Đề thi Violympic cấp thành phố Toán, Tiếng anh Lớp 4 - Năm học 2013-2014
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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) =
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De thi Toan tieng Anh Violympic cap TP nam hoc 20132014.doc
