lop 4 p2 tong hop de thi violympic toan tieng anh tat ca cac vong co dap an 2

Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 3 năm 2015 - 2016
Bài 1: Fill in the blank with the suitable number
Question 1: How many hours are there in 4 days?
Question 2: Calculate: 672g – 276g = ........... g.
Question 3: How many years are in 3 century?
Question 4: There are ................ days in May.
Question 5: Emily write down how many kilometers she walked each day.

How many kilometers did she walk on Sunday?
Question 6: 765 + … = 459 + 541
The missing number is ..........
Question 7: Write forty-six thousand and fifty using digits.
Bài 2: Cóc vàng tài ba: Choose the most suitable answer in 4 available answers.
Question 1: 1/4 century = ........... years. The missing number is ..............
A. 20

B. 30

C. 25

D. 15

Question 2: What time does the clock shown?

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A. 6: 20

B. 4: 06

C. 4: 30

D. 6: 25

Question 3: Find x such that x + 215 = 432
A. 657

B. 647

C. 217

D. 227

Question 4: 5kg = ........... g. The missing number is ...............
A. 5000

B. 50

C. 50000

D. 500

Question 5:

A. 75

B. 79

C. 77

D. 76

Question 6: 5250g + 1750g = ............kg. The missing number is ..............
A. 7

B. 100

C. 70

D. 10

Question 7: If m = 7 then 2000 x 3 + 2000 x m = ..........
A. 9000

B. 20000

C. 2000

D. 20000

Question 8: The average of 75 and M is 82. The value of M is ............
A. 89

B. 86

C. 85

D. 79

Question 9: Today is September 2nd, four days ago is ............

A. August 28th

B. August 30th

C. August 29th

D. August 27th

Question 10:

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A. 6

B. 3

D. 5

C. 4

ĐÁP ÁN
Bài 1: Fill in the blank with the suitable number
Question 1: 96

Question 2: 396

Question 3: 300

Question 5: 8

Question 6: 235

Question 7: 46050

Question 4: 31

Bài 2: Cóc vàng tài ba: Choose the most suitable answer in 4 available answers.
Question 1: C

Question 2: C

Question 3: C

Question 5: C

Question 6: A

Question 7: B

Question 8: A

Question 9: C

Question 10: D

Question 4: A

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Đề thi Violympic Toán tiếng Anh lớp 4 vòng 4 năm 2015 - 2016
Exam number 1: Đi tìm kho báu
Question 1: 2 minutes 30 seconds = ......... seconds
Question 2: Calculate: 3512 + 4231 = .........
Question 3: The value of 6132 + 1584 is ........
Question 4: Subtract: 7000 - 4325 = ...........
Question 5: Find x such that x - 582 = 964
Exam number 2: Chọn các cặp giá trị bằng nhau

Exam number 3: Vượt chướng ngại vật
Question 1: If m = 16 and p = 75 then m + p = .........
Question 2: Write >; =; <: 3676 + 2015 ....... 2015 + 3676
Question 3: If a = 6 and b = 12 then 15 + a x b = .........
Question 4: There are 786 boy students and 572 girl students in a school. How many
students are there in the school?
Question 5: Think of a number that when you add 130 to it the answer will be 500.

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ĐÁP ÁN
Exam number 1: Đi tìm kho báu
Question 1: 150

Question 2: 7743

Question 4: 2675

Question 5: 1546

Question 3: 7716

Exam number 2: Chọn các cặp giá trị bằng nhau
(1) = (8); (2) = (12); (3) = (14); (4) = (15); (5) = (7); (6) = (9); (10) = (19); (11) = (16);
(13) = (20); (17) = (18)
Exam number 3: Vượt chướng ngại vật
Question 1: 91

Question 2: =

Question 4: 1358

Question 5: 370

Question 3: 87

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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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Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 6 năm 2015 - 2016
Exam number 1: Choose 2 consecutive cells which have the same or equal value.

Exam number 2:
Question 1: Convert 40kg = ...........g.
Question 2: Convert: 9050000g = .............. kg.
Question 3: Multiply 95 x 100 = ...............
Question 4: Multiply: 27635 x 6 = .............
Question 5: If x : 100 = 7200 then x = ................
Question 6: Calculate: 7 x 3109 + 3 x 3109 = ..............
Question 7: Sophia has three $100 notes. She also has six $10 notes and ten $2 notes.
How much money does she have in total?
Question 8: One pack of pencils has 11 pencils. Two other packs have 15 pencils each.
The total number of pencils in these three packs is .............. pencils.
Question 9: Find the value of x such that x : 7 = 3152
Question 10: The sum of two numbers is 372 and their difference is 102. The smaller
number is ...................
Exam number 3:
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Question 1: Multiply: 147 x 20 = ............
a. 1470

b. 147

c. 294

d. 2940

Question 2: Which of following is true?
a. 30dm2 = 3000cm2

b. 5m2 = 50dm2

c. 40m2 = 4000cm2

d. 20dm2 = 2000cm2

Question 3: Which of following is the greatest?
a. 50cm2

b. 401cm2

c. 4dm2 10cm2

d. 4dm2

Question 4: If z : (20 - 1) = 38 then z = ..................

a. 272

b. 277

c. 727

d. 722

Question 5: Peter earns $15214 per month and Jane earns $14786 per month. How much
do they earn per 10 months together?
a. $300

b. $300000

c. $30000

d. $3000

ĐÁP ÁN
Exam number 1: Choose 2 consecutive cells which have the same or equal value.
(1) = (17); (2) = (8); (3) = (9); (4) = (5); (6) = (19); (7) = (18); (10) = (20); (11) = (15);
(12) = (14); (13) = (16)
Exam number 2:
Question 1: 40000

Question 2: 9050

Question 3: 9500

Question 4: 165810

Question 5: 720000

Question 6: 31090

Question 7: 380

Question 8: 41

Question 9: 22064

Question 10: 135
Exam number 3:
Question 1: d

Question 2: d

Question 4: d

Question 5: b

Question 3: c

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Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 7 năm 2015 - 2016
Exam number 1: Fill in the blank with the suitable number.
Question 1: Mary has 30 packs of candies. There are 11 candies in each pack. Mary
has .......... candies in all.

Question 2: Calculate: 2015 + 99 x 2015 = ...........
Question 3: Convert: 3m2 = ..............cm2
Question 4: 42 x 11 = ...........
Question 5: 300m2 + 400m2 = .............. dm2
Question 6: The sum of two numbers is 156 and their difference is 12. What is the smaller
number?
Question 7: The value of M = (125 x 4 + 500 : 2) x 100 is ............
Question 8:

The clock shows the last time Anna saw before she sleeps. She wakes up at 6:15am. How
long did she sleep?
Question 9: If the number 386a is divisible by 6 then a = ............
Question 10: Arrange the digits in the number 371059 to form a new number with the
greatest value.
Exam number 2:
Question 1: Calculate: 205 x 3 + 205 x 7 = ..............
a. 2050

b. 2005

c. 20050

d. 20500

Question 2: The average of 57 and M is 43. The value of M is ..................
a. 14

b. 29

c. 71

d. 35

Question 3: Which of following number is divisible by 9?
a. 63636

b. 9991

c. 54720

d. 36363

Question 4: 13000cm2 = ............ dm2. The correct number fill in the blank is .............

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a. 1300

b. 130000

c. 13

d. 130

Question 5: John forgot the number of people at volleyball game. He remembers that the
number had a digit 5 in the tens place. Which of following number could John be
thinking of?
a. 5312

b. 1253

c. 1325

d. 1523

Question 6: Orange Hill is 578 feet high. Banana Hill is 235 feet high. How many feet
higher is Orange Hill more than Banana Hill?
a. 344 feet

b. 434 feet

c. 813 feet

d. 343 feet

Question 7: If the cost of 5kg of coffee is $160 then the cost of 8kg of coffee is ............
a. $248

b. $264

c. $256

d. $250

Question 8: Write the following as a numeral: nine hundred thousand
a. 90000

b. 990000

c. 9900

d. 900000

Question 9: John has 15 candies and Tom has 31 candies. How many candies does Tom
need to give to John so that each boy will have the same number of candies?
a. 4

b. 16

c. 8

d. 10

Question 10:

Choose the best answer to fill the "??" mark.

ĐÁP ÁN
Exam number 1: Fill in the blank with the suitable number.
Question 1: 330

Question 2: 201500 Question 3: 30000

Question 5: 70000

Question 6: 72

Question 7: 75000

Question 8: 569

Question 9: 4

Question 10: 975310

Question 1: a

Question 2: b

Question 3: c

Question 5: b

Question 6: d

Question 7: c

Question 4: 462

Exam number 2:
Question 4: d

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Question 8: d

Question 9: c

Question 10: d

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