# đề thi violympic tiếng anh lớp 5 vòng 1

Đề thi giải Toán thù Tiếng Anh qua mạng lớp 5 những vòng tất cả đáp án được xem tư vấn cùng với những dạng đề thi nặng nề, góp những em học viên bao gồm thêm tư liệu học tập cùng luyện thi. Từ kia, những em sẽ có được ý kiến toàn vẹn về kiến thức và kỹ năng và kĩ năng đề xuất nắm rõ trước lúc phi vào kì thi ViOlympic Tiếng Anh cùng với tâm tính vững rubi tốt nhất.

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### Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 9

Exam number 1: Choose the most suitable answer in 4 available answers. (Cóc quà 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/đôi mươi b. 7/40 c. 35/50 d. 175/100

Question 4: Mia wants lớn buy apple. Which is the best buy?

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

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

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

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

Question 5: The product: 20 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 1/2 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 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 and have 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 khổng lồ overcom each obstacle, you have lớn answer correctly one of three problems in that obstacle. (Vượt chướng ngại vật 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 và 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.

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 lớn 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 50m2. If it"s length is increased by 10% and 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 375cmét vuông. 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 và one girl)

Question 10:

Look at the following figure. AF/AB = 1/4; AE/AC = 1/3. If the area of triangle GBD is 270m2 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 rubi 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 to 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 và 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 Tân oán tiếng Anh lớp 5 vòng 8

Exam number 1: Đi kiếm tìm kho báu

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

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

Question 2: What is the product of 3.05 & 2.8?

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

Question 3: A clothing shop 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. \$20 c. \$50 d. \$13

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

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

Question 5: If the area of the rectangle ABCD is 60cm2 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 over of the summer, he measured his height again and discovered that it had increased by 5%. Measured in centimet, what was his height at the over of summer?

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

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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 and red marbles only. If the ratio of the number of green marbles khổng lồ 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 to lớn the store. One third of the way lớn the store, she stops lớn talk with Kelly. She then continues for 6 km and 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 & 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 và 8, assuming that no digit can be repeated in a number?

ĐÁPhường ÁN

Exam number 1: Đi tìm kho báu

Question 1: a

Question 2: a

Question 3: a

Question 4: d

Question 5: b

Exam number 2: Tìm cặp bằng 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 nhiều năm một cạnh của một kân hận lập pmùi hương là 3cm.

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 từng nào số có 3 chữ số mà lớn hơn một số bao gồm 2 chữ số 19 đối kháng vị?

Các số gồm 3 chữ số nhưng lớn hơn một số có 2 chữ số 19 đơn vị là: 81; 82; 83; ........; 99

Số những số thỏa mãn là: (99 - 81) : 1 + 1 = 19 (số)

Đáp số: 19 số

Question 9: 6

Question 10: 18

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

BÀI THI SỐ 1 – ĐẬPhường 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 Tỷ Lệ của 35 và 40 là: 35 : 40 x 100% = 87.5%

Chọn a

Câu 9: They are 40 students in the class 5A & 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:

(Write your answer as fraction in simplest size a/b)

Điền: 1/2

Câu 3: Calculate: 8.57 – 2.1 = …

(Write your answer as decimal in simplest form)

Điền 6.47

Câu 4: Calculate: 3.23 + 3.6 = …

(Write your answer as decimal in simplest form)

Điền: 6.83

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

(Write your answer as decimal in simplest form)

Điền: 2.512

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

Answer: ………%

Điền 39

BÀI THI SỐ 3 – LEO DỐC

Câu 1: Find x if: x + 9.37 = 31.04

A – 20.76 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 và 6.34 B – 8.34 và 5.62

C – 8.27 and 5.69 D – 9.16 & 4.8

Hướng dẫn

Số lớn là: (13.96 + 2.72) : 2 = 8.34

Số bé nhỏ 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

Answer: x = 41.35

### Đề thi Violympic Toán giờ Anh lớp 5 vòng 2

Question 1: Find equal values. (Tìm những cặp giá trị bằng nhau)

Answer:

(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 (>,

(Simplify your answer)

Question 2.7:

The sum of two numbers is 156 & their ratio is 6/7. The smaller number is ............

Question 2.8:

Convert: 2 tons 40kg = .................kilogam.

Question 2.9:

The last digit of the sản phẩm 11 x 22 x 33 x ..... x 99 is ............

Question 2.10:

The sum of two numbers is the greatest 4-digit number and their ratio is 1 : 2. The smaller number is ..............

Question 3:

Question 3.1: Which of the following fractions is the greatest?

A. 3/10

B. 2/5

C. 9/20

D. 7/20

Question 3.2:

The missing number is .............

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 các cặp quý giá bởi 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 Tiếng Anh lớp 5 vòng 1

I. Tìm cặp bằng nhau

II. Đi tra cứu kho báu

Question 1: What is the perimeter of a rectangle with sides 5cm 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 & then dividing the difference by 4, we get the result ...

A) 19 B) 20 C) 40 D) đôi mươi.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 & 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 Toán 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)

Chuyên mục: Kiến thức thú vị