Đề thi violympic Toán, Tiếng Anh Lớp 4 vòng 8 - Năm học 2015-2016

Nội dung text: Đề thi violympic Toán, Tiếng Anh Lớp 4 vòng 8 - Năm học 2015-2016

1. Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 8 năm 2015 - 2016 Exam number 1: Đỉnh núi trí tuệ Question 1: If x/7 = 45/63 then x = Question 2: An even number M is divisble by 5 if the last digit of M is Question 3: Find the area of the parallelogram below: Question 4: Calculate: 6520 : 326 = Question 5: Katie has 300 cakes. She gives 12 of them to each of five her friends. How many cakes are left over Question 6: Find the value of b such that the number 73b4 is divisible by 9? Question 7: The sum of two numbers is 124 and their difference is 36. What is the value of the larger number? Question 8: One pack of pencils has fifteen pencils. Four other packs have twenty pencil each. What is the total pencils in these five packs? Question 9: The weight of green box is four times the weight of red box. Green box is 9kg heavier than red box. The weight of green box is kg. Question 10: The sum of all natural numbers that are smaller than 500 and divisible by 5 is Question 10: The sum of all natural numbers that are smaller than 500 and divisible by 5 is Exam number 2: Tìm cặp bằng nhau -
2. Exam number 3: Vượt chướng ngại vật Question 1: The area of this parallelogram is cm2. a. 48 b. 20 c. 28 d. 35 Question 2: What is this fraction in the simplest terms? 27/36 = a. 9/4 b. 2/3 c. 3/4 d. 4/9 Question 2: What is this fraction in the simplest terms? 27/36 = a. 9/4 b. 2/3 c. 3/4 d. 4/9 Question 3: Which of the following lists the fractions 1/9; 2/7; 4/16; 2/9; and 1/8 in order from the least to greatest? a. 1/9 < 2/9 < 1/8 < 4/16 < 2/7 b. 1/9 < 2/9 < 1/8 < 2/7 < 4/16 c. 1/9 < 1/8 < 2/9 < 4/16 < 2/7 d. 1/9 < 1/8 < 2/9 < 2/7 < 4/16 Question 4: Peter is taller than Edward but shorter than Jacob. Charlie is taller than John but shorter than Peter. Who is the tallest? a. Jacob b. Peter c. Charlie d. Edward Question 5: The total weight of 3 apples is equal to that of 4 bananas, and the total weight of 5 bananas is equal to that of 6 oranges. How many apples have the same total weight as 24 oranges? -
3. a. 18 b. 16 c. 12 d. 15 Đáp án Exam number 1: Đỉnh núi trí tuệ Question 1: 5 Question 2: 0 Question 3: 40 Question 4: 20 Question 5: 240 Question 6: 4 Question 7: 80 Question 8: 95 Question 9: 12 Question 10: 24750 Các số tự nhiên nhỏ hơn 500 chia hết cho 5 là: 0; 5; 10; 15; ; 495 Số các số tự nhiên nhỏ hơn 500 chia hết cho 5 là: (495 - 0) : 5 + 1 = 100 (số) Tổng của chúng là: (495 + 0) x 100 : 2 = 24750 Exam number 2: Tìm cặp bằng nhau (1) = (9); (2) = (15); (3) = (10); (4) = (12); (5) = (17); (6) = (13); (7) = (14); (8) = (11); (16) = (18); (19) = (20) Exam number 3: Vượt chướng ngại vật Question 1: c Question 2: c Question 3: c Question 4: a Question 5: d -
4. Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 9 năm 2014 - 2015 Exam number 1: Fill in the blank with the suitable number Question 1: Mary reads four books every month. She is busy and reads only one book on March. On September, she takes a break and does not read any books. What is the number of books that Anna reads in one year? Question 2: Four boxes of chocolate candies are equivalent to eight hundred candies. The number of candies is the same for all boxes. How many candies are in each box? Question 3: If y is a natural number and y/9 < 7/12 then the greatest value of y is Question 4: 5/4 of 2 kg is g. Question 5: Calculate: (247 x 315 + 246 x 314) x (98 x 47 - 94 x 49) = Question 6: If x is a natural number and 7/9 < x/12 then the smallest value of x is Question 7: The product of four consecutive natural numbers is 570024. Their sum is Question 8: The smallest number such that the product of all it's digits is 20 is Question 9: If B is not divisibly by 24 and B is the greatest 5-digit number that the sum of all digits is 21 then B = Question 10: If 324/483 = 108/x then the value of x is Exam number 2: Help the Miners to go through the maze by answering questions to reach the destination. (Đi tìm kho báu) Question 1: Calculate: Question 2: Add and simplify your answer: 1/5 + 3/10 + 1/2 = Question 3: Find x if Question 4: Calculate: 7/45 + 5/3 - 7/5 = Question 5: Find y if y x 168 = 23 + 25 + 27 + + 105 Exam number 3: Choose the most suitable answer in 4 available answers. (Cóc vàng tài ba) Question 1: Which of the following calculations euqals 5/36? a. 1/2 + 1/3 x 1/6 b. 1/9 + 5/12 - 7/18 c. (1/2 + 1/3) : 1/6 d. 1/2 + 1/3 : 1/6 Question 2: Jane bought 4 products on 2 types. Their price was shown in the table: -
5. She paid $80 and had $5 left. How many products on type 1 did she buy? a. 1 b. 4 c. 3 d. 2 Question 3: Which of the following fractions is the greatest? a. 8/15 b. 7/12 c. 17/30 d. 1/2 Question 4: Sara's car weighs 41/6 tons and Anna's car weighs 3 tons. Which of the following statements is true? a. Anna's car weighs 25/6 tons more than Sara's car. b. Sara's car weighs 25/6 tons more than Anna's car. c. Anna's car weighs 23/6 tons more than Sara's car. d. Sara's car weighs 23/6 tons more than Anna's car. Question 5: The sum of odd numbers from 823 to 2015 is a. 818763 b. 847143 c. 845724 d. 844305 Question 6: Let A = abc x dec. Which of the following numbers can not be A? a. 40302 b. 27336 c. 53064 d. 72541 Question 7: Which of the following numbers is in the sequence: 25; 28; 31; 34; 37; a. 2014 b. 22 c. 1235 d. 16 Question 8: Bob buys three times as many apples as Peter. Mia buys 7 apples more than Bob and 19 apples more than Peter. How many apples do they buy together? Choose the correct answer. a. 26 apples b. 37 apples c. 49 apples d. 51 apples Question 9: How many natural numbers between 1000 and 4000 are there for which the thousands digit equals the sum of the other three digits? a. 20 b. 19 c. 16 d. 12 Question 10: Let M = 91011121314 (M is written by consecutive natural numbers) If M has 175 digits then when M divided by 5, the remaider is a. 2 b. 1 c. 0 d. 3 Đáp án Exam number 1: Fill in the blank with the suitable number Question 1: 41 -
6. Mary đọc 4 cuốn sách mỗi tháng. Cô ấy rất bận và chỉ đọc một cuốn vào tháng Ba. Vào tháng 9, cô ấy nghỉ ngơi và không đọc bất kỳ cuốn sách nào. Hỏi số sách mà Anna đã đọc trong một năm là bao nhiêu? Question 2: 200 Question 3: 5 Question 4: 2500 Question 5: 0 Question 6: 10 Question 7: 142503 Question 8: 299 Question 9: 99300 Question 10: 161 Exam number 2: Help the Miners to go through the maze by answering questions to reach the destination. (Đi tìm kho báu) Question 1: 0 Question 2: 1 Question 3: 1/20 Question 4: 19/45 Question 5: 16 Exam number 3: Choose the most suitable answer in 4 available answers. (Cóc vàng tài ba) Question 1: b Question 2: a Question 3: b Question 4: d Question 5: b Question 6: a Question 7: a Question 8: c Question 9: b Question 10: b -
7. Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 9 năm 2015 - 2016 Exam number 1: Fill in the blank with the suitable number Question 1: The expression 4 x 1000 + 5 x 100 + 4 x 1 is equal to Question 2: What number should be placed in the box to make ? Question 3: What is the remainder when 65870 is divided by 8? Question 4: Mya has 10000 dollars in bills of 40 dollars.How many 40 dollars- bills does she have? Question 5: A large box of candies and a small box of candies together cost 13 dollars. If the large box costs 5 dollars more than the small box, what is the price of the small box of candies? Question 6: Six students had an orange eating contest. The graph shows the number of oranges eaten by each student. Mary ate the fewest oranges and Jack ate the greatest. How many more oranges did Jack eat than Mary? Question 7: The numbers from 1 to 1000 are written. How many of these numbers have at least two digits 5? Question 8: Five students do an exam with a maximum score of 50. The scores of four of the students are 41, 44, 46 and 49. The average of five students’ scores is the same as the score of the fifth student. The score of the fifth student is Question 9: Five years ago, Sarah was 7 years old. Two years later, she will be years old. Question 10: A fraction is equal to 2/5. The sum of its denominator and its numerator is 91. What is the difference between the denominator and numerator of this fraction? Exam number 2: Đi tìm kho báu Question 1: Nick has 3/5 of a dollar and Emma has 3/10 of a dollar. Together they have . a. $6/10 b. $8/10 c. $9/10 d. $15/10 Question 2: The value of 1/12 : 1/8 = . -
8. Question 3: The symbol is evaluated as 4 x 7 – 3 x 6 = 10. If then the number that should be replaced in the question mark is Question 4: The are of a rectangular garden is 36m2. Its has a length of 9m. Its perimeter, in metres, is Question 5: Last year, Bob’s age is divided by 7. This year, his age is divisible by 5. In how many years will Bob be 27 years old? Exam number 3: Cóc vàng tài ba Question 1: The value of 40 + 60000 + 500 + 30 is . a. 65070 b. 65430 c. 60570 d. 60543 Question 2: The average of the numbers 21, 23, 25 and 27 is . a. 22 b. 23 c. 24 d. 26 Question 3: The perimeter of a rectangular is 3 times its length. If the perimeter is 120cm, the area of the rectangle is a. 3200cm b. 800cm c. 800cm2 d. 3200cm2 Question 4: Which number should be replace the blank: a. 32 b. 96 c. 48 d. 24 Question 5: Sophia plants ten trees every three minutes. If she continues planting at the same rate, how long will it take she to plant 250 trees? a. 5/4 h b. 25h c. 3/4 h d. 75h Question 6: Anna scored 325 points during the badminton season. If her average point was 13 per game, how many games did she play? a. 25 b. 13 c. 26 d. 14 Question 7: If a machine produces 90 items in one minute, how many items would it produce in 20 second? a. 180 b. 20 c. 30 d. 60 Question 8: The digits 1, 2, 3, 4, 5 and 6 are each placed in one of the boxes so that the resulting product is correct. If each of the six digits is used exactly once, the digit represented by’?” is . -
9. a. 6 b. 2 c. 3 d. 4 Question 9: The average of five different natural numbers is 4. If the different between the largest and smallest of these numbers is as large as possible, what is the average of the other three numbers? a. 5 b. 2 c. 3 d. 6 Đáp án Exam number 1: Fill in the blank with the suitable number Question 1: 4504 Question 2: 18 Question 3: 6 Question 4: 250 Question 5: 4 Question 6: 5 Question 7: 19 Question 8: 45 Question 9: 14 Question 10: 39 Exam number 2: Đi tìm kho báu Question 1:c Question 2: 2/3 Question 3: 2 Question 4: 26 Question 5: 12 Exam number 3: Cóc vàng tài ba Question 1: c Question 2: c Question 3: c Question 4: b -
10. Question 5: a Question 6: a Question 7: c Question 8: c Question 9: c -
11. Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 10 năm 2014 - 2015 Exam number 1: Fill in the blank with the suitable sign (>, <, =) Question 1: 4567/6789 3456/5678 Fill in the blank with the suitable number: Question 2: Professor Ngo Bao Chau was born in 1972. He was born in the th century. Question 3: 1818/2727 of 2376 is Question 4: Find x such that: x + 17 x 12 = 216 Question 5: Three oranges are weighted in pairs and these weights are 400; 412; and 424 gram. What is the weight of the lightest orange? Answer: The weight of the lightest orange is gram. Question 6: The area of a rectangle increased by 57cm2 when each side increases by 3cm. The perimeter of the origial rectangle is cm. Question 7: How many 4 - digit numbers can you make by using only 0 and 1? Answer: There are numbers. Question 8: Some men meet at a conference. Each man shakes hands with each other exactly once. If there are 4950 handshakes in total then the number of men is Question 9: In the equation: N x U x (M + B + E + R) = 33, six letters are 6 distinct digits from 0 to 9. What is the greatest possible value of the number NUMBER? Question 10: The sum of the digits of all 2-digit numbers is Exam number 2: Choose the most suitable answer in 4 available answers. (Cóc vàng tài ba) Question 1: Which of the following numbers can represent the question mark? a. 48 b. 45 c. 54 d. 36 Question 2: Which of the following numbers is divisible by 6? a. 33332 b. 25760 c. 42378 d. 12357 -
12. Question 3: Which of the following is the number 2,003,047? a. Two million, three thousand, fourty seven b. Two million, thirty thousand, four seven c. Two million, three thousand, four seven d. Two million, thirty thousand, fourty seven Question 4: Find the value of The value of A is a. 1007 b. 4006/2015 c. 2015 d. 4002/2015 Question 5: Jonn uses 1/3 of his land for growing apples, 1/4 for oranges, 1/5 for bananas and the remaining 13 hectares for flowers. The total area of his land is hectares. a. 60 b. 70 c. 50 d. 80 Question 6: Find the value of B = 2016 x 20152015 - 2015 x 20162015 Answer: The value of B is a. 2015 b. 2016 c. 20152016 d. 20162015 Question 7: The product of 2 natural numbers is 2015. Find the smallest possible sum of these two numbers? Answer: The smallest possible sum of these numbers is a. 96b . 65 c. 408 d. 2016 Question 8: Peter, Bob and Jack do a work. If they work in pairs: Peter and Bob can complete it in 12 hours; Bob and Jack can complete it in 10 hours; Jack and Peter can complete it in 15 hours. Peter needs hours to complete this work by himself. a. 18 b. 40 c. 24 d. 42 Question 9: One chain with 3 links is 14cm long. Another chain made from 5 links of the same type is 22cm long. How long is a chain with 40 such links? Answer: A chain with 40 such links is a. 162cm long b. 158cm long c. 160cm long d. 155cm long Question 10: Find the missing number x in the following number sequence: 2 9 18 25 x 57 114 121 -
13. Answer: x is a. 32 b. 34 c. 50 d. 45 Exam number 3: Vượt chướng ngại vật Question 1: Fill in the blank with the correct number 35km + 700cm = m Question 2: 765 - = 123 x 2 + 276 The correct number filled in the blank is Question 3: How many triangles in the following figure? Answer: There are triangles. Question 4: Find the value of digit x if 2006 , Question 2: 20 Question 3: 1584 Question 4: 12 Question 5: 194 Question 6: 32 Question 7: 8 Question 8: 100 Question 9: 315420 -
14. Question 10: 855 Exam number 2: Choose the most suitable answer in 4 available answers. (Cóc vàng tài ba) Question 1: a Question 2: c Question 3: a Question 4: a Question 5: a Question 6: a Question 7: a Question 8: b Question 9: a Question 10: c Exam number 3: Vượt chướng ngại vật Question 1: 35007 Question 2: 243 Question 3: 15 Question 4: 2 Question 5: 6 -
15. Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 1 năm 2015 - 2016 Exam number 1: Fill in the blank with the suitable number. Question 1: How many days are there in September? Question 2: Find x such that x : 5 = 1537 Question 3: Mary learns fifteen new words per day. How many new words does she learn for seven days? Question 4: The area of the following rectangle is cm2. Question 5: The perimeter of the following square is cm. Question 6: Calculate: (12639 + 21034) x 2 = Question 7: Bella goes to the zoo. She makes a table of the number of animals at the zoo. (see the table below) - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
16. How many monkeys and birds are there? Question 8: Calculate: 9876 : 6 x 6 = Question 9: How many right angles are there? Question 10: There are 48 strawberries in 6 bags. How many strawberries are there in 9 bags? Exam number 2: Choose the most suitable answer in 4 available answers. Question 1: Calculate: 6723 - 2195 = A. 4258 B. 4285 C. 4528 D. 4582 Question 2: Emma is 14 years old. Her sister's age is 11 years more than her age. How old is Emma's sister? A. 25 B. 23 C. 13 D. 15 Question 3: What time does the clock show? - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
17. A. 2 : 50 B. 2 : 10 C. 10 : 20 D. 10 : 10 Question 4: Mary goes swimming in the morning. What time can she go swimming? A. 10:00 a.m B. 16:00 C. 6:00 p.m D. 14:00 Question 5: Which number can replace the question mark? 400 x ? + 800 = 2000 A. 3 B. 6 C. 30 D. 60 Question 6: Find the value of x such that x + 1606 = 2357. A. 751 B. 715 C. 716 D. 761 Question 7: Today is Thursday, December 17. Which day of the week is the day before yesterday? A. Wednesday B. Tuesday C. Friday D. Saturday Question 8: Two numbers have the product of 9315. If the product is five times as same as the greater number. The smaller number is A. 1863 B. 4 C. 1763 D. 5 ĐÁP ÁN Exam number 1: Fill in the blank with the suitable number. Question 1: 30 Question 2: 7685 Question 3: 105 Question 4: 135 Question 5: 492 Question 6: 67346 Question 7: 539 - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
18. Question 8: 9876 Question 9: 5 Question 10: 72 Exam number 2: Choose the most suitable answer in 4 available answers. Question 1: C Question 2: A Question 3: D Question 4: A Question 5: A Question 6: A Question 7: B Question 8: D - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
19. Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 2 năm 2015 - 2016 Bài 1: Tìm cặp bằng nhau Bài 2: Đỉnh núi trí tuệ Let reach the intellectual peak by answering the questions. Câu 2.1. Calculate: 2100 x 4 = A. 4600 B. 4800 C. 8400 D. 8600 Câu 2.2: 38000; 39000; ; 41000; 42000 The correct number fill the blank is A. 400000 B. 400 C. 40000 D. 4000 Câu 2.3: Which of following numbers is the greatest? A. 3472 B. 4732 C. 3742 D. 4372 Câu 2.4: The perimeter of the figure below is cm. A. 20 B. 19 C. 21 D. 18 Câu 2.5: Which of following is true? - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
20. A. 9000 x 2 > 6000 x 3 B. 4000 x 8 6000 x 4 Câu 2.6: Solve: 8 thousands = Tens. The correct number fill in the box is A. 8000 B. 800 C. 80 D. 8 Câu 2.7: What natural number is just before of 134? A. 133 B. 136 C. 135 D. 132 Câu 2.8: What number is 100 + 3000 + 20 + 7? A. 1327 B. 1372 C. 3127 D. 2317 Câu 2.9: The value of P is A. 1500 B. 600 C. 900 D. 100 Câu 2.10: Find x such that x is a natural number and 76 < x < 78 A. 76 B. 78 C. 79 D. 77 Bài 3: Vượt chướng ngại vật Câu 3.1: Calculate: 95213 - 8756 = Câu: 3.2: 982605 The number's underlined digit is worth Câu 3.3: Just before of 300000 is Câu 3.4: The value of expression: 3148 + 2672 : 4 is Câu: 3.5: 98247 < 9x134 ĐÁP ÁN Bài 1: Tìm cặp bằng nhau 8000 : 4 = 5000 - 3000; 9000 + 30 + 4 = 9034; 9000 + 2000 + 4000 = 5000 x 3; 9000 + 300 + 4 = 9304; 5632 + 6872 = 3126 x 4; 8724 + 7373 = 6785 + 9312; 9000 - 4000 + - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
21. 2000 = 9000 - (4000 - 2000); 9000 - 3000 = 4000 + 2000; 9000 + 40 + 3 = 9043; 9000 + 400 + 3 = 9403 Bài 2: Đỉnh núi trí tuệ Let reach the intellectual peak by answering the questions. Câu 2.1: C Câu 2.2: C Câu 2.3: B Câu 2.4: A Câu 2.5: C Câu 2.6: B Câu 2.7: A Câu 2.8: C Câu 2.9: C Câu 2.10: D Bài 3: Vượt chướng ngại vật Câu 3.1: 86457 Câu 3.2: 2000 Câu 3.3: 299999 Câu 3.4: 3816 Câu 3.5: 9 - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
22. Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 3 năm 2015 - 2016 Bài 1: Fill in the blank with the suitable number Question 1: How many hours are there in 4 days? Question 2: Calculate: 672g – 276g = g. Question 3: How many years are in 3 century? Question 4: There are days in May. Question 5: Emily write down how many kilometers she walked each day. How many kilometers did she walk on Sunday? Question 6: 765 + = 459 + 541 The missing number is Question 7: Write forty-six thousand and fifty using digits. Bài 2: Cóc vàng tài ba: Choose the most suitable answer in 4 available answers. Question 1: 1/4 century = years. The missing number is A. 20 B. 30 C. 25 D. 15 Question 2: What time does the clock shown? - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
23. A. 6: 20 B. 4: 06 C. 4: 30 D. 6: 25 Question 3: Find x such that x + 215 = 432 A. 657 B. 647 C. 217 D. 227 Question 4: 5kg = g. The missing number is A. 5000 B. 50 C. 50000 D. 500 Question 5: A. 75 B. 79 C. 77 D. 76 Question 6: 5250g + 1750g = kg. The missing number is A. 7 B. 100 C. 70 D. 10 Question 7: If m = 7 then 2000 x 3 + 2000 x m = A. 9000 B. 20000 C. 2000 D. 20000 Question 8: The average of 75 and M is 82. The value of M is A. 89 B. 86 C. 85 D. 79 Question 9: Today is September 2nd, four days ago is A. August 28th B. August 30th C. August 29th D. August 27th Question 10: - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
24. A. 6 B. 3 D. 5 C. 4 ĐÁP ÁN Bài 1: Fill in the blank with the suitable number Question 1: 96 Question 2: 396 Question 3: 300 Question 4: 31 Question 5: 8 Question 6: 235 Question 7: 46050 Bài 2: Cóc vàng tài ba: Choose the most suitable answer in 4 available answers. Question 1: C Question 2: C Question 3: C Question 4: A Question 5: C Question 6: A Question 7: B Question 8: A Question 9: C Question 10: D - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
25. Đề thi Violympic Toán tiếng Anh lớp 4 vòng 4 năm 2015 - 2016 Exam number 1: Đi tìm kho báu Question 1: 2 minutes 30 seconds = seconds Question 2: Calculate: 3512 + 4231 = Question 3: The value of 6132 + 1584 is Question 4: Subtract: 7000 - 4325 = Question 5: Find x such that x - 582 = 964 Exam number 2: Chọn các cặp giá trị bằng nhau Exam number 3: Vượt chướng ngại vật Question 1: If m = 16 and p = 75 then m + p = Question 2: Write >; =; <: 3676 + 2015 2015 + 3676 Question 3: If a = 6 and b = 12 then 15 + a x b = Question 4: There are 786 boy students and 572 girl students in a school. How many students are there in the school? Question 5: Think of a number that when you add 130 to it the answer will be 500. - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
26. ĐÁP ÁN Exam number 1: Đi tìm kho báu Question 1: 150 Question 2: 7743 Question 3: 7716 Question 4: 2675 Question 5: 1546 Exam number 2: Chọn các cặp giá trị bằng nhau (1) = (8); (2) = (12); (3) = (14); (4) = (15); (5) = (7); (6) = (9); (10) = (19); (11) = (16); (13) = (20); (17) = (18) Exam number 3: Vượt chướng ngại vật Question 1: 91 Question 2: = Question 3: 87 Question 4: 1358 Question 5: 370 - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
27. Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 5 năm 2015 - 2016 Exam number 1: Fill in the blank with the suitable number. Question 1: Calculate: 91625−27356 = Question 2: Find the sum of following numbers: 31247 23564 18192 Question 3: The sum of two numbers is 47 and their difference is 15. The smaller number is Question 4: Fill missing number in the blank 54723 + = 27849 + 54723 Question 5: Find the value of m - n + p for m = 9253; n = 3149 and p = 2674 Question 6: Find the value of 2356 + a - b for a = 1482, b = 3105 Question 7: Find the value of m + n - p for m = 9253, n = 3149 and p = 2674 Question 8: Find y such that y - 12358 = 18031 Question 9: Find the value of b such thatb00 8 a0 8 1920 Question 10: The perimeter of a rectangle is 58cm and its width is 13cm less than its length. Its width is cm. Exam number 2: Cóc vàng tài ba Question 1: Choose the straight angle: a. b. - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
28. c. d. Question 2: Which is the product of 30 and 8? a. 220 b. 240 c. 210 d. 230 Question 3: The greatest even 2-digit number is a. 97 b. 96 c. 98 d. 99 Question 4: When 47 is divided by 3, the remainder is a. 2 b. 0 c. 3 d. 1 Question 5: Choose the correct number fill in the blank: 2; 4; 12; 48; a. 84 b. 144 c. 240 d. 96 Question 6: If the perimeter of a square is 2800m then each of its side is m. a. 70 b. 600 c. 60 d. 700 Question 7: The sum of two numbers is 76 and their difference is 22. The smaller number is a. 27 b. 53 c. 50 d. 49 Question 8: When N is divided by 12, the remainder is 9. When N is divided by 6, the remainder is a. 2 b. 0 c. 4 d. 3 Question 9: How many hours make up 2 weeks? a. 186 b. 336 c. 363 d. 168 Question 10: How many hours make up 14400 seconds? a. 240 b. 4 c. 2 d. 120 - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
29. Exam number 3: Sắp xếp theo thứ tự tăng dần ĐÁP ÁN Exam number 1: Fill in the blank with the suitable number. Question 1: 64269 Question 2: 73003 Question 3: 16 Question 4: 27849 Question 5: 8778 Question 6: 733 Question 7: 9728 Question 8: 30389 Question 9: 2 Question 10: 8 Exam number 2: Cóc vàng tài ba Question 1: d Question 2: b Question 3: c Question 4: a Question 5: c Question 6: d Question 7: a Question 8: d Question 9: b Question 10: b Exam number 3: Sắp xếp theo thứ tự tăng dần (12) < (1) < (15) < (13) < (18) < (5) < (3) < (10) < (2) < (9) < (14) < (6) < (19) < (17) < (20) < (16) < (4) < (8) < (7) < (11) - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
30. Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 6 năm 2015 - 2016 Exam number 1: Choose 2 consecutive cells which have the same or equal value. Exam number 2: Question 1: Convert 40kg = g. Question 2: Convert: 9050000g = kg. Question 3: Multiply 95 x 100 = Question 4: Multiply: 27635 x 6 = Question 5: If x : 100 = 7200 then x = Question 6: Calculate: 7 x 3109 + 3 x 3109 = Question 7: Sophia has three $100 notes. She also has six $10 notes and ten $2 notes. How much money does she have in total? Question 8: One pack of pencils has 11 pencils. Two other packs have 15 pencils each. The total number of pencils in these three packs is pencils. Question 9: Find the value of x such that x : 7 = 3152 Question 10: The sum of two numbers is 372 and their difference is 102. The smaller number is Exam number 3: - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
31. Question 1: Multiply: 147 x 20 = a. 1470 b. 147 c. 294 d. 2940 Question 2: Which of following is true? a. 30dm2 = 3000cm2 b. 5m2 = 50dm2 c. 40m2 = 4000cm2 d. 20dm2 = 2000cm2 Question 3: Which of following is the greatest? a. 50cm2 b. 401cm2 c. 4dm2 10cm2 d. 4dm2 Question 4: If z : (20 - 1) = 38 then z = a. 272 b. 277 c. 727 d. 722 Question 5: Peter earns $15214 per month and Jane earns $14786 per month. How much do they earn per 10 months together? a. $300 b. $300000 c. $30000 d. $3000 ĐÁP ÁN Exam number 1: Choose 2 consecutive cells which have the same or equal value. (1) = (17); (2) = (8); (3) = (9); (4) = (5); (6) = (19); (7) = (18); (10) = (20); (11) = (15); (12) = (14); (13) = (16) Exam number 2: Question 1: 40000 Question 2: 9050 Question 3: 9500 Question 4: 165810 Question 5: 720000 Question 6: 31090 Question 7: 380 Question 8: 41 Question 9: 22064 Question 10: 135 Exam number 3: Question 1: d Question 2: d Question 3: c Question 4: d Question 5: b - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
32. Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 7 năm 2015 - 2016 Exam number 1: Fill in the blank with the suitable number. Question 1: Mary has 30 packs of candies. There are 11 candies in each pack. Mary has candies in all. Question 2: Calculate: 2015 + 99 x 2015 = Question 3: Convert: 3m2 = cm2 Question 4: 42 x 11 = Question 5: 300m2 + 400m2 = dm2 Question 6: The sum of two numbers is 156 and their difference is 12. What is the smaller number? Question 7: The value of M = (125 x 4 + 500 : 2) x 100 is Question 8: The clock shows the last time Anna saw before she sleeps. She wakes up at 6:15am. How long did she sleep? Question 9: If the number 386a is divisible by 6 then a = Question 10: Arrange the digits in the number 371059 to form a new number with the greatest value. Exam number 2: Question 1: Calculate: 205 x 3 + 205 x 7 = a. 2050 b. 2005 c. 20050 d. 20500 Question 2: The average of 57 and M is 43. The value of M is a. 14 b. 29 c. 71 d. 35 Question 3: Which of following number is divisible by 9? a. 63636 b. 9991 c. 54720 d. 36363 Question 4: 13000cm2 = dm2. The correct number fill in the blank is - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
33. a. 1300 b. 130000 c. 13 d. 130 Question 5: John forgot the number of people at volleyball game. He remembers that the number had a digit 5 in the tens place. Which of following number could John be thinking of? a. 5312 b. 1253 c. 1325 d. 1523 Question 6: Orange Hill is 578 feet high. Banana Hill is 235 feet high. How many feet higher is Orange Hill more than Banana Hill? a. 344 feet b. 434 feet c. 813 feet d. 343 feet Question 7: If the cost of 5kg of coffee is $160 then the cost of 8kg of coffee is a. $248 b. $264 c. $256 d. $250 Question 8: Write the following as a numeral: nine hundred thousand a. 90000 b. 990000 c. 9900 d. 900000 Question 9: John has 15 candies and Tom has 31 candies. How many candies does Tom need to give to John so that each boy will have the same number of candies? a. 4 b. 16 c. 8 d. 10 Question 10: Choose the best answer to fill the "??" mark. ĐÁP ÁN Exam number 1: Fill in the blank with the suitable number. Question 1: 330 Question 2: 201500 Question 3: 30000 Question 4: 462 Question 5: 70000 Question 6: 72 Question 7: 75000 Question 8: 569 Question 9: 4 Question 10: 975310 Exam number 2: Question 1: a Question 2: b Question 3: c Question 4: d Question 5: b Question 6: d Question 7: c - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
34. Question 8: d Question 9: c Question 10: d - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
35. Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 10 năm 2015 - 2016 Exam number 1: Choose the most suitable answer in 4 available answers. Question 1: The value of expression: is a. 1008 b. 4007/2016 c. 504 d. 2017/2016 Question 2: The area of the following rhomus is a. 6cm2 b. 12cm2 c. 120cm2 d. 60cm2 Question 3: Which of following numbers is smaller than 55606149 and larger than 55604896? a. 55695346 b. 55614186 c. 55605268 d. 55601982 Question 4: Anna bought 40 jellybeans. Which statement is incorrect? a. She can divide the beans equally into five groups. b. She can divide the beans equally into groups of 2. c. She can divide the beans equally into groups of 4. d. She can divide the beans equally into three groups. Question 5: Bob chose a natural number and multiplied it by four. Which of following numbers could not be his answer? a. 4846 b. 3756 c. 5924 d. 1736 Question 6: Suppose all counting numbers are arranged in columns as shown at the right. Under what letter will the number 2016 appear? - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí
36. a. F b. C c. E d. B Question 7: Given five numbers, the average of two numbers is 17 and the average of the other three numbers is 12. The average of all these number is a. 5/2 b. 29 c. 14 d. 29/2 Question 8: In the following expression: 20 - 16 + 7 : 36 x 12, if "+" means "x"; "-" means "+"; ":" means "-" and "x" means ":" the its value is a. 82/3 b. 124 c. 19/3 d. 129 Question 9: Donald Trump has 19 grandchildrens, all of different ages. Anna is the eldest. The sum of ages of all grandchildren is 190. At least how old is Anna? a. 24 b. 20 c. 25 d. 19 Question 10: A square floor is tiled with congruent square tiles. The tiles on the two diagonals of the floor are black. The rest of the tiles are white. If there are 201 black tiles then the total number of white tiles is a. 10000 b. 9799 c. 10203 d. 9600 Exam number 2: Fill in the blank with the suitable number Question 1: The following chart shows the number of fruits in a shop. There are more oranges than peaches. Question 2: Fill the missing number in the blank. 44444 = 40000 + 400 + + 4 Question 3: The average of 4, 8, and 13 is 8. The value of is - Tải tài liệu, văn bản pháp luật, biểu mẫu miến phí