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Mid-term examination questions of second-grade mathematics in spring semester
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Mid-term examination paper of second grade mathematics in spring semester

Fill in the blanks. (26 points)

1、36? 4=9, this formula is pronounced as (), where the divisor is () and the quotient is ().

2, 8+22=30, 54-30=24. Rewriting these two formulas into one formula should be ().

3. Divide 9 loaves of bread into 3 parts, each part has () loaves, and the formula is ().

4. Count 54? When 9= (), the multiplication formula used is ().

5. The number consisting of six hundred, seven tens and five ones is (), which is pronounced as ().

6. A right triangle has one () angle and two () angles.

7, fan rotation is () phenomenon, push and pull the drawer (t? ) is a kind of () phenomenon.

8、49、50、5 1、52、( )、( )

9. The price of a piano is 998 yuan, about () yuan; What is the price of the refrigerator?

203 yuan, about ().

10, fill in the appropriate () in the following formula.

35? 7 42? 6 7? 7 72? 8 36? six

()& gt()& gt()& gt()& gt( )

1 1, 9 is cubic (), and 8 is twice ().

12, there are 12 apples, one for every three, which can be shared ().

Second, judge whether the following words are correct? Yeah, painting? , wrong painting? . (10)

1, when calculating 35-(23- 12), calculate 23- 12 first. ( )

2、 12? 4=3, this formula means that 12 is divided into four parts, each of which is 3. ( )

3. The windmill rotation is a translation phenomenon. ( )

4. Count 7? 8 and 56? 7 Use the same multiplication formula. ( )

5. An angle greater than acute angle must be obtuse. ( )

Third, choose. Fill in the serial number of the appropriate answer in (). (10)

1 and 8 is four times ()

① 32 ② 2 ③ 12

2, 96-32+28=, the correct answer is ().

① 29 ② 60 ③ 92

3、36+28 ( ) 6? 9 When comparing, a () should be filled in brackets.

①& lt; ②& gt; ③ =

4、 12? 4 Reading: ()

① 12 divided by 4 ② 12 divided by 4 ③4 divided by 12.

5.45 people sing and 9 people dance. Singing is () times as much as dancing.

①3 ②4 ③5

Fourth, calculation. (3 1)

1, write directly. (10)

54? 9= 5? 8= 54+6= 7? 7+5= 50+60=

64-8= 7? 3= 32? 8= 36-36? 6= 98-80=

16? 2= 1? 1= 63-7= 3? 8-9= 150+ 10=

72? 8= 6? 6= 5? 9= 16? 2+2= 12-6=

2. Fill in ○? & gt? 、? & lt? Or? =? . (3 points)

42? 7 ○ 7 48 -30 ○ 8 36 ? 4 ○ 50

6 ? 9 ○ 45 35? 5 ○ 7 8 ? 6 ○ 48

3. Fill in ○? +? 、? -? 、? Or? . (8 points)

42○6=7 20○5= 15 98○8=90 80○40=40

35○5=40 3○6= 18 60○40=20 3 1○2=33

4. What can I fill in ()? (6 points)

( )? 4 & lt30 7 ? ()& lt60 4? ()& lt2 1

5? ()& lt45 ( ) ? 8 & lt53 6 ? ()& lt38

5. Column calculation: (4 points)

(1) How much is 29 more than 54?

(2) What is the difference between 52 and 39?

(3) What is 6 times of 8?

(4) The number of A is 40, the number of A is five times that of B, and what is the number of B?

Fifth, hands-on operation. (3 points)

1, draw a right angle

2. Draw an obtuse angle.

Sixth, solve the problem. (20 points)

1. A bundle of wires is 5 10 meters long and needs 243 meters. How many meters are left? (3 points)

2. 30 radishes, distributed to 5 rabbits on average. How many radishes can each rabbit get? (3 points)

3. Senior two boy 36, girl 12, wants to rent a boat for a spring outing to Heilongtan. Each boat can carry six people. How many boats do you want to rent? (3 points)

The grain store used to have 90 kilograms of flour, 50 kilograms were transported away and 30 kilograms were brought in. How many kilograms of flour does the grain store have now? (3 points)

There are 4 black pigeons and 8 white pigeons in the zoo.

(1) How many times has the white dove been there? (2 points)

(2) Every two pigeons have a nest. How many nests does a * * * need? (2 points)

(3) Can you ask different questions? Parallel solution. (4 points)

Attached reference answer:

1. 1, 36 divided by 4 equals 9,4,39. 2, 54-(8+22)=24.3, 3,9? 3=3.

4, 6, 6954.5,675,675.6. Right angle, acute angle

7. Rotation and translation. 8、53,54。 9、 1000,200。 10、7? 7,72? 8,42? 6 ,36? 6,35? 7。 1 1、27,4。 12、4。

Second, 1,? 2、? 3、? 4、? 5、?

Iii. 1, 12, 33, 24, 25, ③

Four. 1, 6, 40, 60, 6, 1 10, 56, 2 1, 4, 30, 18, 8, 1, 56, 18.

2 、& lt& gt& lt& gt= =

3、? - - - + ? - +

4、7,8,5,8,6,6.

5、 1、54+29=83, 2、52-39= 13, 3、8? 6=48, 4、40? 5=8

Verb (abbreviation for verb) negligence

6. 1, 5 10-243=267 (m)

2、3

Mid-term examination questions of spring semester in second grade mathematics.

Fill in the blanks. (Per grid 1 minute, ***30 points)

1, 13 Radish is evenly distributed to four rabbits, each rabbit is divided into (), and there are only () left.

The formula is _ _ _? _ _ _ _ = _ _ _ _ (a) _ _ _ _ (a)

2. The hundred digits are 2, the single digits are 4, the ten digits are 0, and this number is ().

3.8002 is pronounced as () and 3900 is written as ().

4. Fill in the figures according to the law.

( 1)2080、2090、( )、( )

(2)40 10、4005、( )、( )

5, 50 cm = () mm 400 decimeters = () meters

6. Fill in the brackets? & gt& lt=? .

3 km ○ 2000m ○ 9mm ○ 2m ○ 50mm ○ 5cm.

300 decimeter ○300 cm ○ 9 cm ○ 1 decimeter 5 km ○50 m

7. Fill in the appropriate unit name.

Your math textbook is about 2 () long and the door of the classroom is about 2 () high.

Your desk is about 70 () high and your height is about 130 ().

The distance from Qingdao to Weifang is about 200 ()

Your stride is about 5 ()

8. 40 decimeter-15 decimeter = () decimeter 70 cm-16 cm = () cm

1 decimeter-3cm = () cm 1 cm-3mm = () mm.

Second, choose. (2 points for each question, *** 10)

1, among the following numbers, the number closest to 600 is ().

a、598 B、697 C、508

2. 1500 contains 15 (). A, one thousand b, one hundred c, ten

3. The number consisting of six tens and four hundred is ().

a、640 B、460 C、406

4. It is more appropriate to measure the distance from Weifang to Beijing in ().

A, meter b, decimeter c, kilometer

5, a few hundred, count to 3900, the next number should be ().

a、390 1 B、39 10 C、4000

Third, discerning right from wrong. (2 points for each question, *** 10)

Two 6' s in 1 and 636 both represent six 1. ( )

2、37? 6=57。 ( )

3. From the right, the third place is thousands. ( )

4,9 decimeter+10/0cm = 10 decimeter. ( )

5. The smallest four-digit number consisting of 4, 2, 8 and 0 is 4280. ( )

Four. Calculation (***24 points)

1, write directly (each question 1, * * each question 1 1)

1 10-60= 300+70= 1000-40= 35+75=

54? 9= 5? 8= 54+6= 7? 7=

64-8= 7? 3= 32? 8=

2. estimate. (65438+ 0 points for each question, ***4 points)

608+29 1? 825-3 17? 392+435? 908- 198?

3, vertical calculation and checking calculation. (3 points for each question, ***9 points)

400- 124= 674+33= 673-52 1=

Verb (abbreviation for verb) operation. (3 points)

1. Measure the length of the following line segment first, and then draw a line segment 25 mm longer than it.

( )

Sixth, look at the picture. (4 points)

( )? () = () (group) () (piece)

( )? () = () (piece) () (piece)

Seven, into life. (19)

1, the school gym bought 480 ping-pong balls, borrowed some, and left 370. How much did you lend? (3 points)

A rope is 600 meters long. I used120m for the first time and 300m for the second time. How many meters is left in this rope? (3 points)

3.39 pigeons How many cages do you need to put four pigeons in a cage? (2 points)

4. A book has 398 pages, and Lele has read 193 pages. How many pages are left? (3 points)

5, bear remote control car toy plane small house

27 yuan 198 yuan 104 Yuan 35 yuan

(1) How much does it cost to buy a remote-controlled car and a toy plane? (3 points)

(2) How much does it cost to buy a small house and a plane? (2 points)

(3) Take 100 yuan to buy a bear toy. How much should I get back? (3 points)

Answers to math test questions

Fill in the blanks. (Per grid 1 minute, ***30 points)

1、3 、 1 13、4、3、 1

2、204

Three, eight thousand two, three thousand nine hundred.

4. Fill in the figures according to the law.

( 1)2 100 、 2 1 10

(2) 4000 、 3995

5、500 、40

6. Fill in the brackets? & gt& lt=? .

& gt、& lt、=、gt; 、& lt、gt;

7. Fill in the appropriate unit name.

Decimeter, meter, centimeter, centimeter, kilometer, decimeter.

8、25、54 、7、7

Second, choose. (2 points for each question, *** 10)

1、A、2、B、3、B、4、C、5、C、

Third, discerning right from wrong. (2 points for each question, *** 10)

1、? 2、? 3、? 4 、& lt5、?

Four, calculation (***28 points)

1, write directly (each question 1, * * each question 1 1)

50、370、60、 1 10、6、40、60、 1、56、2 1、4

2. estimate. (65438+ 0 points for each question, ***4 points)

900、300、800、700

3, vertical calculation and checking calculation. (3 points for each question, ***9 points)

276、707 、 152

Verb (abbreviation for verb) operation. (3 points) 1, the answer is short.

Sixth, look at the picture. (4 points)

( 26 )? (8 )=( 3) (group) (2) (piece)

( 26 )? (3 )=( 8) (a) (2) (a)

Six, into life. (19)

1, (3 points) 480-370 = 1 10 (pieces)

2.(3 points) 600- 120-300= 180 (m)

3、39? 4=9 (a) 3 (a) answer; 39 pigeons need at least 10 cages? (2 points)

4、398- 193? 200(3 points)

5、 ( 1) 198+ 104? 300 yuan (3 points)

(2)35+ 104= 139 (yuan) (2 points)

(4) 100-27=73 yuan (3 points)

Mid-term examination questions in the second volume of second grade mathematics

I. Oral calculation (10)

16? 4= 9? 5= 36? 9= 35+ 2? 3=

7? 8= 27? 9= 6-36? 9= 24? 3+ 13=

48? 8= 90-27+ 15=

Fill in the blanks. (23 points)

1、24? 4= (), formula: _ _ _ _ _ _ _ _ _ _, dividend is (), divisor is (), and quotient is (). It means to divide () into () parts on average, and each part is ().

2. In the formula without brackets, if there are multiplication, division and addition and subtraction, it is necessary to calculate () first and then ().

3. use a formula? Six, eight, four and eight write two multiplication formulas and two division formulas.

□? □=□ □? □=□

□? □=□ □? □=□

4. Fill in the following formulas in the appropriate () in descending order.

35? 7 42? 6 7? 7 72? 8 36? six

()& gt()& gt()& gt()& gt( )

Third, pay? & lt、gt; 、=? Looking for a home. (6 points)

32+8〇5? 8 15-3〇 12? 4 3+3〇3? three

7? 9〇8? 8 6? 3○20 -2 14? 2○5+2

Fourth, the right fight? , wrong number? ╳? (12)

( 1)、32? 8=4 is pronounced as 32 divided by 8 equals 4. ( )

(2) Pulling a drawer is a rotating phenomenon. ( )

(3) When the classroom door is opened, it rotates. ( )

(4) The divisor and quotient are 5 and the dividend is 1. ( )

(5) The windmill rotation is a translation phenomenon. ( )

(6) Rectangular and square have four axes of symmetry. ( )

Verb (abbreviation of verb) calculation (18 points)

6? (7+0) (88-56)? 8 (4+5)? seven

76-( 12+25) ( 12-5)? 3 3+3? eight

9? 3 ? 4 18+ 12? 4 72-9? eight

6. Investigate the favorite sports of the whole class. (6 points)

Sports: rubber ball jumping, football playing, shuttlecock kicking and running.

number of people

1, the number of people who like () the most, and the number of people who dislike () the least.

There are () people in the class.

There are more people who like bungee jumping than those who like kicking shuttlecock.

4. What other math questions do you ask?

Seven, solve the problem. (25 points)

1, there are 20 carrots, which are distributed to 5 rabbits on average. How many radishes can each rabbit get?

2. Mom brought 54 yuan money and bought six identical breads. How much is a loaf of bread?

In the past, there were 40 people on the bus, 10 people got on the bus and 20 people got off. How many people are there on the bus now?

4、

Hamburg: 8 yuan Coke: 5 yuan French fries:? Yuan dynasty (1206- 1368)

(1)30 yuan money can buy five French fries. How much is a portion of French fries?

(2) How much should Xiaohong get back for buying four hamburgers with 50 yuan money?

(3) How much does it cost to buy two hamburgers and a coke?

5、

answer

First, oral calculation.

4 45 4 4 1 56 3 2 2 1 6 78

fill (up) a vacancy

1.4 4936 36 9 4 36 9 4; 2. Multiplication, division, addition and subtraction;

3.6 ? 8 = 48 8 ? 6 = 48 48? 6=8 48? 8=6

4.7? 7 72? 8 42? 6 36? 6 35? seven

Third, pay? & lt、gt; 、=? Looking for a home.

= & gt& lt& lt= =

Fourth, the right fight? , wrong number? ╳?

? ╳ ? ╳ ╳ ?

Five, calculation (must be step by step, one step less)

42 4 63 39 2 1 27 12 2 1 0

6. Investigate the favorite sports of the whole class.

1. Jump rope with rubber band for running; 2.50; 3. 1; 4. Omission;

Seven, solve the problem.

1.20? 5=4 (pieces) a:

2.54? 6=9 (yuan) one:

3.40+ 10-20=30 (person) a:

4.( 1)30? 5=6 (yuan) A: (2)50-4? 8=50-32= 18 (yuan) a:

(3)8? 2+5= 16+5=2 1 A: