Đề thi Violympic Toán Tiếng Anh lớp 4 tất cả các vòng có đáp án

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Tổng hợp 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. Các đề thi Violympic Toán Tiếng Anh lớp 4 này được VnDoc.com 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.

I. Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 10

Exam number 1: Choose the most suitable answer in 4 available answers.

Question 1: The value of expression:  is ..................

a. 1008 b. 4007/2016 c. 504 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 ............

a. 10000 b. 9799 c. 10203 d. 9600

Exam number 2: Fill in the blank with the suitable number

Question 1: The following chart shows the number of fruits in a shop. There are ............ more oranges than peaches.

Question 2: Fill the missing number in the blank. 44444 = 40000 + 400 + ............. + 4

Question 3: The average of 4, 8, and 13 is 8. The value of is .............

Question 4: How many zero digits are there in ten million?

Question 5: The sum of two fractions 1/2 and 1/3 is a fraction with denominator of 12. Find its numerator.

Question 6: Three pumpkins are weighed in pairs in all possible ways. The weights of all these pairs are 8kg, 9kg and 11kg. How much does the lightest pumpkin weight?

Question 7: It takes Jack 42 minutes to cut a long log of wood into seven pieces. How long will it take him to cut that log of wood into nine pieces?

Question 8: The floor of a rectangular room is covered with square tiles. The room is 24 tiles long and 16 tiles wide. The number of tiles in the outer border of the floor is ...............

Question 9: There are 3 children in a family, Jack, Mary and Peter. Mary can clean the house for 1 hour. Jack can do the same job for 2 hours and Peter needs 6 hours. If they do the job together then they need ........ minutes.

Question 10: MNPQ is a square that is made up of two identical rectangles and two
squares of area 9cm2 and 16cm2

The area of the square MNPQ is ............ cm2

Exam number 3: Vượt chướng ngại vật

Question 1: What fraction of the circle is colored?

Question 2: The four - digit number 5BB1 is divide by 9. The value of B is ..........

Question 3: Which of the following diagrams is different from the others?

a. Figure B b. Figure D c. Figure C d. Figure D

Question 4: In a restaurant, there are 17 tables, each with 3, 4 or 6 chairs. The tables with 3 or 4 chairs can accommodate 44 people. The restaurant can accommodate 74 people. How many tables are there with 3 chairs?

Question 5: Bella thinks of two consecutive numbers in the range 1 to 6. She tells Alice one of the numbers and Jack the other. Alice and Jack have the following conversation:

Jack: I don't know your number.

Alice: I don't know your number, too.

Jack: Now I know!

The pair of numbers which Bella think of could be ..............

a. 3 and 4 b. 4 and 5 c. 2 and 3 d. 5 and 6

II. Đề thi Violympic Toán tiếng Anh lớp 4 vòng 9

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

Question 1: Mary reads four books every month. She is busy and reads only one book on March. On September, she takes a break and does not read any books. What is the number of books that Anna reads in one year?

Question 2: Four boxes of chocolate candies are equivalent to eight hundred candies. The number of candies is the same for all boxes. How many candies are in each box?

Question 3: If y is a natural number and y/9 < 7/12 then the greatest value of y is ...........

Question 4: 5/4 of 2 kg is ........... g.

Question 5: Calculate: (247 x 315 + 246 x 314) x (98 x 47 - 94 x 49) = ............

Question 6: If x is a natural number and 7/9 < x/12 then the smallest value of x is ............

Question 7: The product of four consecutive natural numbers is 570024. Their sum is ...............

Question 8: The smallest number such that the product of all it's digits is 20 is ............

Question 9: If B is not divisibly by 24 and B is the greatest 5-digit number that the sum of all digits is 21 then B = ...........

Question 10: If 324/483 = 108/x then the value of x is ...............

Exam number 2: Help the Miners to go through the maze by answering questions to reach the destination. (Đi tìm kho báu)

Question 1: Calculate:

Question 2: Add and simplify your answer: 1/5 + 3/10 + 1/2 = .............

Question 3: Find x if

Question 4: Calculate: 7/45 + 5/3 - 7/5 = ...........

Question 5: Find y if y x 168 = 23 + 25 + 27 + ..... + 105

Exam number 3: Choose the most suitable answer in 4 available answers. (Cóc vàng tài ba)

Question 1: Which of the following calculations euqals 5/36?

a. 1/2 + 1/3 x 1/6

b. 1/9 + 5/12 - 7/18

c. (1/2 + 1/3) : 1/6

d. 1/2 + 1/3 : 1/6

Question 2: Jane bought 4 products on 2 types. Their price was shown in the table:

She paid 80 and had 5 left. How many products on type 1 did she buy?

a. 1 b. 4 c. 3 d. 2

Question 3: Which of the following fractions is the greatest?

a. 8/15 b. 7/12 c. 17/30 d. 1/2

Question 4: Sara's car weighs 41/6 tons and Anna's car weighs 3 tons. Which of the following statements is true?

a. Anna's car weighs 25/6 tons more than Sara's car.

b. Sara's car weighs 25/6 tons more than Anna's car.

c. Anna's car weighs 23/6 tons more than Sara's car.

d. Sara's car weighs 23/6 tons more than Anna's car.

Question 5: The sum of odd numbers from 823 to 2015 is ..............

a. 818763 b. 847143 c. 845724 d. 844305

Question 6: Let A = abc x dec. Which of the following numbers can not be A?

a. 40302 b. 27336 c. 53064 d. 72541

Question 7: Which of the following numbers is in the sequence: 25; 28; 31; 34; 37; ..........

a. 2014 b. 22 c. 1235 d. 16

Question 8: Bob buys three times as many apples as Peter. Mia buys 7 apples more than Bob and 19 apples more than Peter. How many apples do they buy together? Choose the correct answer.

a. 26 apples b. 37 apples c. 49 apples d. 51 apples

Question 9: How many natural numbers between 1000 and 4000 are there for which the thousands digit equals the sum of the other three digits?

a. 20 b. 19 c. 16 d. 12

Question 10: Let M = 91011121314..... (M is written by consecutive natural numbers). If M has 175 digits then when M divided by 5, the remaider is ..........

a. 2 b. 1 c. 0 d. 3

III. Đề thi Violympic Toán tiếng Anh lớp 4 vòng 7 cấp trường

Bài số 1: Cuộc đua cún cưng

1. Calculate: 17080 : 305 = ....

a/ 50 b/ 52 c/ 54  d/ 56

2. A pie shop sells a range of different pies. Here are the sale figures for the number of pies sold for the first four days of a week. Which day were the least pies sold?

Each cake represent 20 pies.

3. Which number below is the standard form of " three hundred four million, eight hundred thousand, four hundred"?

a/ 304 804 b/ 304804000 c/ 304800400 d/ 34804800

4. The average of the number 41, 49 and 60 is______

a/ 54 b/ 50 c/ 55 d/ 52

5/ If y : 11 = 55, then the value of is _____

a/ 515 b/ 505 c/ 605 d/ 615 

6/ Jack and John collect stamps. Jack has 49 fewer stamps than John. Together they have 95 stamps. How many stamps does John have?

a/23 b/ 82 c/ 33 d/ 72

Bài số 2: Bức tranh bí ẩn.

Bài số 3: Đừng để điểm rơi.

1. Calculate: 675+ 235 =.......

2. The value of x: x- 675 = 750

3. The least 4-digit number is _________

4.The sum of the smallest 4-digit number and 802 is _______

5. The average of 1236, 1945 and 1934 is _______

6. Calculate: 17 x 100 = _______

7. The value of m + n if m = 789; n = 741 is ______

8. Calculate: 4 x 11 x 25 =_______

9. Calculate: 1196 - 256 = _______

10. Calculate: 234 + 809 + 157 = ________

ĐÁP ÁN

Bài số 1: Cuộc đua cún cưng

1 - d; 2 - b; 3 - c; 4 - b; 5 - c; 6 - d; 

Bài số 3: Đừng để điểm rơi.

1 = 910;

2, x = 1425

3, 1000

4, 1802

5, 1705

6, 1700

7, 1530

8, 1100

9, 940

10, 1200

IV. Đề thi Violympic Toán tiếng Anh 4 vòng 6

Bài 1. LEO DỐC

Fill in the blank with the suitable number

Câu 1: Fill in the blank with the correct number. (a + 42) + 9 = a + (9 + … )

Câu 2: Fill in the blank with the correct number. (a + 28) + 2 = a + (28 + …)

Câu 4: A fund received 75500000 VND on the first day, 85950000 VND on the second day and 14500000 VND on the third day. How much money did the fund receive altogether?

Answer: The fund received …. VND altogether.

Câu 5: If A + B + C = 43 and A + B – C = 17 then the average of A and B is …

Câu 6: There were 5256 people in a commune. After a year, the population increased by 79. One year later, it increased further by 71. How many people did the population of the commune increase by after 2 years?

Answer: …people.

Câu 7: There were 5256 people in a commune. After a year, the population increased by 79. One year later, it increased further by 71. How many people are there in total after 2 years?

Answer: …people

ĐÁP ÁN

Bài 1. LEO DỐC

Fill in the blank with the suitable number

Câu 1: 42

Câu 2: 2

Câu 4: 175950000

Câu 5: 15

Câu 6: 150

Câu 7: 5406

V. Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 5

Bài 1: Điền kết quả thích hợp vào chỗ (...)

Câu 1: The perimeter of the triangle blow is ...... cm

Câu 2: The sum of two numbers is 47 and their difference is 15. The smaller number is ......

Câu 3: The sum of two numbers is 98 and their difference is 24. The greater number is ......

Câu 4: Fill missing number in the blank 54723 + ...... = 27849 + 54723

Câu 5: If the perimeter of a square is 104m then its one side's length is ......m

Câu 6: Find the value of m - n + p for m = 9253, n = 3149 and p = 2674

Câu 7: Find x such that x + 24360 = 41256

Câu 8: Think of a number that if you as 720 to it the answer will be 1427. The number is ......

Câu 9: If X x 125 - X x 25 = 1400 then X = ......

Câu 10: The perimeter of a rectangle is 72cm and its length is 12cm more than its width its lenghth is ......

Bài 2: Cóc vàng tài ba

Câu 1: The smallest 3 - digit number is ......

a) 101 b) 10 c) 100 d) 102

Câu 2: Choose the obtuse angle

Câu 3: Choose the obtuse angle

Câu 4: Choose the right angle

Câu 5: The sum of two numbers is the greatest 2 - digit number and their difference is 13. The greater number is ......

a) 56 b) 58 c) 43 d) 41

Câu 6: The perimeter of a rectangle is 112cm and its length is 8cm more than its width. Its width is ......cm

a) 64 b) 24 c) 48 d) 32

Câu 7: When N is divided by 12, the remainder is 9. When N is divided by 6, the remainder is ......

a) 4 b) 0 c) 3 d) 2

Câu 8: Choose the correct number fill in the blank: 2; 4; 12; 48; ......

a) 84 b) 96 c) 144 d) 240

Câu 9: Think of a number that when added to 12 then the answer is divided by 5 the result is 7. Choose the correct expression of the above situation

a) (x + 12) : 7 = 5
b) x + 12 : 5 = 7
c) x + 12 : 7 = 5
d) (x + 12) : 5 = 7

Câu 10: Think of a number that when added to 12 then the answer is divided by 5 the result is 7. The number is ......

a) 23 b) 12 c) 47 d) 35

Bài 3: Sắp xếp theo thứ tự tăng dần

VI. Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 4

Bài 1: Sắp xếp theo tứ tự tăng dần

Bài 2: Đi tìm kho báu

Câu 1: There are 8 packs of cookies, each of them weighs 150g. There are also 4 packs of candies, each of them weighs 200g. How many kilograms of cookies and candies are there altogether?

Câu 2: Convert: 2 hours = ...... minutes

Câu 3: Find the arithmetic mean of consecutive numbers from 1 to 7?

Câu 4: The average of the natural numbers from 9 to 21 is ......

Câu 5: Write down the greatest odd 3 - digit number

Bài 3: Vượt chướng ngại vật

Câu 1: Find the value of x such that x - 3925 = 1559

Câu 2: Find the value of x such that x - 3925 = 1527

Câu 3: The average of all even numbers that are smaller than 1000 is ...

Câu 4: The average of five consecutive numbers is 105. Find the greatest number?

Câu 5: The last digit of the product 2 x 4 x 6 x ... x 78 is ......

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

Bài 1: Sắp xếp theo thứ tự tăng dần

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

Bài 2: Đi tìm kho báu

Câu 1: 2 Câu 2: 120

Câu 3: 4 Câu 4: 15 Câu 5: 999

Bài 3: Vượt chướng ngại vật

Câu 1: 5484 Câu 2: 5452

Câu 3: 499 Câu 4: 107 Câu 5: 0

VII. Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 3

Bài 1: Vượt chướng ngại vật

Câu 1: What is the place value of digit 5 in this number 45

Câu 2: Fill in the given sequences with the next consecutive natural number: 3; 5 7; ...

Câu 3: Compare: A = 10 + 32 + 54 + 76 + 98 and B = 54 + 90 + 36 + 12 + 78

Câu 4: What is the missing number in the blank: 496 x 7 = ... + 450

Câu 5: Find the value of the following expressions: 6000 - 1300 x 2

Câu 6: Find the value of the following expressions: 9000 + 1000 : 2

Câu 7: What is the place value of digit 5 in this number 456

Câu 8: What is the place value of digit 5 in this number 12589

Câu 9: What is the place value of digit 5 in this number 195300

Câu 10: Fill in the given sequences with the next consecutive natural number: 2; 4; 6

Bài 2: Điền kết quả thích hợp vào chỗ (...) Fill in the blank with the suitable number

Câu 1: Write the words in number form which consist of: 6 hundred thousands, 6
thousands, 4 thousands and 2 units

Câu 2: Write the words in number form which consist of: 7 ten thousands, 6 thousands, 3
hundreds, 4 tens and 2 units

Câu 3: How many double digit numbers are there?

Câu 4: How many single digit numbers are there?

Câu 5: The perimeter of a square garden is 36m. What is its area?

Câu 6: Anna has 206 stickers and Mary has 78 stickers. How many stickers must Anna
give to Mary so that they have the same number of stickers?

Câu 7: 6 is just after of 5 is just before of 6. What is the product of just after and just
before of 10?

Câu 8: Find the product of 7 tens and 7 ones

Câu 9: If A is divided by 9 then the sum of the quotient and 9 is the greatest 2 - digit
number. Find the value of A

Câu 10: A number has a digit 3 in ones place. Is it greater than 64 but les than 82. What
number is it?

Bài 3: Đi tìm kho báu

Câu 1: 9 x 9 = ... x 9 + 9 + 9 + 9 + 9

Câu 2: Fill the suitable digit in the blank: 6...524 > 68524

Câu 3: Fill the suitable digit in the blank: 282828 < 28282...

Câu 4: Fill the suitable digit in the blank: 471... < 4711

Câu 5: Fill the suitable digit in the blank: 25376 > ...5367

Câu 6: Fill in the blank with the previous consecutive natural number: ...; 105

Câu 7: Fill in the blank with the previous consecutive natural number: ...; 1

Câu 8: Find the natural number y if the units digit is 0 and 38 < y < 48

Câu 9: 10 thousands, 15 hundreds, 2 tens is the same as

a) 10170 b) 11502 c) 10152 d) 11520

VIII. Đề thi Violympic toán tiếng Anh lớp 4 vòng 2

Bài 1: Tìm cặp bằng nhau

Bài 2: Đỉnh núi trí tuệ

Fill in the blank with >; <; =

Câu 1: 2 hours 30 minutes... 230 minutes

Câu 2: Compare: 5328... 5283

Write >; =; < in the following blank

Câu 3: 17 - 2 + 4... 6 x 3 + 1

Câu 4: What is the value of 8 in 289 763?

Câu 5: If m = 23 then 123 - m =...

Câu 6: If (a + 15) : 8 = 5 then a =...

Câu 7: Find the value of P if P : 3 x 5 = 1500.

Câu 8: If x < 22 + 23 < x + 2 then x =...

Câu 9: If 2 x a = 10 and 3 x b = 12 then 4 x a + 6 x b =...

Câu 10: 35 x 456 = 400 x 35 + 35 x .... What is the missing number?

Câu 11: It cost $ 15 to buy 3 books. If Nam want to buy 5 books, he must pay $...

Câu 12: Of the 48 students, 21 are girls. How many more boys are there than girls?

Câu 13: The number of pens is twice the number of pencils in a stationery. The number of pencils is 6 times the number of erasers in the shop. How many times is the number os pens as many as the number of erasers?

Câu 14: Jaya is 19 years old. Six years ago her mother was three times as old as her. How old is her mother now?

Câu 15: The product of 3 numbers is 72. If two of the numbers are 2 and 3. What is the third number?

Câu 16: Mr Nam is twice as old as his daughter. If he is 50 years old now, how old will his daughter be in ten years time?

Câu 17: How many even number ar there between 4006 and 4022?

Câu 18: The perimeter of a square is 64cm. How long is each side?

Câu 19: Which of the following is not divisible by 7?

a) 42; b) 63; c) 74; d) 35

Câu 20: Which number's underlined digit is worth 60?

a) 7619; b) 4826; c) 6842; d) 8563

Câu 21: After rounding off the result of a sum to the nearest hundred, the answer is 2500. Which of the following is most likely to be this answer?

a) 25 hundred + 60

b) 24 thousand + 50

c) 24 hundred +50

d) 25 thousand + 50

Câu 22: Which of following numbers is the greatest

a) 4372; b) 4237; c) 4732; d) 4327

Bài 3: Chọn các giá trị theo thứ tự tăng dần

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