Các bạn có thể tải toàn bộ Đề và đáp án vòng 1 thi Toán tiếng Anh (Math ViOlympic) lớp 3 năm học 2016 - 2017 tại đây hoặc đây.

Exam 1: Vượt chướng ngại vật

10 more than 27 is … Answer: 37


Anna has 23 candies. Her mother gives her 10 candies more. How many candies does Anna have now? Answer: 33


Calculate: 3 x 1 x 7 + 2 x 2 x 6 = … Answer: 45

Calculate: 5 x 3 + 3 x 5 = … Answer: 30

Find the sum of all even numbers in the following table? Answer: 16


Find the sum of all numbers in the following table? Answer: 50


Given 5 numbers: 10; 37; 23; 45; 64. What is the difference between the greatest and the least number? Answer: 54

How many rectangle are there in the following figure? Answer: 6


How many wheels are there on 6 cars? Answer: 24


Put the correct sign >; =; <: 12 + 3 = … 4 x 5. Answer: <

Marry has 10 pens. She gives 3 pens to Anna and Mark gives her 4 pens morre. How many pens does Marry have now? Answer: 11

There are 15 apples in box and 21 oranges in another box. How many fruits are there in total? Answer: 36


Which even number comes right before? __ 10 12 14 16. Answer: 8

Which number makes the equation true? 2 x 4 + 23 = 6 + 5 x … Answer: 5

Which odd number comes right after? 23 25 27 __ Answer: 29

Exam 2: Tìm cặp bằng nhau

4 = 12 - 2 x 4	10 = 25 - 5 x 3	11= 3 x 7 - 2 x 5	23 = 4 x 5 + 3
24 = 3 x 8	25 = 5 x 5	26 = 34 - 4 x 2	28 = 4 x 7
30 = 5 x9 - 3 x5	33 = 21 + 12	34 = 5 x 9 - 11	35 = 13 + 22
39 = 2 x 2 + 5 x 7	40 = 3 x 9 + 13	46 = 3 x 6 + 4 x 7	50 = 23 + 27
51 = 2 x 3 + 45

Exam 3: Điền kết quả thích hợp vào chỗ (...)

Câu 1:
Write "seven hundred and sixteen" in number.
Answer: 716

Câu 2:
Which number makes the equation true?
23 + 4 = 3 x 9

Câu 3:
How many days are there in 4 weeks?
Answer: There are 28 days in 4 weeks.

Câu 4:
Which odd number comes next?
5          7           9            11            13

Câu 5:
Write the following numbers in increasing order.
11; 43; 2; 87
(use ";" between the numbers)
Answer: 2;11;43;87

Câu 6:
There are 23 kiwis and 11 bananas in a box. How many more kiwis than bananas are there in this box?


Câu 7:
Write the even number between 37 and 39.
Answer: 38

Câu 8:
If you can make 5 paper flowers each hour. How many paper flowers will you have after 3 hours?


Câu 9:
Find the greatest number in the following table.


Câu 10:
Mark has seventeen stamps. Min has two stamps less than Mark. How many stamps does Min have?
Answer: Min has 15 stamps.

Các bạn có thể tải toàn bộ Đề và đáp án vòng 2 thi Toán tiếng Anh (Math ViOlympic) lớp 3 năm học 2016 - 2017 tại đây hoặc đây.

Exam 1: Sắp xếp


Sắp xếp theo bảng dưới (từ trái qua phải, từ trên xuống dưới):

The smallest 1 - digit number	The smallest odd 2 - digit number	27+35	The greatest 2 - digit number
45+55	One hundred and one	100+10+1	100+20-5
150+50	605-402	105+105	200+20+2
170+60	120+120	109+137	231+39
167+133	151+150	100+109+101	200+120
200+120+2	300+30+3	259+131	The greatest 3 - digit number

Exam 2: Đi tìm kho báu

A carton I has 231kg potatoes and a carton II has 132kg potatoes. How many kilograms potatoes do the two carton I, II have in total? Answer: 363

Calculate: 100 + 230 + 320 = ... Answer: 650

Grade 3 in the A school has 272 students in which 150 students are boys. How many students arre girls in grade 3? Answer: 122

Mary an Mark made a total of 248 stars. Mary made 137 stars. How many stars did Mark make? Answer: 111

Put these numbers in order from greatest to least. 987 789 978 798. Answer: 987; 978; 798; 789


Put these numbers in order from least to greatest. 123 231 213 132. Answer: 123; 132; 213; 231


Which number is missing from the following sequence? 234 236 238 … 242 244. Answer: 240


Which number is missing from the following sequence? 289 286 … 280 277. Answer: 283


Which number is missing from the following sequence? 327 330 … 336 339. Answer: 333


Which number is missing from the following sequence? 912 908 … 900 696. Answer: 904


Which number makes the following statement false? 457 + 324 > 278 + ... Answer: 503


Which number makes the following statement true? 773 + 127 = … + 350. Answer: 550


Which number makes the following statement true? 143 + 365 < 788 - … Answer: 270


Which of the following numbers is an even number? 771 177 238 283. Answer: 238


Which of the following numbers is an odd number? 101 110 120 210. Answer: 101


Exam 3: Tìm cặp bằng nhau

One hundred and two = 102	One hundred and thirty four = 134
One hundred and fourty three = 143	Two hundred and twelve = 212
Two hundred and twenty two = 222	Three hundred and thirteen = 313
Three hundred and thirty = 330	Four hundred and four = 404
Four hundred and sixteen = 416	Five hundred and fifty five = 555
Five hundred and ninety = 590	Six hundred and fourteen = 614
Six hundred and fifty = 650	Seven hundred and fourty five = 745
Seven hundred and fifty four = 754

Các bạn có thể xem và tải toàn bộ Đề và đáp án vòng 3 thi Toán tiếng Anh (Math ViOlympic) lớp 3 năm học 2016 - 2017 tại đây.

Exam 1: Sắp xếp


Sắp xếp theo bảng bên dưới (từ trái qua phải, từ trên xuống dưới):

2	Find x such that 9 = x x 3
Find x such that 19 < x x 4 < 21	Find x such that 35 = 5 x x
16 : 2	The number of even numbers less than 20
Find x such that x : 4 = 5	5 x 7
3 x 10 + 2 x 9	The smallest 3 - digit number
The number that comes right before 122	123 + 24
100 + 80 + 2	18 tens + 5 ones
The number that comes right after 190	The place value of 2 in 234
Find x such that x + 132 = 454	378 + 219 - 78
3 hundreds + 25 tens	768 - 214
The missing number: 76, 126, 226, 376, …	An odd number x such that 684 < x < 687
Six hundred eighty six	700 + 90 + 1
The greatest 3 - digit number using all 3 digits: 5, 8, 3	The number is 100 less than the greatest 3 - digit number
164 + 179 + 236 + 321	900 + 30

Exam 2: Điền kết quả thích hợp vào chỗ (...)

Fill in the blank with the suitable sign (>; =;<)
Câu 1:
Fill in the blank with >, < or =:
3 x 7 - 5 = 9 + 7

Câu 1:
Fill in the blank with >, < or = :
5 x 8 + 95 < 700 - 548
Fill in the blank with the suitable number

Câu 3:
523 is between 522 and 524.

Câu 7:
A polyline ABCD's length is 543cm. The total length of AB and BC is 227cm. The length of CD is 316 cm.

Giải:

Câu 1:
Calculate: 123 + 222 = 345

Câu 10:
Find A + B + C such that

Answer: A + B + C = 12

Giải:

Câu 9:
Find a 2-digit number such that the product of 2 digits is 6 and the difference of the tens digit and the ones digit is 5.
Answer: 61

Giải:

Câu 8:
Find a number such that the sum of it and the smallest 3-digit number is 120.
Answer: 20

Giải:

Câu 6:
Find the difference of the greatest and the smallest 3-digit number which is formed by using all 3 digits: 0, 3, 5.
Answer: The difference is 225

Giải:

Câu 2:
Find the missing number:
245 = 200 + 40 + 5  

Câu 5:
Find the missing number in the box:
4 < 12 : □ < 7
Answer: 2

Câu 8:
Find the sum of the greatest and the smallest of these numbers.

Answer: The sum is 719

Giải:

Câu 8:
Find x such that 5 x 9 + 13 < 5x, x is a digit.
Answer: 9

Giải:

Câu 4:
Grade 3 has 352 students and 28 students less than grade 2. How many students are there in the grade 2?
Answer: There are 380 students in the grade 2.

Giải:

Câu 5:
How long is it from ten to eight to half past eight?
Answer: 40 minutes.

Giải:

Câu 10:
How many 2-digit numbers are there such that the sum of this number and 9 is a 3-digit number?
Answer: There are 9 numbers.

Giải:

Câu 9:
How many 2-digit numbers such that the product of its digits is 4?
Answer: There are 3 numbers.

Giải:

Câu 9:
How many squares are there in this figure?

Answer: There are 14 squares.

Giải:

Câu 3:
If each student has 5 pencils, then three students have 15 pencils.

Giải:

Câu 7:
In a book-shelf, there were 275 books in the upper case and 170 books in the lower case at first. 70 books are taken in each case. How many books are there now?
Answer: There are 305 books.

Giải:

Câu 2:
In the number 795, the digit 5 is in the ones place.

Câu 5:
Lan has a dozen of candies. She shares them equally to 4 friends. Each friend has 3 candies.

Giải:

Câu 9:
Lily's father is 41 years old. In 20 years' time, Lily's father's age will be 29 years more than Lily's age. How old is Lily now?
Answer: Lily is 12 years old.

Giải:

Câu 1:
The number just after 659 is 660

Câu 3:
The perimeter of this triangle is 21 cm.

Giải:

Câu 6:
The product of two numbers is 8. If the first number is increased by 5 times and the second number is unchanged, the new product is 40.

Giải:

Câu 10:
Which number comes next in the following pattern?
3, 4, 7, 11, 18, 29, 47
Fill in the blank with the suitable number

Giải:

Exam 3: Cóc vàng tài ba

10 students are standing in a row. They start calling out 1, 2, 3, … from the left and Mickey calls out 4. If the calling starts from the right instead, what number will Mickey call out? Answer: 7

Giải:

24 cookies are shared equally to 4 children. How many cookies does each children have? Answer: 6

Giải:

223 + …. = 388. The correct number to fill in the blank is… Answer: 165

Giải:

Choose the greatest number… Answer: 841


Computer: 783 - 107 + 15 = … Answer: 691

Emily has 34 balls consist of four colors: yellow, green, blue and black. 20 of them are not green, 6 are black, and 24 are not yellow. How many blue balls does Emily have? Answer: 4

Giải:

Find a number such that after dividing by 4, the sum of the quotient and 20 is 24. Answer: 16

Giải:

Given that: … M = … Answer: 9

Giải:

Given that:
3 Ω 4 = 3 + 4 + 5 + 6
5 Ω 5 = 5 + 6 + 7 + 8 + 9
Find the value of: 4 Ω 6. Answer: 39

Giải:

How long is it from five past four to twenty five to five? Answer: 30 phút

Giải:

How many distinct 3 - digit number that can be formed by using 3 digits 3, 4, 5 are there? Answer: 6

Giải:

How many figures are painted 1/5? Answer: 2

Giải:

How many numbers from 10 to 99 have sum of their digits equal to 9? Answer: 9

Giải:

How many triangles are there in this figure? Answer: 10

Giải:

How many triangles are there in this figure? Answer: 8

Giải:

If we write all 2 - digit number from the smallest to the greatest, what is the number in the 15th place? Answer: 24

Giải:

In 892, which digit is in the tens place? Answer: 9

In Ms Nga’s book - store, the book - shelf has 7 cases. There were 5 books in each case. After selling 7 books, she arranged the books equally in 4 cases. How many books are there in each case now? Answer: 7 books

Giải:

James has 9 boxes of balls. There are 4 balls in each box. How many balls does James have?

Giải:

Giải:

Lan writes a 3 - digit number. The greatest 2 - digit number is 59 units less than this number. What number does Lan write? Answer: 158

Giải:

Minh has 8 packs of candies. Each pack has 5 candies. Minh ate 7 candies. How many candies does he have left? Answer: 33

Giải:

The calculation 1 + 3 + 2 x 6 = 22 is incorrect and you can be made correct by increasing one of the numbers in it by 1. Which number should it be? Answer: 2

Giải:

The number between 788 and 790 is… Answer: 789

The teacher gave the students a number as they stood in line. She counted 1, 2, 3, 1, 2, 3, .... What number did the 13rd student get? Answer: 1

Giải:

The sum of the ages of Ann, Bob and Chris is 31 years. What will the sum of their ages be in three years’ time? Answer: 40

Giải:

Which of the following numbers has digit 9 in the hundred place? Answer: 946

Which of the following numbers is the smallest? Answer: 435

Write consecutive numbers from 1 to 15 to form one number, then this number has … digits. Answer: 21

Giải:

Write the number 917 in word. Answer: Nine hundred and seventeen

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Bài thi số 1: Chọn cặp bằng nhau

25 minutes = From 7: 55 am to 8: 20 am	30 minutes = From 6: 15 am to 6: 45 am
35 minutes = From 5: 30 pm to 6: 05 pm	40 minutes = From 4: 20 am to 5: 00 am
45 minutes = From 3: 45 pm to 4: 30 pm	50 minutes = From 1: 15 pm to 2: 05 pm
55 minutes = From 2: 05 pm to 3: 00 pm	60 minutes = From 7: 30 pm to 8: 30 pm
70 minutes = From 6: 10 am to 7: 20 am	75 minutes = From 5: 00 pm to 6: 15 pm
80 minutes = From 4: 40 pm to 6: 00 pm	85 minutes = From 1: 00 pm to 2: 25 pm
90 minutes = From 8: 30 am to 10: 00 am	95 minutes = From 9: 05 am to 10: 40 am
100 minutes = From 1: 10 pm to 2: 50 pm

Bài thi số 2: Vượt chướng ngại vật

Calculate: 11 x 4 = … Answer: 44

Calculate: 12 x 2 = … Answer: 24

Calculate: 21 x 4 = … Answer: 84

Calculate: 23 x 3 = … Answer: 69

Calculate: 31 x 3 = … Answer: 93

Calculate: 33 x 3 + 22 x 2 = … Answer: 143

Find the product of the greatest and the least number in the follwing numbers? Answer: 69

Giải:

Henry has 135 paper stars and Michael has 200 paper stars. How many more paper stars does Michael have than Henry? Answer: 65

Giải:

How many 2 - digit numbers are there such that the sum of its digits is 5? Answer: 5

Giải:

How many even numbers are there between 50 and 61? Answer: 5

Giải:

If Anna eats 10 cookies out of 2 dozen, how many cookies does she have left? Answer: 14

Giải:

Mark has 13 marbles. Tom has 3 times as many marbles as Mark. Tom and Mark have … marbles in all? Answer: 52

Giải:

Mary has 8 packets of candies with 6 in each packet. How many candies does she have? Answer: 48

Giải:

There are 3 boxes and each box contains 13 apples. How many apples are there in 3 boxes altogether? Answer: 39

Giải:

There are 9 bottles and each bottle contains 6 liters of oil. How many liters do 9 bottles contain in all? Answer: 54

Giải:

Tim had 7 pizzas. He cut each pizza into 6 slices. After that he ate 3 slices. How many slices does he have now? Answer: 39

What number comes next? 11; 22; 33; 44; … Answer: 55

Giải:

What number comes next? 11; 33; 55; 77; … Answer: 99

Giải:

What number comes next? 12; 24; 36; … Answer: 48

Giải:

What number comes next? 22; 44; 66; … Answer: 88

Giải:

Bài thi số 3: Điền kết quả thích hợp vào chỗ (...)

Fill in the blank with the suitable sign (>; =;<)

Câu 1:
Fill >; < or = in the blank:
1/6 of 1 hour = From 5:55pm to 6:05pm

Câu 1:
Fill >; < or = in the blank:

300 x 2 + 400 : 2 = 350 + 300 + 150

Fill in the blank with the suitable number

Câu 10:
40 students are running, 1/4 of them are students of class 3A and the rest are students of class 3B. How many students of class 3B are running?

Answer: 30 students.

Giải:

Câu 5:
Calculate: 200 x 4 = 800

Câu 2:
Calculate: 300 x 3 = 900

Câu 8:
Calculate: 600 : 2 = 300  

Câu 3:
Calculate: 400 : 4 = 100

Câu 5:
Calculate: 400 x 2 + 33 x 3 = 899

Câu 7:
Calculate: 600 : 2 + 22 x 3 = 366

Câu 3:
Find the value of x such that 11 x 6 = x.
Answer: x = 66

Câu 4:
Find the value of x such that 600 : 6 = x.
Answer: x = 100

Câu 7:
Find the value of x such that x x 2 = 600.
Answer: x = 300
 
Câu 2:
Find the value of x such that x : 3 = 200.
Answer: x = 600

Câu 3:
Find the value of x such that x x 4 = 24.
Answer: x = 6
 
Câu 6:
Find the value of x such that x : 6 = 6.
Answer: x = 36

Câu 10:
How many triangles are there in the following figure?

Answer: There are 16 triangles.

Giải:

Câu 6:
Jan has 5 boxes of pens. Each box has 6 pens. How many pens does he have?

Answer: He has 30 pens.

Câu 9:
Sophia made 42 paper flowers. She gave her friend 1/6 of the paper flowers. How many paper flowers does she have left?

Answer: Sophia has 35 paper flowers left.

Giải:

Câu 8:
The even number between 698 and 701 is 700

Câu 10:
There are 48 green and red balls in a box. 1/6 of the balls are green and the rest are red. How many red balls are there in the box?
Answer: There are 30 red balls.

Giải:

Các bạn có thể xem và tải toàn bộ Đề và đáp án vòng 5 thi Toán tiếng Anh (Math ViOlympic) lớp 3 năm học 2016 - 2017 tại đây.

Bài thi số 1: Đi tìm kho báu

1/2 of 72kg = … kg. Answer: 36

Giải:

1/3 of 3 weeks = … days. Answer: 7

Giải:

1/3 of a dozen of apples = … apples. Answer: 4

Giải:

1/4 of 24cm = … cm. Answer: 6

Giải:

A square ABCD has the perimeter of 96cm then AB = cm. Answer: 24

Giải:

Amber’s mother is 37 years old. Amber was 29 years younger than her mother 8 years ago. How old is Amber? Answer: 8

Giải:

Anna is 5 years old and her mother is 7 times as old as her. How many years older will be her mother than her in 5 years’ times? Answer: 30

Giải:

Giải:

Given the sequence: 10, 11, 12, 13, …, 19, 20. How many digits are there in the sequence? Answer: 22

Giải:

Given x = 3 x 9 + 17 and y = 99 - 12 x 4. Calculate: x + y = … Answer: 95

Giải:

How to make 107? Answer: 20 x 4 + 27

Giải:

Jin has 2 dozen of marbles, Tom has 3 times as many marbles as Jin. Mark has 7 more marbles than Tom. How many marbles do they three of three of them have in all? Answer: 175

Giải:

Mark is 6 years old. His mother is 7 times as old as him and 5 years younger than his father. How old is Mark’s father? Answer: 47

Giải:

Mary has 3 packages of candy. There are 7 candies in each package. How many candies does Mary have in all? Answer: 21

Giải:

Sophia is 7 years old and her mother is 5 times as old as her. How old is Sophia’s mother? Answer: 35

Giải:

The greatest remainder when a number divided by 2 is … Answer: 1

Giải:

The perimeter of rectangle ABCD is 450cm. Find the measure of segment AB if BC = 111cm. Answer: 114

Giải:

The perimeter of triangle ABC is 273cm. If AB = 89cm, AC = 100cm, then BC = …cm. Answer: 84

Giải:

The price of an ice cream is $7 and the price of a cupcake is $8. What is the cost of 4 ice creams and 5 cupcakes in all? Answer: 68

Giải:

There are 4 boxes of oranges, each box has 7 oranges. How many oranges are there? Answer: 28

Giải:

When Mickey was 8 years old, his grandmother is 9 times his age. When his grandmother is 80 years old will Mickey be? Answer: 16

Giải:

Which of the following products is a 2 - digit number? Answer: 8 x 2

Giải:

Which of the following products is less than 10? Answer: 4 x 2

Giải:

Which of the following quotients is a 1 - digit number? Answer: 27: 9

Giải:

Which of the following quotients is greater than 10? Answer: 26: 2

Giải:

Bài thi số 2: Sắp xếp



Sắp xếp theo bảng bên dưới (từ trái qua phải, từ trên xuống dưới):

2 x 2	3 x 2	7 x 1	4 x 2
3 x 3	5 x 2	6 x 2	13 x 1
7 x 2	3 x 5	11 x 2	6 x 2 + 6 x 2 = 24
49 : 7 + 6 x 3 = 25	4 x 6 + 4 : 2 = 26	3 x 3 x 3 = 27	14 x 3 - 7 x 2 = 28
7 x 7 - 5 x 4 = 29	70: 7 + 40 : 2 = 30	48 : 3 + 60 : 4 = 31	16 x 2 = 32
22 x 3 - 11 x 3 = 33	68 : 2 = 34	17 x 2 + 9 : 9 = 35	7 x 3 + 85 : 5 = 38
13 x 3 = 39	20 x 2 = 40	44 : 2 + 11 x 2 = 44	15 x 3 = 45
33 x 2 = 66

Bài thi số 2: Điền kết quả thích hợp vào chỗ (...)

Fill in the blank with the suitable sign (>; =;<)
Câu 1:
Fill (>; <; =) in the blank.
34 x 4 + 27 > 24 x 3 + 72
   
Fill in the blank with the suitable number
Câu 7:
A number m is 27 and a number n is 3 times the number m. Find the sum of two numbers m and n.
Answer: m + n = 108

Giải:

Câu 3:
A segment AB is 18cm and CD is equal to 1/3 of AB. How long is the segment CD?
Answer: CD is 6 cm.

Giải:

Câu 10:
A segment AB is 21cm long, CD is 4 times as long as AB. Find the length, in centimeters, of segment BC if BC is 1/3 of CD.
Answer: BC = 28 cm.

Giải:

Câu 4:
Calculate: 0 x 7 + 7 x 7 = 49

Câu 3:
Calculate: 35 x 4 + 12 = 152

Câu 2:
Calculate: 42 x 2 + 16 = 100

Câu 3:
Calculate: 74 : 2 + 89 = 126

Câu 4:
Calculate: 98 - 12 x 5 = 38

Câu 4:
Calculate: 100 - 11 x 9 = 1

Câu 7:
Fill in the blank with the next number of the following sequence.
0,    14,     28,      42,    56

Giải:

Câu 6:
Fill in the blank with the next number of the following sequence.
6,     18,     30,      42,   54

Giải:

Câu 8:
Find the sum of the greatest 3-digit number and the smallest 2-digit number.
Answer: The sum is 1009

Giải:

Câu 6:
Find the value of x such that 27 < 5 x x < 33.
Answer: x = 6

Giải:

Câu 5:
Group I has 23kg of rice and the amount of rice of group II is 4 times that of group I. How many more kilograms of rice does the group II have than the group I?
Answer: The group II has 69 kilograms of rice more than the group I.

Giải:

Câu 9:
Min had 6 packages of cookies and each package has 7 cookies. She ate 1/3 of cookies then how many cookies does she have now?
Answer: She has 28 cookies now.

Giải:

Câu 2:
The greatest remainder when a number is divided by 5 is 4

Giải:

Câu 9:
When a number m is divided by a number n, we get a quotient of 3 and the greatest remainder of 4. What is the number m?
Answer: m = 19

Giải:

Các bạn có thể xem và tải toàn bộ Đề và đáp án vòng 6 thi Toán tiếng Anh (Math ViOlympic) lớp 3 năm học 2016 - 2017 tại đây.

Bài thi số 1: Sắp xếp


Sắp xếp theo bảng bên dưới (từ trái qua phải, từ trên xuống dưới):

1mm	2mm + 1mm	10mm x 2	23mm + 12mm
2cm x 3	17mm x 4	35mm x 2	25mm x 3
3cm + 5cm	3cm x 3	10cm	3dm x 2
7cm x 5 + 3dm	1dm x 7	20cm x 4	258cm : 3
27dm : 3	15cm x 3 + 11cm x 5	34cm x 3	18dm + 3dm
10dm x 2 + 10cm x 3	12dm x 2	15dm + 5dm x 5	45dm + 55dm
2dam	55m + 45m	7dam + 4dam	36dam + 63dam

Bài thi số 2: Cóc vàng tài ba

8 years ago, Mary was 8 years old. How old will she be 8 years’ time from now? Answer: 24

Giải:

A summer camp has 7 buses and each bus can hold 30 students. How many students can use the buses at the same time? Answer: 210

Giải:

Amber buys a hamberger and big coke for dinner. Each hamberger costs $2 and each big coke costs $1. How much does her meal cost? Answer: 3

Giải:

Anna wants to buy 7 socks for the winter. If each socks costs $2 then how much money does Anna need to get all 7 socks? Answer: 24

Giải:

Find the sum of the greatest and smallest 3 - digit number that you can make by using all of these numbers? 2 3 1. Answer: 444

Giải:

Group A has 23 green trees and the number of green tree of group B is 3 times group A. How many green trees do two groups have in all? Answer: 92

Giải:

How many angles are there in the figure? Answer: 3


How many angles are there in the figure? Answer: 4


How many angles are there in the figure? Answer: 5


How many right angles are there in the figure? Answer: 0


How many right angles are there in the figure? Answer: 1


How many right angles are there in the figure? Answer: 1


How many right angles are there? Answer: 2


How many right angles are there in the figure? Answer: 4


How many star stickers do Mason, Jackson and Alfie have in total? Answer: 49

Giải:

If cube weighs 2kg then how much does the figure weigh? Answer: 36kg

Giải:

John buys 8 servings for luch. Each serving has 7 slices of fried chickens. How many slices of fried chickens are there in total? Answer: 56

Giải:

Josh needs 37 juice bottles for his birthday party but he has only 13 juice bottles in the fridge. How many more juice bottles does Josh need to buy? Answer: 24

Giải:

Mark has 73 marbles. He gives Tom 13 marbles and Min 20 marbles. How many marbles does Mark have left? Answer: 40

Giải:

Min arrives at the piano class at 10:00 am and leaves at 3:00 pm. How many hours is Min at the piano class? Answer: 5

Giải:

Minky has 27 liters of honey and Min has 13 less liters of honey than Minky. How many liters of honey do they have in all? Answer: 41

Giải:

Missa has 7 flower. Then she buys more new flowers and now she has 34 flowers. How many new flowers does she buy? Answer: 27

Giải:

Sophia has 23 eggs in her fridge. She uses 7 eggs to make a cấu kết. then she buys more a dozen of eggs. How many eggs does she have now? Answer: 28

Giải:

The clock shows: Answer: a quater past one

Giải:

The clock shows: Answer: half past three

Giải:

There are 37, 24, 45 passengers in the 1^st, 2^nd and ^3rd compartment respertively in a train. Then the total number of passengers in the train is … Answer: 106

Giải:

There are seven more boys than girls in a class. How many students are there in the class in all if there are 17 girls in the class? Answer: 41

Giải:

Tim has 27 stamps, Mark has 32 stamps and Jim has 23 stamps. How many stamps do 3 of them have in total? Answer: 82

Giải:

Bài thi số 3: Đi tìm kho báu

Calculate: 5dam8m + 6dam4m = …m. Answer: 122


Calculate: 7 x 9 + 36 = … Answer: 99


Calculate: 7cm8mm + 3cm = …mm. Answer: 108


Calculate: 9dm3cm + 4dm7cm = …cm. Answer: 140


Calculate: 14 x 7 + 23 = … Answer: 121


Calculate: 21 x 7 - 57 = … Answer: 90


Calculate: 27cm x 7 = …cm. Answer: 189


Calculate: 35dam + 15dam = …dam. Answer: 50


Calculate: 37hm + 17hm = …hm. Answer: 54


Calculate: 48dam : 4 = …dam. Answer: 12


Calculate: 84 : 7 + 45 = … Answer: 57


Calculate: 89km - 34km = …km. Answer: 55


Convert: 2km4hm = …dam. Answer: 240


Convert: 6dam7m = …m. Answer: 67


Convert: 7dm8mm = …mm. Answer: 708


Convert: 7hm = …m. Answer: 700


Convert: 7m34cm = …cm. Answer: 734


Fill (>; <; =) in the blank: 2hm9dam + 7hm3m … 8hm7dam + 13dam. Answer: <


Fill (>; <; =) in the blank: 2km9hm + 70m … 1km9hm + 28dam. Answer: >


Fill (>; <; =) in the blank: 3cm7mm + 33mm … 5cm9mm. Answer: >


Fill (>; <; =) in the blank. 3dm2cm + 34mm … 4dm1cm + 9mm. Answer: <


Fill (>; <; =) in the blank: 4dm7mm + 3cm4mm … 2dm4cm + 12mm. Answer: >


Fill (>; <; =) in the blank: 4hm8dam + 3dam7m … 3hm9dam + 6dam9m. Answer: >


Fill (>; <; =) in the blank: 5dam9m + 3dam … 1hm. Answer: <


Fill (>; <; =) in the blank: 7dam4m + 2dam3m … 8dam + 13m. Answer: >


Find x, x x 6 = 90. Answer: 15


Find x, x : 7 = 13. Answer: 91


Find x, x + 2314 = 6473. Answer: 4159

Trên cơ sở đề thi cấp huyện, tỉnh, quốc gia năm học 2015 - 2016, mình bổ sung thêm lời giải nhằm giúp cho các bé có tài liệu ôn thi, thêm tự tin khi bước vào vòng thi cấp huyện, tỉnh và quốc gia.

Các bạn có thể tải toàn bộ Đề và đáp án ôn thi vòng huyện Toán tiếng Anh (Math ViOlympic) lớp 3 năm học 2016 - 2017 tại đây.

Exam 1: Sắp xếp

14:7=2	20-17=3	12:3=4	12-7=5
21:3=7	4x2=8	3x2+3=9	4x2+2=10
3x3+2=11	Twelve=12	4x5-7=13	4x3+2=14
6x6-21=15	1x10+6=16	2x3x3=18	5x7-10=25
The value of x such that x+27=54 (=27)	20x3:2=30	1/3 của 120	The smallest 3 - digit number = 100
Sum of 99 and 2	One hundred and three=103	Result of 7x7+55=104	The number between 105 and 107=106
The value of x such that x+12=120 (=108)	The difference between 130 and 21=109	400:4+10=110	Sum of 36, 37 and 38=111

Exam 2: Fill in the blank with the suitable number

Question 7:
24 cups are equally distributed into 6 boxes.How many cups are there in each box?
Answer: There are 4 cups in each box.

Giải:

Question 9:
A girl had 12 candies.She gave her sister 1/3 of the number of the candies.How many candies did she give her sister?
Answer: She gave her sister 4 candies.

Giải:

Question 9:
Binh and Hoa collected 335 stamps.Binh collected 128 stamps.How many stamps did Hoa collected?
Answer: Hoa collected 207 stamps.

Giải:

Question 3:
Calculate: 3×7+80
Answer: 101

Question 2:
Calculate: 99 – 42
Answer: 57

Question 4:
Calculate: 123+456
Answer: 579

Question 6:
Each box has 12 color pencils.How many pencils are in 3 of these boxes?
Answer: There are 36 pencils.

Giải:

Question 6:
Find x such that 6×7 =x-13
Answer: x = 55

Giải:

Question 2:
Find x such that 45-x=11
Answer: 34

Giải:

Question 7:
Find x such that x∶2 =3×4
Answer: x = 24

Giá trị của x là: x = 3 x 4 x 2 = 24

Question 7:
Find x such that x+15=7×6
Answer: x = 27

Giải:

Question 3:
Find x such that x+34=99
Answer: 65

Giải:

Question 10:
How many dogs are there?

Answer: There are 22 dogs.

Giải:

Question 9:
How many rectangles are there?

Giải:

Question 8:
How many triangles are there?

Answer: There are 5 triangles.

Giải:

Question 9:
Mother had 40 bananas.After selling,the number of bananasis 4 times smaller.How many bananas are sold?
Answer: There are 10 bananas sold.

Giải:

Question 10:
Peter leaves home at 6:30 and arrives at school at 7:00.How long does it take Peter to get to school?
Answer: It takes Peter 30 minutes to get to school.

Giải:

Question 9:
Segment AB is 2cm long.Segment CD is 3 times longer than AB.How long is segment CD in cm?
Answer: Segment CD is 6 cm long.

Giải:

Question 1:
Sum of 3,7 and 12
Answer: 22

Giải:

Question 1:
Sum of 37 and 42
Answer: 79

Giải:

Question 8:
Two apples weight 100 gram.Then ten apples weight ….gram.
Answer: Ten apples weight 500 gram.

Giải:

Question 10:
Wendy is 27 years old.Vicky is 3 years younger thanMika and 1 year older than Wendy.How old is Mika?
Answer: Mika is 31 years old.

Giải:

Question 1:
Write in numbers “One hundred and one”
Answer: 101

Question 1:
Write in numbers “Nine hundred and twenty – two”
Answer: 922

Question 5:
Write the missing number in the blank

Answer: The missing number is 44.

Giải:

Question 7:
Write the missing number in the blank

Answer: The missing number is 115.

Giải:

Question 2:
Write the missing number in the blank

Answer: The missing number is 108.

Giải:

Exam 3: Vượt chướng ngại vật

Arrange these numbers from greatest to least, which number will come fourth? Answer: 82

Giải:

Fill the blank with a suitable letter… Answer: J

Giải:

Fill the missing time? Answer: 7:15

Giải:

Fill the value x? Answer: 6

Giải:

How do you write the number using digits? “eighty - two” Answer: 82


How do you write this number using words? “97”. Answer: Ninety - seven


How many circles are there? Answer: 4


How many even number are there? 12 13 14 15 16 17 18. Answer: 4

Giải:

In which piture, the clock shows ten past four? Answer: Picture 1

Giải:

Jenna bought a box with both chocolate and maple donuts. There were 2 fewer maple donuts than chocolate donuts, and there were 14 donuts in all. How many chocolate donuts did Jenna buy? Answer: 8

Giải:

Mai filled 6 plates with cakes. She put 2 cakes on each plates. How many cakes did Mai use? Answer: 12

Giải:

The line is about … inches long? Answer: 3

Giải:

The times shown is 4:30. In how many minutes, the time shown is 6:00. Answer: 90

Giải:

What is the perimeter? Answer: 29cm

Giải:

What is the perimeter? Answer: 38cm

Giải:

What time will it be in 30 minutes? Answer: 2:20


Which number makes the equation true? Answer: 161

Giải:

Which odd number comes next? 57 59 61 … Answer: 63

Giải:

Which set of number is in order from greatest to least? Answer: Set 2


Đề và đáp án ôn thi vòng huyện Toán tiếng Anh (Math ViOlympic) lớp 5 NH 2016 - 2017 đã được đăng riêng tại đây. Để người đọc khỏi mất thời gian tìm kiếm, mình xin trích đăng lại.

Mrhai0381178687 đã viết:Nhờ thầy gởi dùm vòng 7. Cám ơn thầy

Rất tiếc mình chưa rảnh để làm vòng 7 Toán tiếng Anh lớp 3 vì bận làm vòng 13 Toán tiếng Việt lớp 6. Khi nào rảnh, mình sẽ làm vòng 7 Toán tiếng Anh lớp 3.