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

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

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
Question 6: Find the value of 2356 + a - b for a = 1482, b = 3105
Question 7: Find the value of m + n - p for m = 9253, n = 3149 and p = 2674
Question 8: Find y such that y - 12358 = 18031
Question 9: Find the value of b such that b00  8  a 0  8  1920
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.
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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 weeks?
a. 186

b. 336

c. 363

d. 168

Question 10: How many hours make up 14400 seconds?
a. 240

b. 4

c. 2

d. 120

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Exam number 3: Sắp xếp theo thứ tự tăng dần

ĐÁP ÁN
Exam number 1: Fill in the blank with the suitable number.
Question 1: 64269

Question 2: 73003

Question 3: 16

Question 5: 8778

Question 6: 733

Question 7: 9728

Question 8: 30389

Question 9: 2

Question 10: 8

Question 4: 27849

Exam number 2: Cóc vàng tài ba
Question 1: d

Question 2: b

Question 3: c

Question 5: c

Question 6: d

Question 7: a

Question 8: d

Question 9: b

Question 10: b

Question 4: a

Exam number 3: Sắp xếp theo thứ tự tăng dần
(12) < (1) < (15) < (13) < (18) < (5) < (3) < (10) < (2) < (9) < (14) < (6) < (19) < (17) <
(20) < (16) < (4) < (8) < (7) < (11)

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