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 Tìm Đáp Án 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 2020 - 2021

Từ vựng thi Violympic Toán Tiếng Anh lớp 4

Từ vựng thi Violympic Toán Tiếng Anh lớp 5

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

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

ĐÁP ÁN

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

Question 1: c Question 2: d Question 3: c Question 4: d

Question 5: a Question 6: a Question 7: c

Question 8: d Question 9: a Question 10: d

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

Question 1: 40 Question 2: 4040 Question 3: 7 Question 4: 7

Question 5: 10 Question 6: 3 Question 7: 56

Question 8: 76 Question 9: 36 Question 10: 49

Exam number 3: Vượt chướng ngại vật

Question 1: 1/2 Question 2: 6 Question 3: c

Question 4: 4 Question 5: d

II. 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

Đáp án đề thi Violympic Toán Tiếng Anh lớp 4 vòng 5

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

Câu 1: 753 Câu 2: 16 Câu 3: 61 Câu 4: 27849 Câu 5: 26

Câu 6: 8778 Câu 7: 16896 Câu 8: 707 Câu 9: 14 Câu 10: 24

Bài 2: Cóc vàng tài ba

Câu 1: c Câu 2: c Câu 3: d Câu 4: a Câu 5: a

Câu 6: b Câu 7: c Câu 8: d Câu 9: d Câu 10: a

Bài 3: Sắp xếp theo thứ tự tăng dần

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

III. 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

III. 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

Đáp án

Bài 1: Vượt chướng ngại vật

Câu 1: 5

Câu 2: 9

Câu 3: = Câu 4: 3022

Câu 5: 3400

Câu 6: 9500

Câu 7: 50

Câu 8: 500

Câu 9: 5000

Câu 10: 8

Bài 2: Điền kết quả thích hợp vào chỗ chấm

Câu 1: 634002

Câu 2: 76342

Câu 3: 90

Câu 4: 10

Câu 5: 81

Câu 6: 64

Câu 7: 99

Câu 8: 490

Câu 9: 810

Câu 10: 73

Bài 3: Đi tìm kho báu

Câu 1: 5

Câu 2: 9

Câu 3: 9

Câu 4: 0

Câu 5: 1

Câu 6: 104

Câu 7: 0

Câu 8: 40

Câu 9: d