Đề thi Violympic Toán tiếng anh lớp 3 vòng 5 - Năm 2016-2017

VIOLYMPIC TOÁN TIẾNG ANH VÒNG 5 ( NGÀY 7/10/2016) _1
I/ SẮP XẾP
II/ ĐI TÌM KHO BÁU
1/ ¼ of 24 cm = . cm
2/ Which of the following quotiens is greater than 10? 
a/ 24 : 6	b/ 18 : 2	c/ 40 : 4	d/ 26 : 3
3/ Which of the following products is less than 10?
a/ 2 x5 	b/ 4 x4	c/ 7 x 3	c/ 4 x 2	 
4/ 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 time? 
5/ How to make 107? a/ 201 – 33x 2	b/ 22 x4 + 43
	 c/ 20 x 4 + 27	d/ 120 – 2 x 6
6/ The price of an ice cream is $7 , and the price of cupcake is $8. What the cost of 4 ice creams and 5 cupcakes in all? The cost is $.....
7/ Given x = 3 x 9 + 17 and y = 99 – 12 x 4. Calculate x + y =  
8/ A square ABCD has the perimeter of 96cm then AB = . cm?
9/ Which of the following quotiens is a 1- digit number? 
a/ 54 : 3	b/ 27 : 9	c/ 77 : 7	d/ 42 : 2
10/ The greatest remainder when a number divided by 2 is 
11/ Amber’s mother is 37 years old. Amber was 29 years younger than her mother 8 years old ago. How old is Amber? 
12/ 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 the three of them have in all?
III/ ĐIỀN VÀO Ô TRỐNG
Câu 1:
The greatest remainder when a number is divided by 5 is 
Câu 2:
Calculate: 
Câu 3:
Calculate: 
Câu 4:
Calculate: 
Câu 5:
Find the value of  such that .
Answer: 
Câu 6:
Fill in the blank with the next number of the following sequence.
0,    14,     28,      42,   
Câu 7:
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  kilograms of rice more than the group I.
Câu 8:
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 = 
Câu 9:
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  of CD.
Answer: BC = cm.
Câu 10:
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: