Đề thi Violympic Toán Tiếng Anh lớp vòng 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 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 is Question 10: The sum of all natural numbers that are smaller than 500 and divisible by is Exam number 2: Tìm cặp VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí 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 apples is equal to that of bananas, and the total weight of bananas is equal to that of oranges How many apples have the same total weight as 24 oranges? VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí a 18 b 16 c 12 d 15 Đáp án Exam number 1: Đỉnh núi trí tuệ Question 1: Question 2: Question 3: 40 Question 4: 20 Question 5: 240 Question 6: Question 7: 80 Question 8: 95 Question 9: 12 Question 10: 24750 Các số tự nhiên nhỏ 500 chia hết cho là: 0; 5; 10; 15; ; 495 Số số tự nhiên nhỏ 500 chia hết cho là: (495 - 0) : + = 100 (số) Tổng chúng là: (495 + 0) x 100 : = 24750 Exam number 2: Tìm cặp (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 VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Đề thi Violympic Toán Tiếng Anh lớp vòng 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 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 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 products on types Their price was shown in the table: VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí She paid $80 and had $5 left How many products on type did she buy? a b c d 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 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 apples more than Bob and 19 apples more than Peter How many apples 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 b c d Đáp án Exam number 1: Fill in the blank with the suitable number Question 1: 41 VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Mary đọc sách tháng Cô bận đọc vào tháng Ba Vào tháng 9, cô nghỉ ngơi không đọc sách Hỏi số sách mà Anna đọc năm bao nhiêu? Question 2: 200 Question 3: Question 4: 2500 Question 5: 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: Question 2: Question 3: 1/20 Question 4: 19/45 Question 5: 16 Exam number 3: Choose the most suitable answer in 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 VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Đề thi Violympic Toán Tiếng Anh lớp vòng năm 2015 - 2016 Exam number 1: Fill in the blank with the suitable number Question 1: The expression x 1000 + x 100 + x 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 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 to 1000 are written How many of these numbers have at least two digits 5? Question 8: Five students 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 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 = ………… VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Question 3: The symbol If is evaluated as x – x = 10 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 This year, his age is divisible by 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 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, and 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 ………… VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí a b c d Question 9: The average of five different natural numbers is 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 b c d Đáp án Exam number 1: Fill in the blank with the suitable number Question 1: 4504 Question 2: 18 Question 3: Question 4: 250 Question 5: Question 6: 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: 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 VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Question 5: a Question 6: a Question 7: c Question 8: c Question 9: c VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Đề thi Violympic Toán Tiếng Anh lớp vòng 10 năm 2014 - 2015 Exam number 1: Fill in the blank with the suitable sign (>, , Question 2: 20 Question 3: 1584 Question 4: 12 Question 5: 194 Question 6: 32 Question 7: Question 8: 100 Question 9: 315420 VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Question 10: 855 Exam number 2: Choose the most suitable answer in 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: Question 5: VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miễn phí Đề thi Violympic Toán Tiếng Anh lớp vòng 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 : = 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 = Question 7: Bella goes to the zoo She makes a table of the number of animals at the zoo (see the table below) VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miến phí How many monkeys and birds are there? Question 8: Calculate: 9876 : x = Question 9: How many right angles are there? Question 10: There are 48 strawberries in bags How many strawberries are there in bags? Exam number 2: Choose the most suitable answer in 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? VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miến phí A : 50 B : 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 B 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 C 1763 D ĐÁP ÁN Exam number 1: Fill in the blank with the suitable number Question 1: 30 Question 2: 7685 Question 3: 105 Question 5: 492 Question 6: 67346 Question 7: 539 Question 4: 135 VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miến phí Question 8: 9876 Question 9: Question 10: 72 Exam number 2: Choose the most suitable answer in 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 VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miến phí Đề thi Violympic Toán Tiếng Anh lớp vòng năm 2015 - 2016 Bài 1: Tìm cặp Bài 2: Đỉnh núi trí tuệ Let reach the intellectual peak by answering the questions Câu 2.1 Calculate: 2100 x = 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? VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miến phí A 9000 x > 6000 x B 4000 x < 6000 x C 3000 x = 2000 x D 8000 x > 6000 x Câu 2.6: Solve: thousands = Tens The correct number fill in the box is A 8000 B 800 C 80 D 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 : is Câu: 3.5: 98247 < 9x134 ĐÁP ÁN Bài 1: Tìm cặp 8000 : = 5000 - 3000; 9000 + 30 + = 9034; 9000 + 2000 + 4000 = 5000 x 3; 9000 + 300 + = 9304; 5632 + 6872 = 3126 x 4; 8724 + 7373 = 6785 + 9312; 9000 - 4000 + VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miến phí 2000 = 9000 - (4000 - 2000); 9000 - 3000 = 4000 + 2000; 9000 + 40 + = 9043; 9000 + 400 + = 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 2.5: C Câu 2.6: B Câu 2.7: A Câu 2.8: C Câu 2.9: C Câu 2.10: D Câu 2.4: A 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: VnDoc - Tải tài liệu, văn pháp luật, biểu mẫu miến phí ... Câu: 3. 5: 98 247 < 9x1 34 ĐÁP ÁN Bài 1: Tìm cặp 8000 : = 5000 - 30 00; 9000 + 30 + = 90 34 ; 9000 + 2000 + 40 00 = 5000 x 3; 9000 + 30 0 + = 93 04; 5 632 + 6872 = 31 26 x 4; 87 24 + 737 3 = 6785 + 931 2;... 840 0 D 8600 Câu 2.2: 38 000; 39 000; .; 41 000; 42 000 The correct number fill the blank is A 40 0000 B 40 0 C 40 000 D 40 00 Câu 2 .3: Which of following numbers is the greatest? A 34 7 2 B 47 32 C 3 742 ... 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 8 23 to 2015 is a 8187 63 b 847 1 43 c 845 7 24 d 844 30 5 Question