1. Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 1
Bài 1: 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
Đáp án
Câu 1: <
Câu 2: >
Câu 3: = Câu 4: 80000
Câu 5: 100
Câu 6: 25
Câu 7: 900
Câu 8: 44
Câu 9: 44
Câu 10: 56
Câu 11: 25
Câu 12: 6
Câu 13: 12
Câu 14: 45
Câu 15: 12
Câu 16: 35
Câu 17: 7
Câu 18: 16
Câu 19: c
Câu 20: d
Câu 21: c
Câu 22: c
2. Đề thi Violympic Toán Tiếng Anh lớp 4 vòng 2
Exam number 1: Choose the most suitable answer in 4 available answers.
Question 1: The value of expression: A = 
is ..................
a. 1008 b. 4007/2016 c. 504 d. 2017/2016
Question 2: Which of following numbers is smaller than 55606149 and larger than
55604896?
a. 55695346 b. 55614186 c. 55605268 d. 55601982
Question 3: 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 4: 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 5: 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 6: 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 7: 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 8: 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: Fill the missing number in the blank. 44444 = 40000 + 400 + ............. + 4
Question 2: The average of 4, 8, and 13 is 8. The value of is .............
Question 3: How many zero digits are there in ten million?
Question 4: The sum of two fractions 1/2 and 1/3 is a fraction with denominator of 12. Find its numerator.
Question 5: 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 6: 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 7: 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 8: 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 9: 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: The four - digit number 5BB1 is divide by 9. The value of B is ..........
Question 2: 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 3: 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
3. 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
Tài liệu còn dài, Luật Minh Khuê mời quý khách hàng tải xuống Đề thi Violympic Toán Tiếng Anh lớp 4 tất cả các vòng tại đây. Xem thêm: Những bài Toán trọng điểm thi Violympic Toán lớp 4 cấp trường, Tỉnh/TP và Quốc gia
