Tham gia làm "Đề thi Violympic Toán Tiếng Anh lớp 5 vòng 10 năm 2015-2016" để rèn luyện vốn từ vựng tiếng anh và nâng cao kỹ năng giải toán nhé! | 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: 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? Answer: . mile/hour. Question 6: How fast is Jack going if the train he is on travels 20 miles in just 6 minutes? Answer: miles/hour. Question 7: How far will Mary travel if she rides her motorbike for 24 minutes at a speed of 75 miles/hour? Answer: . miles. Question 8: Yesterday Peter roller skated for hours at a speed of 6 km/h. How many kilometers did he skate? Answer: . km. 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. Answer: . cm2. 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? Answer: km/h. 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 Answer: x = 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. a. 96cm2 b. .