Spring semester second grade math final examination paper
First, be careful.
1. Write the number directly. (16)
9? 3= 90-34= 200+800= 2000+400=
40? 5= 8 1- 18= 170-90= 7200-7000=
42-4= 36? 5= 9900-900= 3000+5000=
46+35= 65+24= 9999+ 1= 6000-4000=
2. Use vertical calculation (use ★ to write the check process). (14, 4 points for each question)
★ 327+673= ★403-304=
60? 7= 82? 9= 934-586+83=
Second, fill in the blanks carefully (25 points, including 8 questions and 4 points)
1. Look at the number of pictures and compare the sizes.
2. Then write down the numbers.
2996、2997、2998、2999、( )、( )。
6040、6030、6020、60 10、( )、( )。
3. Fill in the appropriate units in ().
It takes about 4 () time to brush your teeth once. The thickness of China chess board is 15 ().
The table tennis table is 76 () high. It takes about 1 () to take a nap in summer.
4. A number, where thousands are 8, tens are 5 and other digits are 0. This number is ().
5.★? 6 = 5 ▲, the maximum value of▲ is (), then★ is ().
6. There is a string of beads arranged like this: ●●??χ.
Think about it, the 32nd bead is (), and the 45th bead is ().
7.
The length of the line segment shown in the figure is () mm, which is about () cm.
8. Write down the time on the clock face.
: :
9. Choose four numbers from 5, 0, 9, 4 and 6 to form the largest four-digit number () and the closest four-digit number to 5000 ().
10. Stacking 10 sheets is about 1 mm thick, stacking 100 sheets is about () mm thick, that is, () cm, stacking 10000 sheets is about 1 (.
Third, merit-based admission (draw lots in the box before the correct answer? ) (10)
1. For each piece of 9 yuan money, there are six pieces bought by 50 yuan, and there is still () yuan short.
4 6 9
2. Xiaogang goes to school from home to the northwest, and he goes home from school to the () direction.
Northeast, southeast, southwest
3. In the following figures, the one that doesn't read zero is ().
4005 4050 4500
Xiao Ming has fewer pictures than Xiao Qiang, and Xiao Qiang has more pictures than Xiao Lin. Who has the most pictures among the three people?
Xiaoming Xiao Qiang Xiaolin
5. Which number is closest to 800?
80□ 880□ 980□
Four, hands-on operation (6 points)
1. Painting in Northeast Square? Me? Words;
Painted in a grid in the northwest? Love? Words;
Written in ☆ South Square? Count? Words;
? Study? What is the Oriental Plaza of the world? Count? Words.
2. In the picture on the right, the shortest side length is () mm. ..
Draw another line segment 20 mm longer than it.
Five, solve the mathematical problems in life (1~3 5 points for each question, 4 and 5 6 points for each question)
1. I picked 120 watermelons in the morning and sold 60 watermelons. I picked 80 watermelons in the afternoon. How many watermelons are there now?
2. Baiyun Primary School ordered 205 scientific pictorial books in the sixth grade, 67 fewer in the fifth grade and 39 fewer in the fourth grade. How many books did you order in the fifth grade? What about fourth grade?
The train from Shanghai to Nanjing has 6 10 seats, of which 5/kloc-0 seats are first class and the rest are second class seats. When the train left, 498 passengers took second-class seats. How many seats are left in the second class?
4. Take 254 books in the second grade. There are 69 fewer students in grade one than in grade two.
(1) How many books did you take in the first grade?
(2) How many books have you completed in two grades?
5. Put 45 rubber balls in a box, 6 in each box.
(1) How many boxes can I pack? How much is left?
(2) If all of them are packed in boxes, how many boxes do you need at least?
Reference answer
First, be careful.
1、27 56 1000 2400
8 63 80 200
38 7...... 1 9000 8000
8 1 89 10000 2000
2、
★ 1000 ★99
8......4 9...... 1 43 1
Second, fill in the blanks carefully
1、5640 & lt9006
2、3000 300 1
6000 5990
3. mm
Centimeter hour
4、8050
5、5 35
6、● ○
7、48
8、7:30 1 1:55
9、9654 4965
10m,10m
Third, merit-based admission.
1、4? 2. Southeast? 3、4500?
4. Xiao Lin? 5、880?
Fourth, hands-on operation.
1、
love me
☆
Learning mathematics
2.15mm
(This line segment is 35 mm)
Verbs (short for verb) solve problems.
1, 120-60=60 (unit) 60+80= 140 (unit)
A: There are 140 watermelons now. The answer to this question is not unique.
2,205-67 =138 (copies) 138-39=99 (copies)
A: The fifth grade ordered 138 copies, and the fourth grade ordered 99 copies.
3.6 1 0-51-498 = 61(a) Answer: there are 61seats in the second class.
4.( 1)254-69= 185 (Ben) A: I took 185 books in the first grade.
185+254=439 (Ben) A: There are 439 patches in Grade Two.
5、( 1)45? 6=7 (box) ... 3 (pieces)
Answer: We can pack 7 boxes, and there are 3 boxes left.
(2)7+ 1=8 (pieces)
A: It needs at least 8 boxes.
The second grade mathematics volume final examination questions.
Fill in the blanks. (65438+ 0 points for each space, of which 1 question 2 points,1question 2 points, 1 1 question 4 points, ***32 points).
1.
14? □ =□ (bottle )□ (flower) 14? □ =□ (flower )□ (flower)
2. Write down the following figures.
( ) ( ) ( )
3. 10 One thousand is (); Three thousand and fifty add up to ().
4. Among the four numbers of 0, 6, 4 and 9, the smallest number is (), the closest number to 9000 is (), and the closest number to 7000 is ().
5. The maximum three digits represented by the four beads on the counter are () and the minimum three digits are ().
6. Fill in ○? & gt& lt？ Or? =? .
7805 ○ 7850128 ○ 8212minutes ○120s 50 mm ○ 4cm
7. Fill in the appropriate units in ().
(1) At an intersection, the time when the red light is on at a time is 30 ().
An eraser is about 9 () thick.
(3) The time for showing an animated film is about 25 ().
A computer desk is about 8 () high.
8. The Pentagon on the right has () acute angles.
() right angle, () obtuse angle.
9. On the clock face, the hour hand and the minute hand are at right angles.
10. Write down the following numbers, which are approximately equal to hundreds or thousands.
3 16? 197? 40 17? 9060?
1 1. Fill in the figures according to the law.
9 19,828,737,( ),( )。
503,502,50 1,( ),( )。
1700, 1800, 1900,( ),( )。
7070,7080,7090,( ),( )。
Fill in the brackets with the serial number of the correct answer. (6 points)
1.□? 5=6□, what is the maximum dividend? ( )
①34 ② 35 ③36
Xiaoming's home is in the south of the school. Which side of Xiaoming's house is the school? ( )
① East, ② West and ③ North.
There are more peach trees than pear trees in the orchard, and the number of pear trees is much less than that of apple trees. What kind of fruit trees have the most? ( )
① Peach tree ② Pear tree ③ Apple tree
4. How long is the mechanical pencil refill? ( )
①6 mm ② 60 mm ③ 600 mm
5. What is the smallest of the three angles of a triangular ruler? ( )
① acute angle ② right angle ③ obtuse angle
Last month, the weather in our city was warm and rainy, and the rainfall was only 25 ().
1 mm 2 decimeter 3 cm
Third, the calculation problem. (25 points)
1. Write directly. (15)
9? 3= 20+200= 36? 4= 6? 8= 52+ 18=
44+25= 240+50= 730-30= 150-80= 68? 9=
1300-700= 1000-400= 60+900= 42? 7= 83-36=
2. Use vertical calculation and add ☆ for inspection. (10)
50? 8= ☆352+468= ☆ 803-275= 354+657-276=
test
calculate
Fourth, the operation questions. (9 points)
1. Draw a line segment shorter than 5cm times15mm.
2. Draw the minute hand on the clock face below.
6: 25 3: 45 10: 05 6: 00
3. Draw a picture as required.
north
(1) Move 5 squares to the south and 3 squares to the northeast.
(2) First move 2 squares to the east, then move 1 square to the north, and finally move 2 squares to the northeast.
(3) Move 2 squares to the west and then move 4 squares to the north.
(4) Move 1 grid to the southwest, and then move 2 grids to the west.
Fifth, solve the problem. (4 points for each question, ***28 points)
1. Put 40 apples on a plate, and there are 6 apples in each plate.
(1) How many sets did you put in? How much is left?
(2) If all of them are put on a plate, there must be at least () plates.
2.
Xiaoxing originally had 50 stamps. After giving Dali 12 stamps, she collected 25 stamps. How many stamps does Xiaoxing have now?
4.
5. Xiao Fang read a story book with page 102. On the first day, he read 34 pages, and the next day, he read 38 pages. How many pages can he read?
6. In the school art festival, there are 54 performers in Grade Two, 19 performers in Grade Three and 25 performers in Grade One. How many performers are there in the first grade?
7.
Triangular () piece
Square () piece
Round () piece
peach
pear
apple
Draw a picture as it is and fill it in.
(1) There are fewer apples than peaches ().
(2) There are () peaches and pears.
(3) There are () triangles, squares and circles.
[Congratulations, don't forget to check carefully after you answer! ]
Attached answer:
Fill in the blanks. (65438+ 0 points for each space, of which 1 question 2 points,1question 2 points, 1 1 question 4 points, ***32 points).
1、 14? 4=3 (bottle) 2 (flower) 14? 3=4 (flower) 2 (flower)
2. Omit.
3. 10000 ; 3050
4.4069 ; 9046 ; 6940
5.400 , 103
6.& lt& lt= & gt
7.( 1) second (2) mm (3) minute (4) decimeter
8. Omit
9.03 and 09 o'clock.
10.300 200 4000 9000
1 1.646 555 500 499 2000 2 100 7 100 7 1 10
Fill in the brackets with the serial number of the correct answer. (6 points)
① ③ ③ ② ① ①
Third, the calculation problem. (25 points) (omitted)
Fourth, the operation questions. (9 points) (omitted)
Fifth, solve the problem. (4 points for each question, ***28 points)
1.40? 6=6 (disk) 4 (computer)
At least seven plates.
2.30? 4=7 (vehicles) 2 (vehicles)
A: It can hold up to 7 cars.
3.50- 12=38 (piece) 38+25=63 (piece)
Or 50- 12+25=63 (pieces)
Xiaoxing has 63 stamps now.
4.675+330= 1005 (only)
A: There are 1005 black rabbits.
5.34+38=72 (page) 102-72=30 (page)
Or: 102-34=68 (page) 68-38=30 (page)
6.54+ 19=73 people 73-25=48 people
Or 54+ 19-25=48 (person)
A: There are 48 performers in Grade One.
7.
peach
Pears?
apple
Triangle (4)
Square (5)
Round (6)
Draw a picture as it is and fill it in.
There are fewer apples than peaches.
(2) There are (1 1) peaches and pears.
(3) There are (15) triangles, squares and circles.
Spring semester second grade math final examination paper
Fill in the blanks. (The eighth question is 4 points, 65438+ the remaining 0 points, ***36 points)
1. 10 Ten is (), and 402 tens add up to ().
There are () and () thousands in 2.8009, and 10 thousand is ().
3. Fill in the box? & gt& lt？ Or? =?
503 0305 9999 0 10006 decimeter 060 cm 1 hour 050 minutes
4608○4806 8 decimeters ○8 meters 70 centimeters ○7 millimeters 70 seconds ○ 1 min
4. Fill in the appropriate units in the brackets.
(1) The length of the school runway is 300 (). (2) Class time is 40 ()
(3) A brush is 2 () long. (4) A sewing needle is 40 ()
(5) Xiaohua slept at night 10 (). (6) Liang Xiao ran at 17 ()100m.
Cultural palace north
Xiaoming runs and exercises every morning. He goes to () first.
Run to Ren Minqiao, then run to the Cultural Palace (), and finally.
Run home ().
xK b 1。 C om
6. There are () acute angles in the picture on the right.
() right angle, () obtuse angle.
7. How many of each of the following?
598? 3007? 7 130? 688? 903?
8. Fill in the appropriate number in □.
9.□? □=4 1, the minimum divisor is (), and the dividend is ().
Second, choose. (5 points)
1. A big tree is about 8 () high.
① decimeter ② meter ③ cm ④ mm
2. In the following ()? 3? And 4354? 3? It means the same thing
①327 ②39 ③ 1003 ④3200
3. The angle of () in the picture below is the largest.
① ② ③ ④
4.38 Fill in at least () divisible by 5.
①3 ②2 ③7 ④4
5. The minute hand from the number 8 to the number 9, the elapsed time is ().
①. 1 min ②. 5minutes ③. 1 hr.
Third, calculation. (24 points)
1. Write directly. (6 points)
7+55= 48? 6= 29? 7= 63-34=
55-27= 60+400= 50+60= 36+35=
88-29= 90+900= 1000-800= 7200-7000=
2. Use vertical calculation (check the problem with *). (18)
53+9= 44? 5= 457-368=
7 13-555+4 15 = ﹡800- 109= ﹡46+558=
Fourth, the operation questions. (6 points)
1. Draw a line segment 50 mm long.
2. Draw another line 2 cm shorter than 50 mm. ..
Write down the following time
: : :
?
Fifth, solve practical problems. (29 points)
1. There are 47 hawthorns, one for every five, how many can be strung, how many are left?
Bicycle price is 524 yuan, electric kettle 102 yuan, electric fan 198 yuan.
How much does it cost to buy a bike and an electric fan?
(2) How much is a bicycle more expensive than an electric kettle?
3. School sports meeting, class 2 (1) 38 points for boys and 42 points for girls; Class two (2) is more than class two (1) 16. How many points did Class Two (2) get?
The first group of students made 32 flowers in the morning and 38 flowers in the afternoon. How many bundles can these flowers be tied into every nine? How many flowers are left?
Miss Li spent 385 yuan on a rice cooker instead of 536 yuan, and won the 450 yuan prize. How much money does Miss Li have now?
6. As shown in the figure, a small cube has six faces, of which 1 and 2 are green, 3 and 4 are blue, and 5 and 6 are red. Xiaohua threw Yi * * * thirty times, and the record is as follows:
Up number 1 2 3 4 5 6
Number of times 3 5 6 4 5 7
(1) Count the times of red face, blue face and green face facing up respectively, and complete the following statistics. (3 points)
Red and blue green
() times () times ()
(2) Count the times of odd and even numbers facing upwards respectively, and complete the following statistics. (2 points)
Odd and even numbers
() times () times
Second grade math reference answer
One,
1、 100,420 2、9,8, 10000
3、gt； ，& lt，=，& gt，& lt，& lt，& gt，& gt
4.( 1) meters (2) minutes (3) decimeters (4) millimeters (5) hours (6) seconds
5. East, Northwest and Southwest
6、 1,2, 1
7、600,3000,7000,700,900
8、
9、2,9
Two, ②, ①, ④, ②, ②.
Three. 1, 62, 8,4 1, 29 28,460, 1 10, 7 1 59,990,200,200.
2、62,84,89,573,69 1,604
(1) Omission (2) Omission (3)9:00, 4:30, 8: 10
Verb (abbreviation of verb) (1)47? 5=9 (string) 2 (pieces) A: It can be strung into 9 strings, and there are 2 left.
(2)①524+ 198=722 yuan A: A bicycle and an electric fan cost 722 yuan.
②524- 102=422 yuan A: Bicycles are 422 yuan more expensive than electric kettles.
3, 38+42+ 16=96 (points) A: Class 2 scored 96 points.
4, 32+38=70 (flowers) 70? 9=7 (beam) 7 (flower)
A: You can tie up to 7 bunches, and there are 7 flowers left.
5. 536-385+450=60 1 (yuan) A: Miss Li now has 60 1 yuan.