Đề Thi Toán Tiếng Anh

Đề thi giải Toán giờ Anh qua mạng lớp 5 những vòng bao gồm đáp án được sưu tầm với các dạng đề thi khó, giúp các em học sinh có thêm tài liệu học tập tập và luyện thi. Từ bỏ đó, các em sẽ sở hữu cách nhìn toàn vẹn về kiến thức và kỹ năng và năng lực cần nắm rõ trước khi bước vào kì thi ViOlympic tiếng Anh với tâm nuốm 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 Jack going if the train he is on travels 20 miles in just 6 minutes?

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

Question 8: Yesterday Peter roller skated for 2.5 hours at a speed 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 and 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 xoàn 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 2cm 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 năm nhâm thìn even naturalnumbers and the first 2016 odd natural numbers?

a. 4031 b. Năm nhâm thìn 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 9 pieces. Which of thefollowing shapes below was missing piece?

Exam number 3: sắp xếp những giá trị theo thứ tự tăng dần

Đề thi Violympic Toán giờ Anh lớp 5 vòng 9

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

Question 1: Choose the calculation that has the greatest 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 lớn 17,5%?

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

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

a. 7kg 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: đôi mươi 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 khổng lồ 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 tháng 5 and have denominators of 2 - digit numbers?

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

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

Question 1: If & 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.

Xem thêm: Phim Hoạt Hình Nàng Tiên Cá Disney, The Little Mermaid (Phim 1989)

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 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 ...............m2.

Question 7: An aquarium is 8dm deep, 12dm long and 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 dancing with 80% of the girls. How many people are nhảy if there are 35 people? (A pair cludes only one boy and 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 giờ Anh lớp 5 vòng 9

Exam number 1: Choose the most suitable answer in 4 available answers. (Cóc tiến thưởng 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 oto has lớn pass 5 obstacles to 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)

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 tiếng Anh lớp 5 vòng 8

Exam number 1: Đi search 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 product of 3.05 and 2.8?

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

Question 3: A clothing siêu thị is having a 40% off sale. How much would Jane have khổng lồ 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 và 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 60cm2 then the area of the trapezoid MNCD is ..........cm2.

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

Exam number 2: tìm kiếm cặp bằng 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 cm tall. At the kết thúc of the summer, he measured his height again và discovered that it had increased by 5%. Measured in cm, what was his height at the over 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 and red marbles only. If the ratio of the number of green marbles to the number of red marbles is 1:4 then ............% of marbles are green.

Question 6: How many even numbers between 1 và 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 & 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 and 6 are placed so that each number occurs only once in each row và 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?

ĐÁP 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: search 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 khối lập phương là 3cm.

Diện tích bề mặt của khối lập phương 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 số bao gồm 2 chữ số 19 đối kháng vị?

Các số có 3 chữ số mà to hơn một số gồm 2 chữ số 19 đơn vị chức năng 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 giờ 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 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 và 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 và 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 and their difference is 2.72

A – 7.62 and 6.34 B – 8.34 và 5.62

C – 8.27 và 5.69 D – 9.16 & 4.8

Hướng dẫn

Số khủng 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 tiếng Anh lớp 5 vòng 2

Question 1: Find equal values. (Tìm các cặp giá bán trị bởi 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 (>,

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 giá trị 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 giờ Anh lớp 5 vòng 1

I. Tra cứu cặp bởi nhau

II. Đi tìm 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.

Question 3: If subtracting 19 from the greatesst 2 - digit number and 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 & large tables for 4 students. How many small tables & large tables in the class?

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

III. Chuẩn bị xếp những ô có mức giá trị tăng dần

Đáp án đề thi Violympic Toán giờ đồng hồ Anh lớp 5 vòng 1

I. Kiếm tìm cặp bởi nhau

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