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Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 9 năm 2015-2016

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Mời các bạn học sinh lớp 4 tham gia thử sức với "Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 9 năm 2015-2016 ". Vận dụng kiến thức đã học để chinh phục những câu hỏi hóc búa trong vòng thi này nhé! Chúc các em thi tốt!
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Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 9 năm 2015-2016ĐỀ THI VIOLYMPIC TOÁN TIẾNG ANH LỚP 4 VÒNG 9 NĂM2015 - 2016Exam number 1: Fill in the blank with the suitable numberQuestion 1:The expressionis equal to ..............Question 2:What number should be placed in the box to make?Answer: ...........Question 3:What is the remainder when 65870 is divided by 8?Answer: ..............Question 4:Mya has 10000 dollars in bills of 40 dollars.How many 40 dollars- bills does she have?Answer: ............... 40 dollars- bills.Question 5:A large box of candies and a small box of candies together cost 13 dollars. If the largebox costs 5 dollars more than the small box, what is the price of the small box ofcandies?Answer: ............. dollars.Question 6:Six students had an orange eating contest. The graph shows the number of oranges eatenby each student. Mary ate the fewest oranges and Jack ate the greatest. How many moreoranges did Jack eat than Mary?Answer: ............. oranges.Question 7:The numbers from 1 to 1000 are written. How many of these numbers have at least twodigits 5?Answer: .............. numbers.Question 8:Five students do an exam with a maximum score of 50. The scores of four of the studentsare 41, 44, 46 and 49. The average of five students’ scores is the same as the score of thefifth 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 . The sum of its denominator and its numerator is 91. What is thedifference between the denominator and numerator of this fraction?Answer: ..............Exam number 2: Đi tìm kho báuQuestion 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. $15/10Question 2:The value of 1/12 : 1/8 = ………….(Write your answer by fraction in the simplest form)Question 3:The symbolis evaluated as 4 x 7 – 3 x 6 = 10.Ifis evaluated as 29 then the number that should be replaced in the questionmark 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 manyyears will Bob be 27 years old?Answer: ……….. years.Exam number 3: Cóc vàng tài baQuestion 1:The value of 40 + 60000 + 500 + 30 is ………….a. 65070b. 65430c. 60570d. 60543Question 2:The average of the numbers 21, 23, 25 and 27 is ……………….a. 22b. 23c. 24d. 26Question 3:The perimeter of a rectangular is 3 times its length. If the perimeter is 120cm, the area ofthe rectangle is …………a. 3200cmb. 800cmc. 800cm2d. 3200cm2Question 4:Which number should be replace the blank:a. 32b. 96c. 48d. 24Question 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. 75hQuestion 6:Anna scored 325 points during the badminton season. If her average point was 13 pergame, how many games did she play?a. 25b. 13c. 26d. 14Question 7:If a machine produces 90 items in one minute, how many items would it produce in 20second?a. 180b. 20c. 30d. 60Question 8:The digits 1, 2, 3, 4, 5 and 6 are each placed in one of the boxes so that the resultingproduct is correct. If each of the six digits is used exactly once, the digit representedby’?” is ………….a. 6b. 2c. 3d. 4Question 9:The average of five different natural numbers is 4. If the different between the largest andsmallest of these numbers is as large as possible, what is the average of the other threenumbers?a. 5b. 2c. 3d. 6

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