# Tổng hợp đề thi violympic toán tiếng anh lớp 5

Đề thi giải Toán Tiếng Anh qua mạng lớp 5 các vòng tất cả đáp án được xem thêm thông tin cùng với những dạng đề thi nặng nề, góp các em học viên có thêm tư liệu học tập với luyện thi. Từ đó, những em sẽ có được quan điểm toàn diện về kiến thức với năng lực bắt buộc nắm rõ trước khi lao vào kì thi ViOlympic Tiếng Anh với tcõi âm vững xoàn nhất.

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Exam number 1: Fill in the blank with the suitable number

Question 1: 0.6 hour = .............. minutes.

Question 2: 12 hours 24 minutes x 2 = ............. hours. (Write your answer by decimal in the simplest form)

Question 3: 51 hours = ............ days. (Write your answer by decimal in the simplest form)

Question 4: 5 minutes 27 seconds : 3 = .......... seconds.

Question 5: How fast is Anna going if she runs 8 miles in the park in only 2 hours?

Question 6: How fast is Jaông xã going if the train he is on travels trăng tròn miles in just 6 minutes?

Question 7: How far will Mary travel if she rides her motorxe đạp for 24 minutes at a speedof 75 miles/hour?

Question 8: Yesterday Peter roller skated for 2.5 hours at a tốc độ of 6 km/h. How manykilometers did he skate?

Question 9: The area of a rectangle ABCD is 56cm2. Given a random point E inside of ABCD. Find the total area of triangles AED và BEC.

Question 10: The distance between 2 trees is 300 meters. It will take a bird 30 seconds tofly between these 2 trees. How fast is the bird in kilometer per hour?

Exam number 2: Cóc kim cương tài ba

Question 1: Which of following is correct?

a. 100 + 64 = 104 + 60

b. 100 + 64 = 140 + 6

c. 100 + 64 = 106 + 40

d. 100 + 64 = 10 + 64

Question 2: Write as a decimal.

The result is .........

a. 23,05

b. 23,0005

c. 23,005

d. 235

Question 3: Find the value of x such that x + 3/7 = 26/21

a. 7/21

b. 23/21

c. 23/14

d. 17/21

Question 4: Calculate: 23,61 x 4,23 = .........

a. 9987,03

b. 92,1403

c. 99,8703

d. 9214,03

Question 5: This shape is made of several small cubes. Find the surface area of the shape,if each side of small cube is 2centimet long.

a. 96cm2

b. 104cm2

c. 208cm2

d. 144cm2

Question 6: In a school library, there are 101000 English books, 92683 Math books and216094 books of other subjects. How many books are there in the library?

a. 409777 books

b. 308777 books

c. 193683 books

d. 409667 books

Question 7: Find the next figure

Question 8: What is the difference between the sum of the first 2016 even naturalnumbers and the first năm 2016 odd natural numbers?

a. 4031 b. năm 2016 c. 4030 d. 2015

Question 9: Jack buys sofas from a wholesale market for \$3750, và then he sells all ofthem at a loss of 4%. How much money did he sell each sofa for?

a. \$3900 b. \$156 c. \$3600 d. \$144

Question 10: A square picture was cut along the lines into lớn 9 pieces. Which of thefollowing shapes below was missing piece?

Exam number 3: Sắp xếp các giá trị theo sản phẩm công nghệ tự tăng dần

### Đề thi Violympic Tân oán Tiếng Anh lớp 5 vòng 9

Exam number 1: Choose the most suitable answer in 4 available answers. (Cóc tiến thưởng tài ba)

Question 1: Choose the calculation that has the greachạy thử result.

a. 125,7 : 3 + 14,3

b. 365,5 : 5 - 17,8

c. 59,8 : 2 + 26,13

d. 196,4 : 4 - 7,07

Question 2: Peter counts his heart rate. He counts 8 beats per 6 seconds on average. How many beats per minute does Peter count?

a. 75 b. 140 c. 60 d. 80

Question 3: Which fraction is equal to lớn 17,5%?

a. 35/20 b. 7/40 c. 35/50 d. 175/100

Question 4: Mia wants to lớn buy táo bị cắn. Which is the best buy?

a. 7kilogam of apples for \$30,38

b. 5kg of apples for \$21,5

c. 6kilogam of apples for \$26,1

d. 4kilogam of apples for \$17,32

Question 5: The product: trăng tròn x 21 x 22 x ..... x 40 has ....... digit 0.

a. 4 b. 6 c. 5 d. 3

Question 6: Which shape is colored more than 50% in green?

Question 7: If number A is increased by 60% then it will equal number B. How much percentage will B be decreased by to lớn equal A?

a. 40% b. 62,5% c. 37,5% d. 60%

Question 8: Find the smallest number that is 7 times the sum of its digits?

a. 28 b. 21 c. 14 d. 35

Question 9: Calculate:Choose the correct answer:

a. 767/768 b. 711/768 c. 255/256 d. 85/256

Question 10: How many fractions equal 1/5 và have sầu denominators of 2 - digit numbers?

a. 16 b. 18 c. 22 d. 20

Exam number 2: Your oto has to pass 5 obstacles to finish. In order to lớn overcom each obstacle, you have sầu lớn answer correctly one of three problems in that obstacle. (Vượt vật cản vật)

Question 1: If and n is a natural number then n = ...........

Question 2:

The perimeter of the shape is ....... cm.

Question 3: Find X if X x 8,6 - 5,2 x X - 11,06 = 5,94

Question 4: Calculate: 5,5 x (3,5 - 1,5) + 1,5 = ..............

Question 5: Calculate:

Exam number 3: Find the blank with the suitable number

(Note: write decimal number with the comma" between number part & fraction part. Ex: 0,5)

Question 1: 5,136m3 = ............ cm3.

Question 2: 47/250 dm3 = ............. cm3.

Question 3: The perimeter of a circle is 15,7dm. Its area is ....... cm2.

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Question 4: Jane bought a couch. A couch costs 950 dollars. She received a 30% discount. How much of a discount did she get?

Question 5: The ratio of the number of girls to the number of boys in a classroom is 5 : 4. When 10 girls left the classroom, the ratio of the number of boys to lớn the number of girls became 4 : 3. How many students were in the classroom at first?

Question 6: The area of a rectangle is 50mét vuông. If it"s length is increased by 10% & it"s width is decreased by 20% then the area of new rectangle is ...............mét vuông.

Question 7: An aquarium is 8dm deep, 12dm long và 0,3m wide. What is the volume of the aquarium in cubic centimeter?

Question 8:

The sum of all square"s area in the following figure is 375cm2. The area of the biggest square is ............ dm2.

Question 9: At a tiệc ngọt 60% of the boys are khiêu vũ with 80% of the girls. How many people are nhảy if there are 35 people? (A pair cludes only one boy & one girl)

Question 10:

Look at the following figure. AF/AB = 1/4; AE/AC = 1/3. If the area of triangle GBD is 270mét vuông then the area of the triangle GCD is .......... m2.

Đáp án đề thi Violympic Toán thù Tiếng Anh lớp 5 vòng 9

Exam number 1: Choose the most suitable answer in 4 available answers. (Cóc vàng tài ba)

Question 1: a

Question 2: d

Question 3: b

Question 4: b

Question 5: b

Questionc 6: d

Question 7: c

Question 8: b

Question 9: d

Question 10: b

Exam number 2: Your car has to lớn pass 5 obstacles khổng lồ finish. In order lớn overcom each obstacle, you have to lớn answer correctly one of three problems in that obstacle. (Vượt chướng ngại vật vật)

Question 1: 25

Question 2: 80

Question 3: 5

Question 4: 12,5

Question 5: 4

Exam number 3: Find the blank with the suitable number (Note: write decimal number with the comma" between number part and fraction part. Ex: 0,5)

Question 1: 5136000

Question 2: 188

Question 3: 1962,5

Question 4: 285

Question 5: 45

Question 6: 44

Question 7: 28800

Question 8: 2

Question 9: 24

Question 10: 180

### Đề thi Violympic Toán giờ đồng hồ Anh lớp 5 vòng 8

Exam number 1: Đi tra cứu kho báu

Question 1: There are 40 students in Mrs. Brown"s class. 25% of her students received a B on the test. How many students received a B?

a. 10 b. 12 c. 18 d. 20

Question 2: What is the hàng hóa of 3.05 & 2.8?

a. 8.54 b. 8.056 c. 8.56 d. 8.054

Question 3: A clothing cửa hàng is having a 40% off sale. How much would Jane have to lớn pay for a \$30 sweater with a 40% discount?

a. \$18 b. \$đôi mươi c. \$50 d. \$13

Question 4: If a pen costs \$1.75 & an eraser costs \$0.85, which of the following is the cost of 10 erasers & 5 pens?

a. \$21.75 b. \$26 c. \$18.75 d. \$17.25

Question 5: If the area of the rectangle ABCD is 60cmét vuông then the area of the trapezoid MNCD is ..........cm2.

a. 48 b. 50 c. 45 d. 54

Exam number 2: Tìm cặp bởi nhau

Exam number 3: Fill in the blank with the suitable number

Question 1 The length of each edge of a cube is 3 cm. The surface area of the cube, in cm2, is .............

Question 2: At the beginning of the summer, Bob was 140 centimet tall. At the end of the summer, he measured his height again và discovered that it had increased by 5%. Measured in centimet, what was his height at the kết thúc of summer?

Question 3: The number of centimetres in 7.05 metres is ...............

Question 4: Bella scores on six of her eight pictures. The percentage of pictures that she does not score on is .........%.

Question 5: A bag contains green marbles & red marbles only. If the ratio of the number of green marbles to lớn the number of red marbles is 1:4 then ............% of marbles are green.

Question 6: How many even numbers between 1 & 100 are divisible by 5?

Question 7: Alice is going lớn the store. One third of the way to the store, she stops to talk with Kelly. She then continues for 6 km và reaches the store. How many kilometres does she travel?

Question 8: How many three-digit numbers are exactly 19 more than a two-digit number?

Question 9: In the 3×3 table shown, the numbers 2, 4 và 6 are placed so that each number occurs only once in each row & only once in each column. The value of M + N is ............

Question 10: How many different 3-digit whole numbers can be formed using the digits 4, 5, 0 & 8, assuming that no digit can be repeated in a number?

ĐÁPhường ÁN

Exam number 1: Đi search kho báu

Question 1: a

Question 2: a

Question 3: a

Question 4: d

Question 5: b

Exam number 2: Tìm cặp bởi nhau

(1) = (6); (2) = (4); (3) = (12); (5) = (13); (7) = (10); (8) = (14); (9) = (20); (11) = (19); (15) = (17); (16) = (18)

Exam number 3: Fill in the blank with the suitable number

Question 1: 54

Chiều dài một cạnh của một kân hận lập pmùi hương là 3centimet.

Diện tích mặt phẳng của kân hận lập pmùi hương là 3 x 3 x 6 = 54 (cm2)

Question 2: 147

Question 3: 705

Question 4: 25

Question 5: 20

Question 6: 9

Question 7: 9

Question 8: 19

Có bao nhiêu số gồm 3 chữ số mà to hơn một trong những có 2 chữ số 19 đối kháng vị?

Các số có 3 chữ số mà to hơn một trong những gồm 2 chữ số 19 đơn vị là: 81; 82; 83; ........; 99

Số những số vừa lòng là: (99 - 81) : 1 + 1 = 19 (số)

Đáp số: 19 số

Question 9: 6

Question 10: 18

### Đề thi Violympic Toán thù tiếng Anh lớp 5 vòng 7

BÀI THI SỐ 1 – ĐẬP DẾ

Câu 6: Find x: x × 100 = 505

a/ x = 5.5 b/ x = 50.5 c/ x = 5.05 d/ x = 0.505

Hướng dẫn

x × 100 = 505

x = 505 : 100

x = 5.05

Chọn c

Câu 7: Calculate: 9.28 : 4 = …

a/ 2.3 b/ 2.32 c/ 2.23 d/ 2.33

Chọn b

Câu 8: What percentage is 35 of 40?

a/ 87.5% b/ 45% c/ 30.5% d/ 65%

Hướng dẫn

Tỉ số phần trăm của 35 với 40 là: 35 : 40 x 100% = 87.5%

Chọn a

Câu 9: They are 40 students in the class 5A and 55% of them are boys. How many boys are there?

a/ 18 boys b/ 17 boys c/ 22 boys d/ 23 boys

Hướng dẫn

Chọn c

Câu 10: Calculate: tính: 11.5 x 4.5 = ….

a/ 517.5 b/ 51.75 c/ 44.75 d/ 447.5

Bài thi số 2 – ĐỪNG ĐỂ ĐIỂM rơi

Câu 1: Convert: 3dm2 = ….m2.

Điền: 300

Câu 2: Calculate:

Điền: 1/2

Câu 3: Calculate: 8.57 – 2.1 = …

Điền 6.47

Câu 4: Calculate: 3.23 + 3.6 = …

Điền: 6.83

Câu 5: Convert: 2 tons 512 kilogam = …. Tons

Điền: 2.512

Câu 6: Quang’s garden has 200 trees, including 78 mango trees and the rest are guava trees. What percentage of trees in Quang’s garden are mango trees?

Điền 39

BÀI THI SỐ 3 – LEO DỐC

Câu 1: Find x if: x + 9.37 = 31.04

A – đôi mươi.76 B – 23.67 C – 21.67 D – 39.41

Hướng dẫn

x + 9.37 = 31.04

x = 31.04 – 9.37

x = 21.67

Chọn C

Câu 3: Which of following numbers is divisible by 3?

A – 646 B – 327 C – 496 D – 523

Chọn B

Câu 4: Calculate: 0.025 x 400 = …

A – 25 B – 1 C – 100 D – 10

Câu 7: Find two numbers if their sum is 13.96 và their difference is 2.72

A – 7.62 & 6.34 B – 8.34 & 5.62

C – 8.27 & 5.69 D – 9.16 & 4.8

Hướng dẫn

Số béo là: (13.96 + 2.72) : 2 = 8.34

Số bé xíu là: 8.34 – 2.72 = 5.62

Chọn B

Câu 10: If x x 302 = 64326 then x = ….64326 : 302 = 213

a/ 206 b/ 213 c/ 216 d/ 312

Chọn b

Câu 11: Find the value of x such that x + 47.92 = 89.27 .

Hướng dẫn

x + 47.92 = 89.27

x = 89.27 – 47.92

x = 41.35

### Đề thi Violympic Tân oán giờ Anh lớp 5 vòng 2

Question 1: Find equal values. (Tìm các cặp giá trị bởi nhau)

(2) = ...........; (4) = ..........; (5) = ..........; (8) = ..........; (9)= ..........; (11) = ..........; (13) = ..........; (14) = ..........; (15) = ........; (20) = .........;

Question 2:

Question 2.1:

Compare 7/9 .......... 2/3

Fill in the blank with the suitable sign (>,

A. 440

B. 420

C. 4200

D. 4400

Question 3.3:

A. 5/2

B. 14/11

C. 6(3/8)

D. 77/8

Question 3.4:

The value of is ..............

A. 3/97

B. 5/97

C. 5/99

D. 33

Đáp án:

Question 1: Find equal values. (Tìm những cặp cực hiếm bằng nhau)

(2) = (10); (4) = (12); (5) = (1); (8) = (6); (9) = (16); (11) = (17); (13) = (7); (14) = (19); (15) = (18); (20) = (3);

Question 2:

Question 2.1: >

Question 2.2: 11

Question 2.3: 125

Question 2.4: 2

Question 2.5: 375

Question 2.6: 6

Question 2.7: 72

Question 2.8: 2040

Question 2.9: 0

Question 2.10: 3333

Question 3:

Question 3.1: C. 9/20

Question 3.2: D. 4400

Question 3.3: B. 14/11

Question 3.4: D. 33

### Đề thi Violympic Toán thù Tiếng Anh lớp 5 vòng 1

I. Tìm cặp bằng nhau

II. Đi tìm kho báu

Question 1: What is the perimeter of a rectangle with sides 5centimet by 4cm?

Question 2: Find the sum of numbers that are greater than 50 in the following table.

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Question 3: If subtracting 19 from the greatesst 2 - digit number và then dividing the difference by 4, we get the result ...

A) 19 B) đôi mươi C) 40 D) 20.25

Question 4: There are 38 students in the class 5A. The students can be sit at 11 tables with no empty seats. There are small table for 3 students and large tables for 4 students. How many small tables & large tables in the class?

Question 5: The perimeter of a square is 80centimet. What is the measure of each side?

III. Sắp xếp các ô có mức giá trị tăng dần

Đáp án đề thi Violympic Tân oán Tiếng Anh lớp 5 vòng 1

I. Tìm cặp bởi nhau

(1) = (18); (2) = (15); (3) = (12); (4) = (8); (5) = (14); (6) = (17); (7) = (10); (9) = (16); (11) = 19); (13) = (20)