Đề thi Toán tiếng Anh Violympic cấp TP năm học 2013-2014

Exam number 1
Find out the correct answer of each question.
Question 1: If a, b are natural numbers and 999 < a < b < 1002 then the sum of a and b is 
Question 2: Convert: g = 1 kg 282 g
Question 3: Marie can walk 4 km an hour. How long will it take her to walk 16 km?The result is hour(s)
Question 4: Fill in the blank: 1968 × 2054 = 2054 × 
Question 5: Calculate: 
 + 
 + 
 =  
Question 6: If 21 < A < 28 and A is divisible by 13 then A = 
Question 7: Fill in the blank: 35 km + m = 350 200 dm.
Question 8: In this sequence: 4 , 7 , 10, 13 , ... the 
 number is 
Question 9: If n is a natural number, fill >, <, = in the blank: 
 

Question 10: n + (n + 1) + (n + 2) = 312 then n = 
Question 11: Type the missing number in this sequence: 1, 2, 4, 16, 32
Question 12: If 
 - x = 
 then x = 
Question 13: How many four – digit – numbers have 1 as their second digit and 5 as their last digit?  There are numbers.
Question 14: Lora has 25 dollars. Her brother has 115 dollars. How much do they have together? The result is
Question 15: Calculate: (1 + 3 + 5 + 7 + ........+ 97 + 99) × (45 x 3 - 45 x 2 - 45) =