Đề thi Violympic Toán Tiếng Anh Lớp 5 vòng 1 - Năm 2015 - 2016

Nội dung text: Đề thi Violympic Toán Tiếng Anh Lớp 5 vòng 1 - Năm 2015 - 2016

1. Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 1 năm 2015 - 2016 Question 1: Choose the most suitable answer in 4 available answers. Question 1.1: The value of (Giá trị của) 85 x 46 + 54 x 85 is A. 485 B. 5464 C. 8446 D. 8500 Question 1.2: The area of the parallelogram below is cm2.(Tính diện tích hình bh bên dưới là ) A. 7 B. 8 C. 28 D. 14 Question 1.3: Add (Thêm vào): 2/7 + 3/7 = A. 5/7 B. 4/7 C. 6/7 D. 8/7 Question 1.4: Convert(Đổi): 2km2 = m2. A. 200 000 B. 20 000 C. 2 000 D. 2 000 000 Question 5: Find x such that (Tìm x sao cho): x + 3/5 = 5/2 A. 2/5 B. 19/10 C. 8/5 D. 8/10 Question 1.6: The sum of two numbers is 79 and their difference is 13. What is the smaller number? (Tổng của hai số là 79 và sự khác biệt của chúng là 13. Số nhỏ hơn là bao nhiêu?) A. 23 B. 33 C. 46 D. 53 Question 1.7: Which image matchs the following fraction? 2/5(Hình ảnh nào khớp với phần sau? 2/5) A. B. B. C. D.
2. Question 1.8: The perimeter of the square below is cm.( Chu vi của hình vuông bên dưới là cm.) A. 25/81 B. 41/9 C. 9/9 D. 20/9 Question 1.9: How many numbers between 65 and 121 are divisible by 8?( Có bao nhiêu số giữa 65 và 121 chia hết cho 8?) A. 48 B. 6 C. 7 D. 8 Question 1.10: 2/5 of the trees in a garden is red apple trees. Others are green apple trees. There are 60 green apple trees. How many apple trees are there in the garden altogether? (2/5 cây trong vườn là cây táo đỏ. Những người khác là cây táo xanh. Có 60 cây táo xanh. Có bao nhiêu cây táo trong vườn vậy?) A. 120 B. 150 C. 100 D. 130 Question 2: Let's reach the intellectual peak by answering the questions. Question 2.1: In 235468, the value of the digit in the hundreds place is: Trong 235468, giá trị của chữ số ở hàng trăm địa điểm là: Question 2.2: 1/4 kg = g. Question 2.3: The ratio of two numbers is 3 : 5 and their sum is 104. Find their difference. Question 2.4: The area of a square of side 5cm is cm2. Question 2.5: The greatest 5 - digit number that divisible by 18 is Question 2.6: Calculate: 2 + 4 + 6 + + 96 = Question 2.7: Look at this series: 62; 62; 50; 50; 38; 38; What number should come next? Question 2.8: What is 7/12 of 144? Question 2.9: Of the 28 goats on Jack's farm, 3/7 are white. How many white goats are on the farm? Question 2.10: Calculate: 3456 x 4 = Question 2.11: Convert: 400000cm2 = m2. Question 2.12: There are forty pieces of fruits on the table. Twenty four of them are oranges, others are apples. How many pieces of fruits are apples?
3. Question 2.13: /9 = 48/108. The missing number is Question 2.14: The perimeter of the parallelogram below is cm. Write your answer in the simplest form. Question 2.15: There are 35 men and a some of women in a meeting room. The ratio of the number of women to the number of men is 7 : 5. How many women are there in the meeting room? Question 2.16: The sum of odd numbers from 12 to 42 is Question 2.17: If 37a54b is divisible by 2; 3; 5 and 9 then a + b = Question 2.18: For every 8 hours of work, John earns $136. If John works 30 hours, how much will he earn? Question 2.19: The sum of two numbers is the smallest 3-digit number and their difference is the smallest 2-digit number? Question 2.20: The missing number is ĐÁP ÁN Question 1: Choose the most suitable answer in 4 available answers. Question 1.1: D Question 1.5: B Question 1.2: C Question 1.6: B Question 1.3: A Question 1.7: C Question 1.4: D Question 1.8: D
4. Question 1.9: C Question 1.10: C Question 2: Let's reach the intellectual peak by answering the questions. Question 2.1: 400 Question 2.8: 84 Question 2.15: 49 Question 2.2: 250 Question 2.9: 12 Question 2.16: 405 Question 2.3: 26 Question 2.10: 13824 Question 2.17: 8 Question 2.4: 25 Question 2.11: 40 Question 2.18: 510 Question 2.5: 99990 Question 2.12: 16 Question 2.19: 55 Question 2.6: 2352 Question 2.13: 4 Question 2.20: 18 Question 2.7: 26 Question 2.14: 3
5. Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 10 năm 2015 - 2016 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 speed of 75 miles/hour? Question 8: Yesterday Peter roller skated for 2.5 hours at a speed of 6 km/h. How many kilometers 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 to fly between these 2 trees. How fast is the bird in kilometer per hour? Exam number 2: Cóc vàng 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.
6. a. 96cm2 b. 104cm2 c. 208cm2 d. 144cm2 Question 6: In a school librabry, there are 101000 English books, 92683 Math books and 216094 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 a. b. c. d. Question 8: What is the difference between the sum of the first 2016 even natural numbersand the first 2016 odd natural numbers? a. 4031 b. 2016 c. 4030 d. 2015 Question 9: Jack buys sofas from a wholesale market for $3750, and then he sells all of them 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 the following shapes below was missing piece? a. b. c. d. Exam number 3: Sắp xếp các giá trị theo thứ tự tăng dần
7. Đáp án Exam number 1: Fill in the blank with the suitable number Question 1: 36 Question 2: 24,8 Question 3: 2,125 Question 4: 109 Question 5: 4 Question 6: 200 Question 7: 30 Question 8: 15 Question 9: 28 Question 10: 36 Exam number 2: Cóc vàng tài ba Question 1: a Question 2: a Question 3: d Question 4: c Question 5: c Question 6: a
8. Question 7: a Question 8: b Question 9: d Question 10: c Exam number 3: Sắp xếp các giá trị theo thứ tự tăng dần (3) < (10) < (9) < (7) < (6) < (4) < (2) < (1) < (5) < (8)
9. Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 9 năm 2015 - 2016 Exam number 1: Vượt chướng ngại vật Question 1: 1,83 + = 2 Question 2: The volume of the cube below is .cm3. Question 3: After running 20% of a race, Bob had run 25m. How long was the race, in metres? Question 4: Alice are going to buy sugar for her cooking class. She needs to have 1/6 kg of sugar for every student in her class. There are 18 students in her class. How many kilograms of sugar should Alice buy? Question 5: Alice’s mathematics exam had 30 algebra questions and 50 geometry questions, each worth 1 mark. She got 70% of the algebra questions correct, and 60% of her questions correct. How many geometry questions did she answer correctly? Exam number 2: Fill in the blank with the suitable number Question 1: Bob roller skates with a constant speed of 14 miles per hour. How far can he travel in 1/2 hour? Question 2: Emily rides her bike with a constant speed of 12km/h. How far can she travel in 3 hours? Question 3: Jack rides his horse with a constant speed of 12 miles per hour. How far can 1 he travel in1 hours? 2 Question 4: An airplane flies with a constant speed of 810 miles per hour. How far can it 1 travel in 4 hours? 2 Question 5: John drove from Town A to Town B in 5 hours. His average speed for the first 3,5 hours was 64km/h. His average speed for the last 1,5 hours was 60km/h. What was the total distance he traveled? Question 6: A car traveled at 50km/h for 2 hours and at 60km/h for 3 hours. What is the car’s average speed? Question 7: The distance between John’s home and the park is 3000m. John walked from his home to the park at a speed of 100m per minute and then walked back home at a speed of 150m per minute. What is the John’s average speed in meter per minute? VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
10. Question 8: Bob drove from City P to City Q. He traveled the first 36km at an average speed of 54km/h. He traveled the remaining 96km at a average speed of 72km/h. Find his average speed for the whole trip. Question 9: Peter and Jacob were running. Both of them run with their constant speeds. They started at the same time and the same place. When Jacob reached the finishing line, Peter had only run 5/9 of what Jacob had run. Jacob’s speed is 75m/min (metre per minute) faster than Peter. What was Peter’s speed in m/min? Question 10: A train crosses a tree in 10 second and a bridge 225m long in 25 second. Find the length of the train. Exam number 3: Cóc vàng tài ba Question 1: The number of centimetres in 2,5 metres is a. 0,025 b. 0,25 c. 25 d. 250 Question 2: You walk 2 miles with your dog in only 40 minutes. Your average speed is a. 0,2 mile in per minute b. 0,5 mile in per minute c. 0,02 mile in per minute d. 0,05 mile in per minute Question 3: Susan wants to divide 35,5 kg sugar in small bags. If each bag holds 0,5kg, how many bags are needed? a. 70 b. 71 c. 36 d. 35 Question 4: In the diagram, the percentage of small squares that are shaded is a. 36% b. 9% c. 24% d. 25% Question 5: If the numbers: 2/5; 41% and 0,401 are arranged from largest to smallest, the correct order is a. 2/5; 0,401; 41% b. 0,401; 2/5; 41% c. 41%; 0,401; 2/5 d. 41%; 2/5; 0,401 Question 6: Charlie and Lily go on a 24 km run. They both usually run at 9 km/h. If Charlie runs at 2/3 his usual running speed, and Lily runs at 4/3 times her usual speed, how many more hours does it take Charlie to complete the run than it takes Lily to VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
11. complete the run? a. 6 b. 4 c. 2 d. 3 Question 7: A box contains 21 disks, each coloured red, blue and green. There are twice as many green disks as red disks, and half as many blue as red. How many disks are red? a. 6 b. 12 c. 9 d. 3 Question 8: The results of a survey of the hair colour of 500 people are shown in this circle graph. How many people have blonde hair? a. 300 b. 150 c. 250 d. 200 Question 9: a. b. c. d. Question 10: Each face of a cube is painted with exactly one colour. What is the smallest number of colours needed to paint a cube so that no two faces that share an edge are the same colour? a. 6 b. 3 c. 4 d. 5 Đáp án Exam number 1: Vượt chướng ngại vật Question 1: 0,17 Question 2: 3375 Question 3: 125 Question 4: 3 Question 5: 27 Exam number 2: Fill in the blank with the suitable number VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
12. Question 1: 7 Question 2: 36 Question 3: 18 Question 4: 3645 Question 5: 314 Question 6: 56 Question 7: 125 Question 8: 66 Question 9: 125 Question 10: 90 Exam number : Cóc vàng tài ba Question 1: d Question 2: d Question 3: b Question 4: a Question 5: c Question 6: c Question 7: d Question 8: b Question 9: a Question 10: c VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
13. Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 9 năm 2014 - 2015 Exam number 1: Choose the most suitable answer in 4 available answers. (Cóc vàng 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 to 17,5%? a. 35/20 b. 7/40 c. 35/50 d. 175/100 Question 4: Mia wants to 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: 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 50% in green? a. b. c. d. Question 7: If number A is increased by 60% then it will equal number B. How much VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
14. 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: 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 car has to pass 5 obstacles to finish. In order to overcom each obstacle, you have to answer correctly one of three problems in that obstacle. (Vượt chướng ngại 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 and fraction part. Ex: 0,5) VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
15. Question 1: 5,136m3 = cm3. Đáp án của bạn 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 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 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 party 60% of the boys are dancing with 80% of the girls. How many people are dancing 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 VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
16. 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 pass 5 obstacles to finish. In order to overcom each obstacle, you have to 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 VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
17. Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 8 năm 2015 - 2016 Exam number 1: Đi tìm 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 shop is having a 40% off sale. How much would Jane have to 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 and 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 bằng nhau VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
18. 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 end of the summer, he measured his height again and discovered that it had increased by 5%. Measured in cm, what was his height at the end 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 and 100 are divisible by 5? Question 7: Alice is going to the store. One third of the way to the store, she stops to 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 and 6 are placed so that each number occurs only once in each row and only once in each column. The value of M + N is VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
19. Question 10: How many different 3-digit whole numbers can be formed using the digits 4, 5, 0 and 8, assuming that no digit can be repeated in a number? Đáp 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 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 có 3 chữ số mà lớn hơn một số có 2 chữ số 19 đơn vị? Các số có 3 chữ số mà lớn hơn một số có 2 chữ số 19 đơn vị là: 81; 82; 83; ; 99 Số các số thỏa mãn là: (99 - 81) : 1 + 1 = 19 (số) Đáp số: 19 số VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
20. Question 9: 6 Question 10: 18 VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
21. Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 2 năm 2015 - 2016 Question 1: Find equal values. (Tìm các cặp giá trị bằng nhau) Question 2: Question 2.1: Compare 7/9 2/3 Fill in the blank with the suitable sign (>, <, =) Question 2.2: If 209/143 = (209 : n)/13 then n = Question 2.3: The correct number fill in the box is Question 2.4: Complete the table (Write your answer in the simplest form). Rule: divide by 4/5 VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
22. Question 2.5: Write the equivalent fraction of 3/8 with a denominator of 1000. Question 2.6: The perimeter of the square below is cm. (Simplify your answer) Question 2.7: The sum of two numbers is 156 and their ratio is 6/7. The smaller number is Question 2.8: Convert: 2 tons 40kg = kg. Question 2.9: The last digit of the product 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 2 Question 3.2: 4 kg 5 = g. The missing number is A. 440 B. 420 C. 4200 D. 4400 1 3 Question 3.3: If 3 : m2 then m = 2 4 VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
23. A. 5/2 B. 14/11 C. 6(3/8) D. 77/8 Question 3.4: 2 2 2 2 M 1 x1 1 1 The value of is 3 5 7 97 A. 3/97 B. 5/97 C. 5/99 D. 33 ĐÁP ÁN Question 1: Find equal values. (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 2.6: 6 Question 2.2: 11 Question 2.7: 72 Question 2.3: 125 Question 2.8: 2040 Question 2.4: 2 Question 2.9: 0 Question 2.5: 375 Question 2.10: 3333 Question 3: Question 3.1: C Question 3.2: D Question 3.3: B Question 3.4: D VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
24. Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 3 năm 2015 - 2016 Question 1: Choose consecutively the cells with increasing value to remove them from the table. Question 2: Fill in the blank with the suitable sign (>, <, =) Question 2.1: Compare: 5/123 1/41 1 2 Question 2.2: Divide 5 1 Write your answer in the simplest form. 3 6 Question 2.3: 3km2 = m2. Question 2.4: /4 m = 175cm. The missing number is Question 2.5: The cost of eight spoons is 4 dollars. How much do 6 spoons cost? Question 2.6: The sum of two consecutive odd numbers is 2016. The greater number is Question 2.7: The sum of denominator and numerator of a fraction is 91 and the fraction is equal to 6/7. The denominator of the fraction is Question 2.8: 1/2 + 1/4 + 1/n = 11/12. The value of n is Question 2.9: Bella has 30 candies. Alice has 5 candies fewer than Bella. Sara has 5 candies more than Bella. How many candies do they have altogether? Question 2.10: The sum of the page number of the last 3 pages of a book is 369. What is the last page number? VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
25. Question 3: Question 3.1: 25mm2 = a. 1/40m2 b. 1/400m2 c. 1/4000cm2d. 1/40000m2 Question 3.2: 3/100 m2 = 2 2 2 2 a. 3dm b. 30cm c. 3mm d. 3cm Question 3.3: 2kg = a. 20gb. 200g c. 2000gd. 20000g Question 3.4: Write >, Question 2.6: 1009 Question 2.2: 4 Question 2.7: 49 Question 2.3: 3000000 Question 2.8: 7 Question 2.4: 7 Question 2.9: 92 Question 2.5: 3 Question 2.10: 124 Question 3: Question 3.1: d Question 3.2: a Question 3.3: c Question 3.4: < Question 3.5: 300 VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
26. Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 4 năm 2015 - 2016 Exam number 1: Question 1: In 12.36 which digit is in the ones place? a. 3 b. 2 c. 1 d. 6 Question 2: Which of following decimal numbers should be replace the question mark? a. 0.7 b. 0.6 c. 0.8 d. 0.9 Question 3: Write 12/100 as a decimal number. a. 12 b. 1.2 c. 0.12 d. 0.012 Question 4: What decimal number is shown? a. 0.3 b. 0.5 c. 0.4 d. 0.2 Question 5: Write 2.25 as a mixed number in the simplest form. 1 25 25 a. 2 2 d. 2 4 b. 225/100 c. 100 10 Question 6: Write the decimal number "six and three hundredth" using digits. a. 3.6 b. 6.3 c. 3.06 d. 6.03 Question 7: Convert 25g = kg. Write your answer by decimal in the simplest VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
27. form. a. 0.025 b. 0.25 c. 2500 d. 2.5 Question 8: Write numbers below in order from least to greatest: 3/12; 4/5; 0.75; 0.23 a. 3/12; 0.23; 0.75; 4/5 b. 0.23; 3/12; 0.75; 4/5 c. 3/12; 4/5; 0.75; 0.23 d. 0.23; 3/12; 4/5; 0.75 Question 9: If x is a natural number and x < 2876/100 then the greatest value of x is: a. 287 b. 28 c. 27 d. 2876 Question 10: Find x if ab4,938 < ab4,9x6 < ab4,953. a. 6 b. 4 c. 5 d. 3 Exam number 2: Choose 2 consecutive cells which have the same or equal value. Exam number 3: Question 1: Fill in the blank with the correct decimal number: 9/100 kg = kg. Question 2: Write 47/100 as a decimal number in the simplest form. Question 3: In 348.256, which digit is in the tenths place? Question 4: In 348.256, which digit is in the tens place? Question 5: 4/10 + 6/1000 = Write your answer by decimal in the simplest form. Question 6: I have two digits in the decimal part. I am greater than 75 but less than 80 What least possible number am I? VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
28. Question 7: Find the value of p. Question 8: Fill in the blank with the correct number. 3/100 m = cm Question 9: If p and q are consecutive natural numbers and 9.062 < p + q < 12.988 then p x q = Question 10: If n is a natural number and n < 12.03 < n + 5 the the smallest value of n is ĐÁP ÁN Exam number 1: Question 1: b Question 6: d Question 2: c Question 7: a Question 3: c Question 8: b Question 4: c Question 9: b Question 5: a Question 10: b Exam number 2: Choose 2 consecutive cells which have the same or equal value. (1) = (5); (2) = (12); (3) = (11); (4) = (19); (6) = (16); (7) = (18); (8) = (20); (9) = (17); (10) = (15); (13) = (14) Exam number 3: Question 1: 0,09 Question 6: 75,01 Question 2: 0,47 Question 7: 0,6 Question 3: 2 Question 8: 3 Question 4: 4 Question 9: 25 Question 5: 0,406 Question 10: 8 VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
29. Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 5 năm 2015 - 2016 Exam number 1: Choose the increasing value. (Chọn các giá trị theo thứ tự tăng dần) Exam number 2: Question 1: Convert 25m = km. a. 250 b. 0,025 c. 2,5 d. 0,25 Question 2: 2m2 = dm2. The missing number is a. 200 b. 200000 c. 2000 d. 20000 Question 3: Convert 3,25kg = g. a. 0,325 b. 325 c. 3250 d. 32,5 Question 4: Convert 340kg = ton. a. 34 b. 3,4 c. 0,34 d. 0,034 Question 5: Convert 5.03m = cm. a. 50,3 b. 0,503 c. 503 d. 5030 Question 6: How many natural numbers are there less than 7,23? a. 8 b. 7 c. 5 d. 6 Question 7: How many odd numbers are there less than 54,91? VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
30. a. 55 b. 27 c. 26 d. 28 Question 8: How many even numbers are there less than 46,25? a. 25 b. 47 c. 24 d. 23 Exam number 3: Fill in the blank with the suitable number. Question 1: Convert 1m = cm. Question 2: Convert 1mm = m Question 3: If x is a natural number and 3,8 m > 78,54 then m = Question 8: Use all the digits below to form the decimal number that is smaller than 5. 2; 5; 9; 4; 8. How many such numbers are there? Question 9: Fill in the blank with the suitable sign (>, <, =) Compare: 76,5 75,66 Question 10: Compare: 31,040 31,04 Đáp án Exam number 1: Choose the increasing value. (Chọn các giá trị theo thứ tự tăng dần) 0,01 < 0,03 < 0,04 < 0,05 < 0,06 < 0,08 < 0,09 < 0,12 < 0,21 < 0,23 < 0,32 < 0,34 < 0,43 < 0,54 < 0,56 < 0,65 < 0,67 < 0,87 < 0,89 < 0,98 Exam number 2: Question 1: b Question 5: c Question 2: a Question 6: a Question 3: c Question 7: b Question 4: c Question 8: c Exam number 3: Fill in the blank with the suitable number. VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
31. Question 1: 100 Question 6: 5,002 Question 2: 0,001 Question 7: 80 Question 3: 4 Question 8: 120 Question 4: 9,265 Question 9: > Question 5: 4,58 Question 10: = VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
32. Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 6 năm 2015 - 2016 Exam number 1: Choose 2 consecutive cells which have the same or equal value. (Tìm cặp bằng nhau) Exam number 2: Vượt chướng ngại vật Question 2.1: The missing number is a. 5.9 b. 8.3 c. 6.3 d. 3.8 Question 2.2: Find the value of y such that 19.5 + y = 32.6 a. 52.1 b. 14.1 c. 51.1 d. 13.1 Question 2.3: Count back by 0.5 2.7 P The value of P is a. 3.7 b. 1.2 c. 1.7 d. 4.2 VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
33. Question 2.4: Q 0.9 The value of Q is a. 0.6 b. 1.1 c. 1.0 b. 0.7 Question 2.5: Calculate: 1.34 + 2.34 + 3.34 + + 20.34 = a. 205.96 b. 195.12 c. 227.64 d. 216.8 Question 2.6: Rule: Add 13.85. The missing number is a. 54.44 b. 53.44 c. 80.14 d. 81.14 Question 2.7: Rule: Substract 15.24. The missing number is a. 49.42 b. 19.84 c. 48.52 d. 18.94 Question 2.8: Which of following decimals is equal to 3/8? a. 0.35 b. 0.375 c. 0.3 d. 0.357 Question 2.9: Write these numbers in standard form: 21.3 = 20 + 1 + 0.3 Which of following is true? a. 149.34 = 100 + 40 + 9 + 0.34 b. 127.06 = 120 + 7 + 0.06 c. 105.9 = 100 + 5 + 0.9 d. 280.2 = 200 + 8 + 0.2 Question 2.10: Count on by 0.3 VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
34. N 4.7 The value of N is a. 4.1 b. 3.5 c. 3.8 d. 4.4 Question 2.11: 10 + + 8 = 18.06 The missing number is a. 0.06 b. 0.8 c. 0.08 b. 0.6 Question 2.12: Find the value of a if a. 9 b. 1 c. 8 d. 7 Exam number 3: Fill in the blank with the suitable number (Note: write decimal number with "the dot" between number part and fraction part. Example: 0.5) Question 3.1: If n = 23.54 then n x 9 = Write your answer by decimal in the simplest form Question 3.2: If a x b = 42.63 then b x a = Question 3.3: The missing decimal number is Question 3.4: Multiply: 3.56 x 8 = Write your answer by decimal in the simplest form. VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
35. Question 3.5: This table shows the weights of Peter's three dogs. The product of the combined weight of Shadow and Josie and the weight of Brody is kg. Question 3.6: If a = 2.4; b = 5.6 and c = 7.6 then (a + b) x c = Write your answer by decimal in the simplest form. Question 3.7: The cost of 2 kilograms of oranges is 2.31 dollars. What is the cost of 12 kilograms of oranges? Question 3.8: Calculate: 0.4 x 8.4 x 2.5 = Fill in the blank with the suitable sign (>, =, <) Question 3.9: Compare: M = 25.36 x 25.34 and P = 25.35 x 25.35 Question 3.10: Compare: A = 26.26 x 4949.49 and B = 49.49 x 2626.26 ĐÁP ÁN Exam number 1: Choose 2 consecutive cells which have the same or equal value. (Tìm cặp bằng nhau) (1) = (5); (2) = (4); (3) = (19); (6) = (10); (7) = (8); (9) = (20); (11) = (12); (13) = (15); (14) = (18); (16) = (17) Exam number 2: Vượt chướng ngại vật Question 2.1: b Question 2.4: b Question 2.2: d Question 2.5: d Question 2.3: b Question 2.6: b VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
36. Question 2.7: a Question 2.10: c Question 2.8: b Question 2.11: a Question 2.9: c Question 2.12: c Exam number 3: Fill in the blank with the suitable number Question 3.1: 211.86 Question 3.2: 42.63 Question 3.3: 9.2 Question 3.4: 28.48 Question 3.5: 44.7 Question 3.6: 60.8 Question 3.7: 13.86 Question 3.8: 8.4 Question 3.9: < Question 3.10: = VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
37. ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 5 VÒNG 2 NĂM 2016 - 2017 Bài 1: Chọn các giá trị theo thứ tự tăng dần Bài 2: Đi tìm kho báu 2 7 Câu 1: Calculate: 9 5 9 9 Câu 2: Calculate: 2/5 - 2/10= 5 1 Câu 3: Calculate 1 : 8 4 13 4 26 6 Câu 4: Write >; =; < ; 15 5 13 3 2 3 Câu 5: Calculate: 5 1 7 4 Câu 6: Convert: 25mm2 = cm2 Bài 3: Cóc vàng tài ba Câu 1: How many natural numbers are not greater than 2016? a) 2014; b) 2015; c) 2016; d) 2017 Câu 2: The ratio of two numbers is 3 : 7 and their sum is the smallest 3 - digit number. Their difference is a) 10; b) 30; c) 40; d) 70 Câu 3: How many 3 - digit even numbers? a) 440; b) 450; c) 510; d) 500 VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
38. Câu 4: Find the greatest fraction: 1/3; 2/4; 1/4; 3/15 a) 2/4; b) 1/3; c) 1/4; d) 3/15 Câu 5: Calculate (1 + 2/5) x 6/7 = a) 2/7; b) 3; c) 12/35; d) 6/5 Câu 6: Calculate 7 + 3/5 a) 22/5; b) 21/5; c) 35/5; d) 38/5 Câu 7: The difference of two numbers is 157. Their ratio is 3/2. Find the greater number? a) 314; b) 471; c) 451; d) 785 Câu 8: Miken bought 17 pens and he had to pay $51. How much do 30 pens of the same kind cost? a) $90; b) $30; c) $120; d)$51 Câu 9: If 2a456b is divisible by 2; 3; 5 and 9 then a + b = a) 0; b) 1; c) 4; d) 2 Câu 10: The sum of even numbers from 16 to 56 is a) 789; b) 756; c) 359; d) 72 Đáp án Bài 1: Chọn các giá trị theo thứ tự tăng dần (8) ; = Câu 5: 9,25 Câu 6: 0,25 Bài 3: Cóc vàng tài ba VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
39. Câu 1: d Câu 2: c Câu 3: b Câu 4: a Câu 5: d Câu 6: d Câu 7: b Câu 8: a Câu 9: b Câu 10: b VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
40. Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 3 năm 2016 - 2017 Bài 1: Chọn các giá trị theo thứ tự tăng dần Bài 2: Đi tìm kho báu Câu 1: The last digit of the product: 1 x 2 x 3 x 4 x x 11 is 1 5 Câu 2: Calculate: 6 1 6 6 2 3 Câu 3: Calculate: 5 1 7 4 1 2 9 Câu 4: Calculate: A 1 2 9 10 10 10 20 3 2 3 4 5 Câu 5: Calculate: 16 15 12 4 5 6 9 9 9 9 Câu 6: Calculate A= 4 5 5 6 34 35 35 36 Câu 7: The least common denominator of two fractions 2/21 and 3/28 is Câu 8: The cost of 5 pencils is 9 dollar. How much does Mrs. Emily have to pay for 10 pencils? Câu 9: Two books and three pens cost $35. Two books and six pén cost $50. How much does each cost? Câu 10: The sum of two consecutive even numbers is 850, the smaller number is Bài số 3: Cóc vàng tài ba Câu 1: VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
41. a) b) c) d) Câu 2: Write these fractions: 1/5; 2/1; 3/2; 4/3; 5/4 in order from the greatest to the least. The result is a) 1/5 ; 5/4; 4/3; 3/2; 2/1 b) 2/1; 3/2; 4/3; 5/4; 1/5 c) 5/4; 1/5; 4/3; 3/2; 2/1 d) 1/5; 4/3; 5/4; 3/2; 2/1 Câu 3: Find the average of 82/4 and 146/ 4 a) 113/4 b) 57 c) 114 d) 57/2 7 Câu 4: Convert the mixed number 5 to a fraction. 9 a) 18/9 b) 12/9 c) 54/9 d) 52/9 Câu 5: The sum of denominator and numerator of the fraction 243/167 is a) 420 b) 400 c) 310 d) 410 Câu 6: Look at the following series 3/4; 5/6; 21/20; 8/7; 34/35; 56/49. How many fractions are greater than 1 are there in the series? a) 2 b) 5 c) 3 d) 4 Câu 7: Which of the following shape is shaded 2/3 of the shape? a) b) VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
42. c) d) Câu 8: The sum of two numbers is 156. The first number is 5/7 the second number. What is the value of the smaller number? a) 65 b) 91 c) 390 d) 123 Câu 9: Which of the following fractions is equal to 36/162? a) 1/4 b) 3/9 c) 12/54 d) 2/7 Câu 10: The difference of two numbers is 189. Their ratio is 2/5. Find those two numbers? a) 54; 135; b) 234; 214 ; c) 126; 315; d) 534; 126 Đáp án Bài 1: Chọn các giá trị theo thứ tự tăng dần 11 > 18 > 17 > 1 > 13 > 9 > 10 > 16 > 8 >15 > 20 > 4 > 5 > 14 > 2 > 6 > 7 > 3 > 12 > 19 Bài 2: Đi tìm kho báu Câu 1: 0 Câu 6: 2 Câu 2: 8 Câu 7: 84 Câu 3: 9,25 Câu 8: 18 Câu 4: 49,5 Câu 9: 5 Câu 5: 4 Câu 10: 424 Bài 3: Cóc vàng tài ba: Câu 1: a Câu 6: c Câu 2: b Câu 7: a Câu 3: d Câu 8: a Câu 4: d Câu 9: c Câu 5: d Câu 10: c VnDoc - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phí
43. Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 1 năm 2016 - 2017 I. Tìm cặp bằng 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) 20 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 and large tables in the class? Question 5: The perimeter of a square is 80cm. What is the measure of each side? III. Sắp xếp các ô có giá trị tăng dần
44. Đáp án I. Tìm cặp bằng nhau (1) = (18); (2) = (15); (3) = (12); (4) = (8); (5) = (14); (6) = (17); (7) = (10); (9) = (16); (11) = 19); (13) = (20) II.Đi tìm kho báu Question 1: 18 Question 2: 120 Question 3: b Question 4: 6; 5 Question 5: 20 III. Sắp xếp các ô có giá trị tăng dần (10) < (4) < (13) < (9) < (16) < (20) < (12) < (3) < (11) < (15) < (2) < (6) < (19) < (18) < (1) < (7) < (5) < (17) < (8) < (14)
45. Đề thi Violympic Toán tiếng Anh lớp 5 vòng 4 năm 2016 - 2017 Bài 1: Sắp xếp theo thứ tự tăng dần Bài 2: Đi tìm kho báu Câu 1: 2g = kg a) 1/50 b) 1/5 c) 1/40 d) 1/4 Câu 2: Find x such that x 7 1 6 14 2 a) x = 5 b) x = 6 c) x = 11/2 d) x = 5/2 Câu 3: To tile a yard of the school, they used 10800 square tiles with 50cm side length. What is the area of the yard? (The area of mortar joints is negligible) a) 270m2 b) 2700m2 c) 27000m2 d) 27ha Câu 4: A 144m of fabric was cut into segments, each segments is 9m long. How many segments are there? a) 15 b) 16 c) 11 d) 13 Câu 5: There are 61 trees at regular intervals from the beginning of the road to the end of it. The distance between every two consecutive trees is 3m. How long is the road? a) 183 b) 180 c) 177 d) 186 Bài 3: Điền kết quả thích hợp vào chỗ trống 45
46. Câu 1: Comapre: 1/5 tonne 250kg Câu 2: Convert: 10000dm = km Câu 3: Convert: 2hm 4dam = m Câu 4: Calculate: 8m 27dm - 2m 4cm = cm Câu 5: The first box contains 350kg of strawberries. The second box contains 50kg of strawberries more than the first one does. How many kilograms of strawberries do the two boxes contain? Câu 6: Find the value of a such that 2/3 < a/9 < 5/6 Câu 7: Find the value of x such that 216/x m= 2400cm Câu 8: A tank contained 414l of honey. 1/3 of this amount was taken away. How many liters of honey are left? Câu 9: A 6 - digit number begins with the digit 8. The number is divisible by 9 and all digits of the number are different. What is the possible smallest value of this number? Câu 10: The average mass of a group of children is 47kg. If 5/13 of the number of children are girls and their average mass is 39kg. Find the average mass of the boys? Đáp án Bài 1: Sắp xếp theo thứ tự tăng dần 11 < 20 < 3 < 10 < 16 < 4 < 15 < 6 < 18 < 8 < 19 < 14 < 7 < 17 < 2 < 5 < 9 < 1 < 13 < 12 Bài 2: Đi tìm kho báu Câu 1: c Câu 2: b Câu 3: b Câu 4: b Câu 5: b Bài 3: Điền kết quả thích hợp vào chỗ trống Câu 1: < Câu 2: 1 Câu 3: 240 46
47. Câu 4: 866 Câu 5: 750 Câu 6: 7 Câu 7: 9 Câu 8: 276 Câu 9: 801234 Câu 10: 52 47