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Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 5 năm 2015-2016

Tham gia làm "Đề thi Violympic Toán tiếng Anh lớp 4 vòng 5 năm 2015 - 2016", để thử sức với vòng 5 của Cuộc thi giải Toán tiếng Anh qua mạng. Chúc các em thi tốt! | 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 Answer: . 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 Answer: m - n + p = Question 6: Find the value of 2356 + a - b for a = 1482, b = 3105 Answer: . Question 7: Find the value of m + n - p for m = 9253, n = 3149 and p = 2674 Answer: m + n - p = . Question 8: Find y such that y - 12358 = 18031 Answer: y = . Question 9: Find the value of b such that Answer: b = 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. 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 .