one fish (2 minutes on both sides). Then, it takes at least () minutes to fry three fish.
Third, careful scrutiny and accurate judgment. (Tick "√" correctly, tick "×" incorrectly, ***5 points)
1. unit, ten, hundred, thousand and ten thousand are counting units. ( )
2. The abacus is a traditional calculation tool in China, with 1 upper bead representing 5, 1 lower bead representing 1. ( )
3. Player A 1 is better than player B 1, and player No.2 is also better than player No.2 of Party B, but in the competition, Party B may not lose. ( )
If one of the four angles formed by the intersection of two straight lines is 90 degrees, then the two straight lines must be perpendicular to each other. ( )
A ray is 2000 meters long. ( )
Fourth, compare repeatedly and choose carefully. (Fill in the correct answer in brackets, ***9 points)
1. Among the following figures, the one with the most zeros is ().
A.909090B。 9090909
2.29 □ 4007600 ≈ 3 billion, there are () numbers that can be filled in □
A.9 B. 5 C. 4
3. When calculating 269÷34, consider the divisor as the result after 30 trial quotients and quotient 9 ().
A. big business, B. small business, C. suitable
4. Fill in the required figure number in the brackets below.
(1) Two groups of opposite sides are parallel, with four right angles and all four sides are equal. ( )
(2) Only one set of opposite sides is parallel. ( )
A. rectangle b square c parallelogram d trapezoid
5. Divide the flat angle into two angles, one is an acute angle and the other is ().
A. obtuse angle b acute angle c right angle
6. The following is a statistical table of the number of magazines sold by a newsstand in a month. These data are represented by bar charts, and 1 means () is more appropriate.
Types of automobile sports economy others
Base 300 800 1000 700
A. 1 part B.1part C.1part 00.
7. Xiaohong makes tea for the guests, taking water 1 minute, boiling water for 6 minutes, washing teacups for 2 minutes, taking tea 1 minute, and making tea 1 minute. Xiaohong will arrange the above things reasonably, and let the guests have tea for at least () minutes.
A.7 minutes B. 8 minutes C. 9 minutes
8. In 45×25= 1 125, if one factor is multiplied by 5 and the other factor is divided by 5, the product is ().
A. 1 125
Fifth, carefully examine the questions and calculate them carefully. (***30 points)
1. Write directly. (***8 points)
20×25= 300×60= 150÷30= 420÷62≈
2800÷700= 575÷80≈ 420÷7÷3= 25×(4×5)=
2. Write the following questions (tick the questions with ◆). (*** 18)
605×74= 840÷50= 950×20=
5427÷27= 49×6 18= ◆9 13÷ 15=
3. Column calculation. (4 points)
What is the sum of (1)25 140? (2) How many 5 1 357?
6. Go into life and solve problems. (5 points for each question, ***30 points)
1. 10 The teacher led nine classes of students to Jin Huashan for an autumn outing, with an average of 45 students in each class.
2. Eighty students from Grade Four participated in the group gymnastics performance. These students are divided into two big circles on average, and each big circle is divided into five small circles to perform. How many students are there on average in each small circle?
Miss Li went to the sporting goods store and bought 12 basketballs. The price of each basketball is 60 yuan, and she also spent 320 yuan to buy eight volleyballs. How much did Miss Li spend? (Fill in the form according to the meaning of the question first, and then answer it in columns)
Answers to the final examination paper of mathematics in the first volume of the fourth grade of Jiangsu Education Press.
First, writing. (2 points) 0.5 point for each item.
1, written in blue and black ink, 0.5 points will be deducted if it does not meet the requirements;
2. If there is no scribbling, no wrinkling or breakage, score 1, 0.5, 0 as appropriate (5 digits are not deducted, 5- 10 digits are deducted 0.5, and 10 digits score 0);
3. Write carefully, do not scribble, and give 0.5 points and 0 points as appropriate;
4, neatly arranged, the right size, depending on the situation to 0.5 points, not to 0 points.
Two. Fill in the blanks: (0.5 points for each blank, *** 15 points)
1.( 10), (one hundred thousand), (ten million) (one billion);
(30.9 million), (30.9 million);
3.(6090000080), (6980), (6 1 billion);
4.(460); ( 1340)
5.( 16 3),(2)
6.(5),(4);
7.& lt& gt& lt& gt= & gt
8.(① ③)(② ③ or ② ①); 9.85 km/h
10.(2) (2) 1 1.(60) ( 100 )
12.(20 12030 1 16) 13.6
Three. Judgment: (×) (√) (√) (√) (×)
4. Choice: (B)(B)(A)(B)(D)(A)(C)(B)(A)
Verb (abbreviation for verb) calculation:
1, direct writing number: 65438+ 0 point for each question, ***8 points.
500 18000 5 7
4 7 20 500
2. Written calculation: 18.
3 points for each small question, 2 points, check 1 point. If the number is not written horizontally or wrongly, 0.5 points will be deducted.
44770 16……40 19000
20 1 30282 60…… 13
3. Formula calculation (formula 1.5, final result 0.5)
140× 25 = 35001.5+0.5 point
357/5 1 = 7 1.5+0.5 point
Six, hands-on, accurate drawing (9 points)
1. Draw the height of the picture below. (Each piece is 1 minute high, and there is no rectangular symbol * * *, 0.5 point will be deducted; Hand-painted * * * 0.5 points)
Tuloue
2. The degree of (1) angle is (120) degree (plus or minus 2 degrees are correct)1minute.
(2) Draw parallel lines 1 minute, and deduct 0.5 point for hand drawing.
3.( 1)(2 points) 0.5 points for each item, 0.5 points for drawing * * *, and 0.5 points for unmarked data * * *.
(2)5 1.
(3) 0.5+0.5 for cats and elephants
(4) Two different kinds of information. 0.5 points for each message, 0.5+05. Points.
Seven, solve the problem:
General requirements: 1, no extra points for units and answers, 0.5 points for one or several errors in units and answers: 2, 80% points for correct thinking (including calculation errors in the first step and correct thinking in the second step); 3. The result of the comprehensive formula is wrongly deducted 1 minute; 4, such as step by step 0.5 points. (Note: CET-4 is still based on step-by-step solution, and at most one question needs to be solved by comprehensive formula. We still advise students to use step-by-step solutions to unnecessary problems. )
1.(1) How many people are there in 9 classes? (2) How many teachers and students are there?
45×9=405 (person) 405+ 10=4 15 (person)
4 15 & lt； 420 1 (you can also answer directly without comparison. )
Or: 45×9+ 10=4 15 (person) 3+ 1=4 points.
2.( 1) How many people are there in each circle? (2) How many people are there in each small circle?
80÷2=40 (person) 40÷5=8 (person)
Or: 80÷2÷5=8 (pieces) or: 80÷(2×5) = 8 (pieces) 4+ 1=5 points.
Su Jiaoban fourth grade mathematics volume 1 final examination paper 3
First, calculate. (3 1)
1. Write directly. (6 points)
300×20= 0×90= 120×40= 500×50=
600÷20= 1000÷ 10= 490÷70= 220÷20=
295×42≈ 405× 1 1≈ 448÷48≈ 902÷3 1≈
2. Use vertical calculation, and use ☆ to check. (13)
287×63= 170×86= 840÷40=
492÷82= ☆7 12÷80= 506×48=
3. Off-mold calculation. (12)
640÷32+693÷33 560-72÷24×5
336÷( 12+750÷25) 186÷[( 160+200)÷60]
Second, fill in. (17)
1. At present, the fastest man-made aircraft are Apollo 1970 and No.2 probes launched in the mid-1970s, which set a record of 252,792,000m per hour. Five of this number are in the () position, indicating (), and seven are in the () position, indicating (). This number is pronounced (), and the approximate number in units of "100 million" is ().
2. In the line segment drawn from a point outside the line, () is the shortest, and its length is called ().
3. In the same plane, the positional relationship between two straight lines is () or ().
4. A÷B=88 is known. If A is expanded to 10 times and B is also expanded to 10 times, their quotient is (). It is known that A×B=88. If A is expanded to 10 times, B is also expanded to 10 times.
The quotient of 5.408÷68 is () digits, and the highest quotient of 972÷54 is () digits.
6. In the school sports meeting, if the number of the athlete in Class 2, Grade 3 16 is 32 16, and some students find a number of 54 12, please help to make sure that this number is the athlete in Class ().
Third, judge right or wrong. (5 points)
1. The smallest natural number is 0. ( )
At 2.9:30, the angle formed by the hour hand and the minute hand is a right angle. ( )
3. Two disjoint straight lines are parallel to each other. ( )
The longer the sides of the angle, the greater the degree of the angle. ( )
The angle of 5.20 degrees is 100 degrees through a magnifying glass magnified 5 times. ( )
Fourth, multiple choice questions. (10)
1. There are () groups of parallel lines and () groups of vertical lines in the figure below.
A. 1 B. 2 C. 3 D. 4
2. The product of two factors is 150. If two factors are multiplied by 3, the product is ().
450 C. 600 D. 1350
3. 80 □ 918 ≈ 810,000, □ can be filled in ().
A.5-9 B.0-4 C. Any number D.0.
4.634 ÷ 78,78 is regarded as 80 in the trial quotient, and the obtained quotient is easy ().
A. Too big B. Too small C. Not sure
5. Draw a parallel line of a known straight line outside the straight line. You can draw such a parallel line ().
A. 1 Article B. 2 Article C. 0 Article D.
5. Hands-on operation: Draw a picture and measure it. (4 points)
Draw a vertical line with a known straight line through point A and a parallel line with a known straight line through point B.
Sixth, solve the problem. (33 points)
1. There are 362 students in bright primary school, and each student can be assigned 26 books in the library. How many books are there in Library One? (4 points)
2. The school bought 6 footballs and 6 volleyballs, which cost 264 yuan and 180 yuan. How much is each football more expensive than each volleyball? (5 points)
There is a 36-meter-long path on campus, and trees are planted on one side of the road. Plant a tree every 6 meters and plant it at both ends. A * * *, how many trees to plant (5 points).
4. Arbor Day school organizes three classes in grade three to fertilize the fruit trees.
(1) How many fruit trees are fertilized in a class? (4 points)
(2) How many fruit trees are fertilized by each person in Class Two? (5 points)
(3) Class 3 fertilizes 90 more fruit trees than Class 2. How many fruit trees did Class Three fertilize on average? (5 points)
(4) Complete the following statistical chart. (5 points)
20 19 reference answers and grading standards for the final exam of mathematics in grade four of primary school.
1. 1, 0.5 points for each small question, 6 points for * * *.
6000 0 4800 25000 30 100 7 1 1 1200 4000 9 30
2. 2 points for each small question, checking 1 point, * * * 13 point.
1808114620 2168 ... 72 24288 vertical abbreviation
3, each small question 3 points, *** 12 points.
4 1 545 8 3 1
Second, per space 1 min, *** 17 min.
1,10 million, 5 million, 7 million,10252792 million.
300 million 2. Distance from vertical line segment to straight line 3. Parallel intersection point
4, 88 8800 5, 16, 54 12
Three, each small 1 minute, ***5 points. √ × × × ×
4. 2 points for each small question, *** 10. AB D A B A
Five, * * * 4 points, the answer is abbreviated.
Six, ***33 points.
1, 362×26=94 12 (this) answer (4 points)
2, (264- 180)÷6= 14 (yuan) short answer (5 points)
3, 36÷6+ 1=7 (tree) short answer (5 points)
4, (1)20× 15=300 (tree) short answer (4 points)
(2) short answer 180 ÷ 15 = 12 (tree) (5 points)
(3) (180+90) ÷18 =15 (tree) (5 points)
(4) Omit (5 points)
Scoring standard: 4 points: 2, 1, 0.5, formula, calculation, unit name and answer 0.5.
5. The scores of formula, calculation, unit name and answer are 3, 1, 0.5 and 0.5 respectively.
Jiangsu education publishing house fourth grade mathematics volume one final examination paper related articles;
★ Summary of knowledge points for final review of fourth grade mathematics in Jiangsu Education Edition
★ Su Jiaoban Grade Four Mathematics Volume 2 Final Examination Paper
★ The exercises and answers of Unit 2 of Mathematics in the first volume of the fourth grade of Jiangsu Education Edition.
★ Concept exercises and algorithm exercises in the first volume of fourth grade mathematics
★ Summary of knowledge points of each unit at the end of the first volume of Grade Four English published by Jiangsu Education Publishing House.
★ Mid-term examination questions in the first semester of fourth grade mathematics
★ Final examination questions and answers of Unit 4 of Mathematics in the first volume of the fifth grade of Jiangsu Education Edition.
★ Su Jiaoban fourth grade Chinese final examination paper.
★ Jiangsu Education Publishing House published 3 model essays on the first volume of mathematics teaching plan for the fourth grade of primary school.
★ Qingdao Edition Grade Four Volume I Math Unit 1 Exercise and Answers