The final examination paper of mathematics in the second volume of the third grade of primary school

Part I: Deepen understanding and lay a good foundation.

1. Look at the topic clearly and calculate it carefully:

1. Numbers written directly: (1 1)

420×2= 125×4= 16×50= 400÷ 16= 720÷80= 60×30=

690÷23= 42 1×3≈ 538÷9≈ 39 1×5≈ 2405÷6≈

2. Column vertical calculation,: (14 points)

① 48×72= check ② 206×35= ③ 40×230=

④ 2352÷6= checking calculation ⑤ 2835 ÷ 7 = ⑤ 7830 ÷ 4 =

3. Recursive equation calculation: (12 points)

74 + 360÷4×7 72×23 + 540÷60

(354-89)× 14÷7 480÷(880÷20-20)

4. Written questions: (6 points)

① 648 divided by the quotient of 18, multiplied by the sum of 12, ② 5706 and 24 divided by the product of 5 times 6,

What is the product? What is the quotient?

2. Happy choice, I want the most accurate one: (5 points)

① 5:45 ② 9:27 ③ 15:45 ④ 17:45

(2) Let the product of 345×□ be three digits, and the maximum value of□ is ().

① 2 ② 3 ③ 4 ④ 5

(3) When the divisor is the largest two digits, the largest remainder is ().

① 89 ② 90 ③ 98 ④ 99

(4) It takes 2 minutes to saw the water pipe into two sections and () minutes to saw the water pipe into six sections.

① 6 ② 10 ③ 12 ④ 24

5] Write the divisor 45 as 54, and the quotient is 30. The correct result should be ().

① 10 ② 15 ③ 3 ④ 1620

3. Think carefully and sit in the right position: (20 points)

①400 is () times that of 25 () is 400 times that of 25.

60 minutes = () seconds 144 hours = () days.

(3) 62 divided by 4 172, with divisor as () trial quotient. The highest bit of the quotient is (), and the quotient is () digits.

(4) □ 008 ÷ 49, if the quotient is two digits, □ can be filled in (); Make the quotient of 3□25÷32 have 0 □ to fill in ().

5] Add brackets to the following formula to find the last step of multiplication:

560-280 ÷ 40× 3 The result is ().

[6] put 680+220 = 900,900 ÷ 45 = 20. The combination of these two formulas into a comprehensive formula is ().

Do you know that?/You know what?

The 2008 Olympic Games was held in Beijing. There are () days in February this year and () days throughout the year.

② The Science and Technology Exhibition Hall opens at 8 am and closes at 5 pm ... The exhibition lasts for 20 hours every day.

(3) A book costs 42 yuan money. Teacher Wang uses 10 10 yuan, and can buy at most () books.

(4) A color TV set costs 785 yuan, and buying three sets costs about () yuan.

There are five Mondays in a month, but the first and last days of this month are not Mondays.

The first day of this month is Monday (), and there are () days in this month.

Divided by two numbers, the quotient is 302. Divider plus a divisor, the quotient is ().

Part II: Go into life and solve problems.

There are many problems in life related to mathematics. Can you solve these problems? I believe you can do it!

1. Only in form, not counting: (12 points)

1. Li Ming walks 80 meters per minute on average, and it takes 12 minutes to walk from home to school. How far is his home from school?

Column type:; Quantitative relationship:

Uncle Wang planted five apple trees and harvested 280 Jin apples. How many baskets do you need per 20 kg?

Column type:

3. The grain store shipped out 120 bags of flour, and the rice shipped out was three times less than 35 bags of flour. How many bags of rice were shipped?

Column type:

The newly-built "Peiyuan" teaching building in our school has four floors, and each floor has nine classrooms. If each classroom can accommodate 50 students, how many students can this teaching building accommodate? Column type:

A car travels 50 kilometers per hour, and the gasoline it carries can last up to 6 hours. How many kilometers does it have to drive back to ensure it returns to the starting point without refueling?

Column type:

2. Solve problems: (20 points)

1. A passenger plane flies from Xiamen to Qingdao at 1 1: 30 in the morning and arrives at Qingdao airport at 2: 30 in the afternoon. As we all know, the voyage from Xiamen to Qingdao is 2250 kilometers. How many kilometers does this passenger plane fly per hour on average?

Xinhua Bookstore sent 540 copies of Snow White, which were sold for 30 days, and there were 120 copies left. How many copies do you sell on average every day?

The clothing factory has processed a batch of school uniforms for the school. It was originally planned to process 36 sets every day, and it was completed in 16 days. Actually, 48 sets are processed every day. How many days will it take?

It costs 135 yuan to buy five identical soccer balls. Can 400 yuan buy 15 such soccer balls? Why? Please answer by calculation.

The school canteen needs 25 kilograms of rice every day, and now I bought 15 bags of rice, each bag of rice is 50 kilograms.

Is this rice enough for a month? Please state your reasons.

Final examination questions of mathematics in the third grade of primary school.

1. Please fill it in. (22%)

1. This year is 20 12, * * * has () days, and this month is June, with () days.

When facing the sun in the morning, the square () is on your right, and the square () is behind you.

3.□59÷6. If the quotient is three digits, the smallest in □ can be filled in (), the quotient is two digits, and the largest in □ can be filled in ().

A train leaves Wenzhou at 7:30 in the morning and arrives in Hangzhou at 3:30 in the afternoon. It will take () hours on the way.

5. One color TV set 1998 yuan, and it takes about () yuan to buy three sets.

6.3 square meters = () square decimeter 5 hectares = () square meters 8 square kilometers = () square meters.

7. Arrange the following figures in descending order. 6.5 6.05 6.65 6.56 __________________________

8. Fill in the appropriate units in ().

The school playground covers an area of 900 (). Xiaoqing's height is 1.32 (). One side of the eraser covers the area of 6 ().

The circumference of the blackboard is 9 (), and the area of a square table is about 90 ().

9.Delta = ○+○+○, Delta+○ = 40, then ○ = (), Delta = ().

10. The area of a square with a circumference of 20 decimeters is ().

1 1. 14, 8 children learned to dance and () learned to play the piano. Three of them have learned.

Second, sentence. (Tick "√" in brackets for correctness and "×" for error. )(5%)

1. A square with a side length of 4 cm has the same circumference and area. ……………………( )

Xiao Lin's mother came back from Beijing on September 3 1. …………………………( )

The Gregorian calendar year is a multiple of 4, and this year is not necessarily a leap year. ………………( )

Xiaoming's living room covers an area of 30 square decimeters. ………………………………( )

The average weight of a class is 35 kilograms, so there can't be less than 32 kilograms of students in this class. ( )

Third, choose one. Fill in the correct serial number in brackets. )(8%)

The product of 1 has () zeros at the end. 125×80.a、 1 B、2 C、3 D、4

2.648 ÷ 8 The unit of quotient is (). a、8 B、 1 C、9 D、0

3. Comparing the numbers A and B, the correct statement is ().

A, A and B have equal areas and equal perimeters. The areas of B, A and B are equal, but the circumference of A is longer.

C, A and B have equal perimeters, but B has a large area. D and a have small area and small perimeter.

There are two interest groups in the school. 42 people from Class 3 A signed up for the activity, including 27 in the painting and calligraphy group and 24 in the chess group. Both groups participated in () A, 7 people B, 8 people C, 9 people D, 10.

Fourth, do math. (3 1%)

1. Write directly.

500÷5= 80×50= 56+34= 2700÷9= 2.3+3.4= 5.3-3.5=

8+4.7= 12×200= 9-3.5= 15×20= 0÷23= 2000÷4=

2. Vertical calculation and checking calculation of columns.

42.3+ 15.9= 10-3.8= 15×68=

32×26= 927÷3= 522÷4=

5. Fill in, draw and count. (9%)

1. Write the appropriate decimal or fraction.

1 decimeter 4 decimeter 6 decimeter 5 cm

Decimeter () meter () meter () meter

Decimal () meter () meter () meter

2. The side length of each box below represents 1 cm. Draw a rectangle or square with a perimeter of 12 cm on a square paper. How many can you draw? Draw them on a square piece of paper and write their area in the picture.

Sixth, solve the problem. (25%)

1. A pencil is 0.70 yuan and a pen is 5.60 yuan. How much does it cost to buy a pencil and a pen? How much are pencils and pencils cheaper than pens?

2. 252 people from Grade Three will take six buses to visit the Science and Technology Museum. If there are the same number of people in each car, how many people should each car take?

3. Star Kindergarten sends 6 boxes of fruit every day, each box is 10 kg. 2 1 day How many kilograms of fruit do you want to transport?

4. A ship travels within 5 hours150km. According to this calculation, how many kilometers can you sail in one day?

5. In the mid-term exam, Zhang Yan scored an average of 97 in Chinese and Mathematics, and 94 in English. What is her average score?

6. Look at the statistics.

(1) Draw once to complete the statistical chart.

(2) What is the average number of Internet users in each class?