Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 10 năm 2014 - 2015

Đề thi giải Toán Tiếng Anh trên mạng lớp 4 có đáp án

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Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 10

Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 10 năm 2014 - 2015 là đề thi giải Toán bằng Tiếng Anh qua mạng dành cho học sinh lớp 4 có đáp án đi cùng được VnDoc sưu tầm và giới thiệu tới các em học sinh hi vọng giúp các em ôn tập và củng cố kiến thức, nhằm đạt kết quả cao trong các vòng tiếp theo của cuộc thi Violympic giải Toán Tiếng Anh qua mạng năm học 2014 - 2015.

Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 9 năm 2014 - 2015
Mời làm: Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 10 năm 2014 - 2015 trực tuyến

Exam number 1: Fill in the blank with the suitable sign (>, <, =)

Question 1: 4567/6789 ............ 3456/5678

Fill in the blank with the suitable number:

Question 2: Professor Ngo Bao Chau was born in 1972. He was born in the .......... th century.

Question 3: 1818/2727 of 2376 is ...........

Question 4: Find x such that: x + 17 x 12 = 216

Question 5: Three oranges are weighted in pairs and these weights are 400; 412; and 424 gram. What is the weight of the lightest orange?

Answer: The weight of the lightest orange is .......... gram.

Question 6: The area of a rectangle increased by 57cm² when each side increases by 3cm. The perimeter of the origial rectangle is ............. cm.

Question 7: How many 4 - digit numbers can you make by using only 0 and 1?
Answer: There are ......... numbers.

Question 8: Some men meet at a conference. Each man shakes hands with each other exactly once. If there are 4950 handshakes in total then the number of men is ..............

Question 9: In the equation: N x U x (M + B + E + R) = 33, six letters are 6 distinct digits from 0 to 9. What is the greatest possible value of the number NUMBER?

Question 10: The sum of the digits of all 2-digit numbers is .............

Exam number 2: Choose the most suitable answer in 4 available answers. (Cóc vàng tài ba)

Question 1: Which of the following numbers can represent the question mark?

a. 48 b. 45 c. 54 d. 36

Question 2: Which of the following numbers is divisible by 6?

a. 33332 b. 25760 c. 42378 d. 12357

Question 3: Which of the following is the number 2,003,047?

a. Two million, three thousand, fourty seven

b. Two million, thirty thousand, four seven

c. Two million, three thousand, four seven

d. Two million, thirty thousand, fourty seven

Question 4: Find the value of

The value of A is ..........

a. 1007 b. 4006/2015 c. 2015 d. 4002/2015

Question 5: Jonn uses 1/3 of his land for growing apples, 1/4 for oranges, 1/5 for bananas and the remaining 13 hectares for flowers. The total area of his land is ............ hectares.

a. 60 b. 70 c. 50 d. 80

Question 6: Find the value of B = 2016 x 20152015 - 2015 x 20162015

Answer: The value of B is .........

a. 2015 b. 2016 c. 20152016 d. 20162015

Question 7: The product of 2 natural numbers is 2015. Find the smallest possible sum of these two numbers?

Answer: The smallest possible sum of these numbers is ...............

a. 96 b. 65 c. 408 d. 2016

Question 8: Peter, Bob and Jack do a work. If they work in pairs: Peter and Bob can complete it in 12 hours; Bob and Jack can complete it in 10 hours; Jack and Peter can complete it in 15 hours. Peter needs ........ hours to complete this work by himself.

a. 18 b. 40 c. 24 d. 42

Question 9: One chain with 3 links is 14cm long. Another chain made from 5 links of the same type is 22cm long. How long is a chain with 40 such links?

Answer: A chain with 40 such links is ............

a. 162cm long b. 158cm long c. 160cm long d. 155cm long

Question 10: Find the missing number x in the following number sequence:

2

9

18

25

x

57

114

121

Answer: x is ..........