Nhằm giúp các em học sinh ôn tập và rèn luyện có hiệu quả hơn. xin giới thiệu "Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 10 năm 2015-2016 " để các em làm tài liệu tham khảo. | 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: a. 1008 b. 4007/2016 c. 504 is 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? 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 .
