The set of exam papers for the second semester of Grade 5 Mathematics for the year 2020-2021 according lớn Circular 22 includes 12 exam questions, including a matrix of exam questions.marking instructions and answers are attached, helping teachers lớn refer lớn the 2nd semester exam questions for their students.
At the same time, it also helps 5th graders lớn review, practice problem solving and compare results more conveniently. In addition lớn Math, you can refer lớn the exam questions of Vietnamese, History – Geography, Science grade 5. So invite teachers and students lớn refer lớn 12 Math 2nd exam questions in the article below. of Phần Mềm Portable:
Bạn đang xem bài: Bộ đề thi học kì 2 môn Toán lớp 5 năm 2020 – 2021 theo Thông tư 22 12 đề thi kì 2 môn Toán lớp 5 (Có bảng ma trận, đáp án)
Maths 2020-2021 2nd semester exam papers for grade 5 trực tuyến
Math exam for the second semester of grade 5 for the year 2020 – 2021
|
DEPARTMENT OF Education & Training…………………….. |
QUALITY INSPECTION FINAL TERM II MATH |
Please circle the letter in front of the correct one:
Question 1: (0,5d) In which decimal form is the fraction written?
A. 2.5
B. 5.2
C. 0.4
D. 4.0
Verse 2: (0,5d) Decimals consisting of 3 hundred, 4 units, 5 tenths and 6 thousandths are written as:
A. 34, 56
B. 304, 56
C. 304, 506
D. 34,506
Question 3: (0,5d) In the decimal number 956.82 which row is 2 in?
A. Units
B. Dozens of
C. Tenths
D. Percentages
Question 4: (0,5d) What kind of percentage is 0.45 written in?
A. 45%
B. 4.5%
C. 450%
D. 0.45%
Question 5: (0,5d) What is the volume of a cube with side 5 dm?
A. 125 dm3
B. 100 dm2
C. 100dm3
D. 125 dm2
Question 6: (0,5d) What is the area of a circle with a radius of 10cm?
A. 31.4 centimet2
B. 62.8 centimet2
C. 314 centimet2
D. 125.6cm2
Verse 7: (0,5d) Choose the correct way lớn calculate the area of a trapezoid with a large base of 25 centimet, a small base of 21 centimet and a height of 8 centimet, which of the following?
A. ( 25 21 ) 8 : 2
B. ( 25 + 21) 8 : 2
C. ( 25 + 21) : 8 2
D. (25 21) : 8 2
Verse 8: (0,5d) It takes 2 hours and 30 minutes for a motorbike lớn travel 90 km. At what speed is that motorbike going?
A. 36 km/h
B. 40 km/h
C. 45 km/h
D.225 km/h
Verse 9: (0,5d) 46.75 + 24.48 =?
A. 712.3
B. 71.23
C. 70.23
D. 7123
Question 10: (0,5d) 26.4 : 2,2 =?
A. 1.2
B. 12
C. 58.08
D. 120
Question 11: (0,5d) 40.8 : 12 – 2.03 =?
A. 1.27
B. 12.7
C. 13.7
D. 1.37
Verse 12: (0,5d) To find a number knowing 30% of that number is 180 we do the following:
A. Multiply 180 by 30
C. How many times do you multiply by 100 . when you divide 180 by 30?
B. Divide 180 by 30
D. How much does 180 multiply by 30 divided by 100
Verse 13: (0,5d) A store sold 30% of its stock and earned 15 000 000 dong. How much money will the store make if it sells out?
A. 4 500 000 Việt Nam Đồng
B. 45 000 000 Việt Nam Đồng
B. 50 000 000 Việt Nam Đồng
D. 450 000 000 Việt Nam Đồng
Verse 14: (0,5d) 3km 48m = …….km. The number lớn be filled in is:
A. 3.048
B. 3,480
B. 348
D. 3048
Verse 15: (0.5d) 1.05 m3 = …….. dm3. The number lớn be filled in is:
A. 105
B. 1005
C. 1050
D. 1500
Verse 16: (0,5d): A cyclist starts from A at 7 o’clock with a speed of 12 km/h. At 8 o’clock a motorcyclist also from A chases the cyclist with a speed of 42 km/h. What time does the motorcyclist catch up with the cyclist?
A. 24 minutes
B. 1 hour
C. 7 hours 24 minutes
D. 8 hours 24 minutes
Verse 17: (0,5d) If the side of the cube is doubled, how many times will the surrounding area be increased?
A. 2 times
B. 4 times
C. 6 times
D. 8 times
Verse 18: (0.5d) If the radius of a circle is reduced by 3 times, how many times will the circumference decrease?
A. 3 times
B. 6 times
C. 9 times
D. 12 times
Verse 19: (0,5d): A trapezoidal field has a small bottom 8m long and a large bottom 12m long. Extending the big bottom by 5m will increase the area of the field by 25m2. By how much percent will the area of the field increase?
A. 125m2
B. 20%
C. 25%
D. 50%
Verse 20: (0,5d) A train crosses a 450m-long bridge in 45 seconds and over an electric pole in 15 seconds. Calculate the length of the train.
A. 3m
B. 200m
C. 200m
D. 225m
Answers lớn the 2nd semester math exam questions for grade 5, 2020 – 2021
| TT | THE SENTENCE | ANSWER |
| first | first | OLD |
| 2 | 2 | OLD |
| 3 | 3 | EASY |
| 4 | 4 | A |
| 5 | 5 | A |
| 6 | 6 | OLD |
| 7 | 7 | REMOVE |
| 8 | 8 | A |
| 9 | 9 | REMOVE |
| ten | ten | REMOVE |
| 11 | 11 | EASY |
| twelfth | twelfth | OLD |
| 13 | 13 | REMOVE |
| 14 | 14 | A |
| 15 | 15 | OLD |
| 16 | 16 | EASY |
| 17 | 17 | REMOVE |
| 18 | 18 | A |
| 19 | 19 | OLD |
| 20 | 20 | EASY |
Exam questions for the 2nd semester of 5th grade in Mathematics according lớn Circular 22 – Topic 1
Matrix 2nd semester math exam questions for grade 5, 2020 – 2021
| TT | Topic | Level 1 | Level 2 | Level 3 | Level 4 | total | ||||||
| TN | TL | TN | TL | TN | TL | TN | TL | TN | TL | |||
| first | Decimals, operations with decimals, percentages | Number of sentences | 3 | first | first | 4 | first | |||||
| Sentence number | 1, 2, 3 | 4 | 8 | |||||||||
| Score | 1.5 | 0.5 | 2 | 2 | 2 | |||||||
| 2 | Area and volume of some learned figures | Number of sentences | first | first | 2 | |||||||
| Sentence number | 5 | 6 | ||||||||||
| Score | 2 | first | 3 | |||||||||
| 3 | Solve problems about uniform motion | Number of sentences | 2 | first | 3 | |||||||
| Sentence number | 7;9 | ten | ||||||||||
| Score | 2 | first | 3 | |||||||||
| Total number of sentences | 1.5 | first | 4 | 3 | first | 4 | 6 | |||||
| Score | 1.5 | 4.5 | 3 | first | ten | |||||||
Maths for the 2nd semester of the 5th grade year 2020 – 2021
|
DEPARTMENT OF Education & Training……… Primary school………….. |
FINAL TEST OF 2nd semester 2020 – 2021 |
Circle the best answer (From questions 1 lớn 3):
Question 1: (0.5 points) The value of the digit 9 in: 217.95 is: (M1)
A. 
B. 
C. 
Verse 2: (0.5 points) Mixed numbers 
converted lớn decimal is: (M1)
A. 39,100
B. 3.9
C. 3.09
Question 3: (0.5 points) 45% of 180 is: (M1)
A. 81
B. 18
C. 1.8
Question 4: (0.5 points) Correct put T in the blank: (M2)
The sequence of numbers arranged in order from largest lớn smallest is:
☐ 7.9 ; 7.59 ; 7,509 ; 7.0059
☐ 7,059 ; 7.59 ; 7.9 ; 7.509
Question 5: (2 points) Write the correct number in the dot: (M2)
A cube has side 2.4m.
The total area of the cube is: …………m2
The volume of the cube is: …………m3.
Question 6: (1 point) Write the correct number in the dot: (M 3)
A circle has a diameter of 8cm. The area of that circle is …………centimet2.
Verse 7: (1 point) Write the appropriate number and unit in the dot: (M3)
Two cities A and B are 148.75 km apart. A car travels from A lớn B at a speed of 42.5 km/hr. Time taken by car lớn travel from A lớn B is:
Verse 8: (2 points) Set and calculate: (M2)
a. 605.24 + 217.3
c. 19.5 x 5.9
b. 46.8 – 9.35
d. 307.05 : 8.9
Verse 9: (1 point) Write the appropriate number and unit in the dot: (M3)
A motorbike covers a distance of 96.75 km in 2 hours and 15 minutes. The speed of the motorcycle is: ……………………
Question 10: (1 point) Solve the following problem: (M4)
A canoe travels from A lớn B at a speed of 12 km/hr. The canoe departs at 7:30 and arrives at B at 11:15. Calculate the length of the river AB.
Answers lớn the 2nd semester math exam questions for grade 5, 2020 – 2021
Question 1: A (0.5 points)
Verse 2: C (0.5 points)
Question 3: A (0.5 points)
Question 4: Fill in the blank box with T in front of the number series:
7.9 ; 7.59 ; 7,509 ; 7.0059. (0.5 points)
Question 5: The total area of the cube is: 34.56m2 (1 point)
The volume of that cube is: 13,824m3 (1 point)
Question 6: 50.24 centimet2 (1 point)
Verse 7: 3 hours 30 minutes (or 3.5 hours) (1 point)
Verse 8: (2 points)
(Set the calculation and correctly calculate each calculation 0.5 points)
a) 822.54 ;
c) 115.05 ;
b) 37.45 ;
d) 34.5
Verse 9: 43km/h (1 point)
Question 10: Solution: (1 point)
The time taken by the canoe lớn travel from A lớn B is:
11:15 – 7:30 = 3 hours 45 minutes (0.5 points)
Exchange: 3 hours 45 minutes = 3.75 hours
The length of river AB is:
12 x 3.75 = 45 (km) (0.5 points)
Answer: 45 km
Note: Do not write down the answer, answer or write incorrectly: subtract 0.25 points for the whole lesson
(Depending on the student’s solution, the teacher marks accordingly)
Exam questions for the 2nd semester of 5th grade in Mathematics according lớn Circular 22 – Topic 2
Matrix 2nd semester math exam questions for grade 5, 2020 – 2021
| Circuit of knowledge | Level 1 | Level 2 | Level 3 | Level 4 | total | ||||||
| TN | TL | TN | TL | TN | TL | TN | TL | TN | TL | ||
| Numerals | Number of sentences | 2 | first | 2 | first | ||||||
| Sentence number | 1.2 | 8 | |||||||||
| Score | first | 2 | first | 2 | |||||||
| Quantity | Number of sentences | first | first | ||||||||
| Sentence number | 7 | ||||||||||
| Score | first | first | |||||||||
| Geometry | Number of sentences | first | first | first | 2 | first | |||||
| Sentence number | 3 | 5 | 9 | ||||||||
| Score | 0.5 | first | 2 | 1.5 | 2 | ||||||
| Solve problems with the wording | Number of sentences | 2 | first | 2 | first | ||||||
| Sentence number | 4; 6 | ten | |||||||||
| Score | 1.5 | first | 1.5 | first | |||||||
| total | Number of sentences | 2 | 2 | first | 3 | first | first | 7 | 3 | ||
| Score | first | 1.5 | 2 | 2.5 | 2 | first | 5 | 5 | |||
Maths for the 2nd semester of the 5th grade year 2020 – 2021
|
DEPARTMENT OF Education & Training……… Primary school………….. |
FINAL TEST 2020 – 2021 |
I. TEST PART: (5 points)
Circle the letter in front of the correct answer for questions 1, 2, 3, 4, 5:
Question 1: In the decimal number 67,183 which row is 8 in?
A. Dozens
B. Tenths
C. Percentages
D. Thousandths of
Verse 2: The number 0.45 written as a percentage is:
A. 45%
B. 4.5%
C. 450%
D. 0.45%
Question 3: The area of a circle with a diameter of 20 centimet is:
A. 31.4 centimet2
B. 62.8 centimet2
C. 314 centimet2
D. 125.6 centimet2
Question 4: A class has 30 students, including 12 girls. So the ratio between the number of girls and the number of students in that class is:
A. 250%
B. 40%
C. 66.7%
D. 150%
Question 5: The area of a trapezoidal field with the lengths of the two bottoms is 20 m, respectively; 15 m, height is 10m is:
A. 350 m2
B. 175
C. 3000 m2
D. 175 m2
Verse 6: A motorbike covers a distance of 90 km in 2 hours and 30 minutes. That motorcycle’s speed is:
A. 36 km/h
B. 40 km/h
C. 45 km/h
D.225 km/h
Verse 7: Fill in the blanks with the correct number:
a) 3 hours 45 minutes = ………… hours
b) 8 tons 5 kg = …………kg
c) 9m2 5dm2 = ………… m2
d) 25m3 24dm3 = …………m3
II. DISCUSSION PART: (5 points)
Verse 8: Set the calculation and then calculate: (2 points)
a) 658.3 + 96.75 b) 28.7 – 12.35 c) 14.8 x 6.5 d) 12.88 : 5.6
………………………………………………………………………………………………
………………………………………………………………………………………………
………………………………………………………………………………………………
Verse 9: A room in the shape of a rectangular box has a length of 9 m, a width of 6 m and a height of 4 m. People want lớn paint the ceiling and four walls inside the room, knowing that the area of the doorways is 10.5 m2. Calculate the area lớn be painted. (2 points)
Question 10: When multiplying a number by 3.5, a student placed the eigenproducts in the same column as addition, so the result was reduced by 337.5. Find the correct product? (1 point)
Answers lớn the 2nd semester math exam questions for grade 5, 2020 – 2021
I. Multiple choice section (5 points)
| Question 1 | Verse 2 | Sentence 3 | Verse 4 | Question 5 | Verse 6 |
| OLD | A | OLD | REMOVE | EASY | A |
| 0.5 points | 0.5 points | 0.5 points | 0.5 points | 1 point | 1 point |
Verse 7: (1 point) Correctly fill in each section, get 0.25 points
a) 3 hours 45 minutes = 3.75 hours
b) 8 tons 5 kg = 8005 kg
c) 9m25dm2 = 9.05 m2
d) 25m3 24dm3 = 25,024 m3
II. Essay part: (5 points)
Verse 8: (2 points) For each part correctly, you get 0.5 points
a) 755.05
b) 16.35
c) 96.20
d) 2,3
Verse 9: (2 points)
The area around the room is: 0.25 points.
(9 + 6) x 2 x 4 = 120 (m2) 0.5 points.
Ceiling area is: 0.25 points.
9 x 6 = 54 (m2) 0.25 points.
Area lớn be painted is: 0.25 points.
120 + 54 – 10.5 = 163.5 (m2) 0.25 points.
Answer: 163.5m2 0.25 points
Sentence 10: (1 point)
When multiplying a number by 3.5, a student who has placed the eigenproducts in a straight column should:
The first partial product is 0.5 times the first factor.
The second partial product is 0.3 times the first factor. 0.25 points
The product of error includes: 0.5 + 0.3 = 0.8 (times the first factor.) 0.25 points
The product of error has been reduced: 3.5 – 0.8 = 2.7 (times the first factor.)
The first factor is: 337.5 : 2.7 = 125 0.25 points
The correct product is: 125 x 3.5 = 437.5 0.25 points
Answer: 437.5
Please download the document file lớn see more detailed content
.
Trích nguồn: TH số 2 Tân Thủy
Danh mục: Tổng hợp
