# Tổng hợp Đề thi Violympic Toán Tiếng Anh lớp 4 tất cả các vòng CÓ ĐÁP ÁN (3)

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## Đề thi Violympic Toán Tiếng Anh lớp 4 tất cả các vòng

Đề thi Violympic Toán Tiếng Anh lớp 4 tất cả các vòng CÓ ĐÁP ÁN 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.

Thuật ngữ thi Violympic Toán Tiếng Anh cấp Tiểu học, Trung học cơ sở

Tổng hợp Đề thi Violympic Toán Tiếng Anh lớp 4 tất cả các vòng CÓ ĐÁP ÁN (1)

Tổng hợp Đề thi Violympic Toán Tiếng Anh lớp 4 tất cả các vòng CÓ ĐÁP ÁN (2)

### Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 9 năm 2015 - 2016

Exam number 1: Fill in the blank with the suitable number

Question 1: The expression 4 x 1000 + 5 x 100 + 4 x 1 is equal to ..............

Question 2: What number should be placed in the box to make?

Question 3: What is the remainder when 65870 is divided by 8?

Question 4: Mya has 10000 dollars in bills of 40 dollars.How many 40 dollars- bills does she have?

Question 5: A large box of candies and a small box of candies together cost 13 dollars. If the large box costs 5 dollars more than the small box, what is the price of the small box of candies?

Question 6: Six students had an orange eating contest. The graph shows the number of oranges eaten by each student. Mary ate the fewest oranges and Jack ate the greatest. How many more oranges did Jack eat than Mary?

Question 7: The numbers from 1 to 1000 are written. How many of these numbers have at least two digits 5?

Question 8: Five students do an exam with a maximum score of 50. The scores of four of the students are 41, 44, 46 and 49. The average of five students' scores is the same as the score of the fifth student. The score of the fifth student is .............

Question 9: Five years ago, Sarah was 7 years old. Two years later, she will be ............. years old.

Question 10: A fraction is equal to 2/5. The sum of its denominator and its numerator is 91. What is the difference between the denominator and numerator of this fraction?

Exam number 2: Đi tìm kho báu

Question 1: Nick has 3/5 of a dollar and Emma has 3/10 of a dollar. Together they have .............

a. \$6/10 b. \$8/10 c. \$9/10 d. \$15/10

Question 2: The value of 1/12 : 1/8 = .............

Question 3: The symbol is evaluated as 4 x 7 – 3 x 6 = 10.

If then the number that should be replaced in the question mark is ...............

Question 4: The are of a rectangular garden is 36m2. Its has a length of 9m. Its perimeter, in metres, is .................

Question 5: Last year, Bob's age is divided by 7. This year, his age is divisible by 5. In how many years will Bob be 27 years old?

Exam number 3: Cóc vàng tài ba

Question 1: The value of 40 + 60000 + 500 + 30 is .............

a. 65070 b. 65430 c. 60570 d. 60543

Question 2: The average of the numbers 21, 23, 25 and 27 is ...................

a. 22 b. 23 c. 24 d. 26

Question 3: The perimeter of a rectangular is 3 times its length. If the perimeter is 120cm, the area of the rectangle is ............

a. 3200cm b. 800cm c. 800cm2 d. 3200cm2

Question 4: Which number should be replace the blank: a. 32 b. 96 c. 48 d. 24

Question 5: Sophia plants ten trees every three minutes. If she continues planting at the same rate, how long will it take she to plant 250 trees?

a. 5/4 h b. 25h c. 3/4 h d. 75h

Question 6: Anna scored 325 points during the badminton season. If her average point was 13 per game, how many games did she play?

a. 25 b. 13 c. 26 d. 14

Question 7: If a machine produces 90 items in one minute, how many items would it produce in 20 second?

a. 180 b. 20 c. 30 d. 60

Question 8: The digits 1, 2, 3, 4, 5 and 6 are each placed in one of the boxes so that the resulting product is correct. If each of the six digits is used exactly once, the digit represented by'?" is ............. a. 6 b. 2 c. 3 d. 4

Question 9: The average of five different natural numbers is 4. If the different between the largest and smallest of these numbers is as large as possible, what is the average of the other three numbers?

a. 5 b. 2 c. 3 d. 6

### Đáp án đề thi Violympic Toán Tiếng Anh lớp 4 vòng 9

Exam number 1: Fill in the blank with the suitable number

Question 1: 4504

Question 2: 18

Question 3: 6

Question 4: 250

Question 5: 4

Question 6: 5

Question 7: 19

Question 8: 45

Question 9: 14

Question 10: 39

Exam number 2: Đi tìm kho báu

Question 1: c

Question 2: 2/3

Question 3: 2

Question 4: 26

Question 5: 12

Exam number 3: Cóc vàng tài ba

Question 1: c

Question 2: c

Question 3: c

Question 4: b

Question 5: a

Question 6: a

Question 7: c

Question 8: c

Question 9: c

### Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 8 năm 2015 - 2016

Exam number 1: Đỉnh núi trí tuệ

Question 1: If x/7 = 45/63 then x = .............

Question 2: An even number M is divisble by 5 if the last digit of M is ............

Question 3: Find the area of the parallelogram below: Question 4: Calculate: 6520 : 326 = .............

Question 5: Katie has 300 cakes. She gives 12 of them to each of five her friends. How many cakes are left over

Question 6: Find the value of b such that the number 73b4 is divisible by 9?

Question 7: The sum of two numbers is 124 and their difference is 36. What is the value of the larger number?

Question 8: One pack of pencils has fifteen pencils. Four other packs have twenty pencil each. What is the total pencils in these five packs?

Question 9: The weight of green box is four times the weight of red box. Green box is 9kg heavier than red box. The weight of green box is ........... kg.

Question 10: The sum of all natural numbers that are smaller than 500 and divisible by 5 is ............

Exam number 2: Tìm cặp bằng nhau Exam number 3: Vượt chướng ngại vật

Question 1: The area of this parallelogram is ...........cm2.

a. 48 b. 20 c. 28 d. 35

Question 2: What is this fraction in the simplest terms?
27/36 = ..........

a. 9/4 b. 2/3 c. 3/4 d. 4/9

Question 3: Which of the following lists the fractions 1/9; 2/7; 4/16; 2/9; and 1/8 in order from the least to greatest?

a. 1/9 < 2/9 < 1/8 < 4/16 < 2/7

b. 1/9 < 2/9 < 1/8 < 2/7 < 4/16

c. 1/9 < 1/8 < 2/9 < 4/16 < 2/7

d. 1/9 < 1/8 < 2/9 < 2/7 < 4/16

Question 4: Peter is taller than Edward but shorter than Jacob. Charlie is taller than John but shorter than Peter. Who is the tallest?

a. Jacob b. Peter c. Charlie d. Edward

Question 5: The total weight of 3 apples is equal to that of 4 bananas, and the total weight of 5 bananas is equal to that of 6 oranges. How many apples have the same total weight as 24 oranges?

a. 18 b. 16 c. 12 d. 15

### Đáp án đề thi Violympic Toán Tiếng Anh lớp 4 vòng 8

Exam number 1: Đỉnh núi trí tuệ

Question 1: 5

Question 2: 0

Question 3: 40

Question 4: 20

Question 5: 240

Question 6: 4

Question 7: 80

Question 8: 95

Question 9: 12

Question 10: 24750
Các số tự nhiên nhỏ hơn 500 chia hết cho 5 là: 0; 5; 10; 15; ............; 495

Số các số tự nhiên nhỏ hơn 500 chia hết cho 5 là: (495 - 0) : 5 + 1 = 100 (số)

Tổng của chúng là: (495 + 0) x 100 : 2 = 24750

Exam number 2: Tìm cặp bằng nhau

(1) = (9); (2) = (15); (3) = (10); (4) = (12); (5) = (17); (6) = (13); (7) = (14); (8) = (11); (16) = (18); (19) = (20)

Exam number 3: Vượt chướng ngại vật

Question 1: c

Question 2: c

Question 3: c

Question 4: a

Question 5: d

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