Đang tải... (xem toàn văn)
bai thi mau olympic toan tieng anh seamo lop 1 2 Download com vn SEAMO 2018 Paper A © TCIMO 1 1 Find the missing number 3 , 4 , 7 , 11 , 18 , ( ) , 47 , (A) 27 (B) 28 (C) 29 (D) 31 (E) None of the abo.
QUESTIONS TO 10 ARE WORTH MARKS EACH Evaluate + + + ⋯ + + 10 + + + ⋯ + + 1 Find the missing number (A) (B) (C) (D) (E) 3 , 4 , 7 , 11 , 18 , ( ) , 47 , … (A) (B) (C) (D) (E) 27 28 29 31 None of the above 89 90 99 100 None of the above Find the 50th digit in 3 5 8 0 3 5 8 0 3 5 … How many cubes are there in the figure below? (A) (B) (C) (D) (E) None of the above Find the value of the star (A) (B) (C) (D) (E) 13 14 15 16 17 Find the value of M (A) (B) (C) (D) (E) (A) (B) (C) (D) (E) SEAMO 2018 Paper A © TCIMO None of the above Find the missing figure below My grandmother is 56 years old My mum is 31 years old I am years old In how many years is the sum of our ages 100? (A) (A) (B) (C) (D) (E) (B) (C) (D) 10 What time should come next in the sequence below? (E) None of the above Find the missing number (A) (B) (C) (D) (E) (A) (B) (C) (D) (E) 31 33 29 32 None of the above 5:10 5:20 5:30 5:40 5:50 PM PM PM PM PM SEAMO 2018 Paper A © TCIMO QUESTIONS 11 TO 20 ARE WORTH MARKS EACH 13 Which of the following figures can be traced without lifting your pencil and 11 Mohammed wrote the numbers to without tracing over the same lines? 24 on the whiteboard as shown: 1 2 3 4 5 6 … 2 2 2 3 3 2 4 How many times did he write the digit ‘2’ altogether? (A) (B) (C) (D) (E) (A) (B) (C) (D) (E) 12 Basket A has 54 apples Basket B has 18 apples Cindy moves apples at a All All All All All except Fig except Fig except Fig except Fig of the above time from Basket A to Basket B How many times must she this so that both baskets have the same number 14 The digits 2, and can form six of apples? different 2-digit numbers What is the difference between the largest and smallest of these numbers? (A) (B) (C) (D) (E) (A) (B) (C) (D) (E) None of the above SEAMO 2018 Paper A © TCIMO 48 50 52 54 None of the above 15 There are 26 chickens and rabbits in 17 What we get if all the figures are a farm The farmer counted 80 legs stacked on top of each other? together How many rabbits are there on the (A) farm? (A) (B) (C) (D) (E) 14 15 16 17 None of the above (B) (C) 16 How many triangles are there in the figure below? (D) (E) None of the above 18 John (A) (B) (C) (D) (E) paid $12 for pens and pencils Mark paid $22.50 for pens 10 11 and pencils How much is a pencil? (A) (B) (C) (D) (E) $3.20 $3.50 $3.80 $4.10 $4.30 SEAMO 2018 Paper A © TCIMO 19 Shawn stays in the 6th floor of an 22 There are days in a week If today apartment block Jessie stays in the is Tuesday, on which day of the week 3rd floor of the same block If Shawn is the 100th day from today? takes minutes to walk from the 1st floor to Jessie’s apartment How long, in minutes, does he take to 23 The masses below are measured in grams walk from the 1st floor to his own apartment? (A) (B) (C) (D) (E) 10 12 None of the above 20 Find the value of the square What is the mass of A? 24 Each row represents one of the following numbers: 892, 485, 364, 624 (A) (B) (C) (D) (E) 67 79 83 87 None of the above QUESTIONS 21 TO 25 ARE WORTH MARKS EACH 21 Find the sum of first 48 numbers in: 1 , 3 , 5 , 7 , 8 , , 3 , 5 , 7 , 8 , 1 , 3 , … Which number does Row represent? SEAMO 2018 Paper A © TCIMO 25 97 numbers are arranged in the sequence as shown below What number does M represent? End of Paper SEAMO 2018 Paper A © TCIMO SEAMO 2018 Paper A – Answers Multiple-Choice Questions Questions to 10 carry marks each Q1 C Q2 E Q3 C Q4 D Q5 B Q6 E Q7 B Q8 A Q9 D Q10 C Questions 11 to 20 carry marks each Q11 D Q12 A Q13 C Q14 B Q15 A Q16 D Q17 B Q18 D Q19 C Q20 C Free-Response Questions Questions 21 to 25 carry marks each © SEAMO 2018 21 22 23 24 25 225 WEDNESDAY 128 624 64 Paper A ... Q19 C Q20 C Free-Response Questions Questions 21 to 25 carry marks each © SEAMO 20 18 21 22 23 24 25 22 5 WEDNESDAY 128 624 64 Paper A ... Row represent? SEAMO 20 18 Paper A © TCIMO 25 97 numbers are arranged in the sequence as shown below What number does M represent? End of Paper SEAMO 20 18 Paper A © TCIMO SEAMO 20 18 Paper A –... over the same lines? 24 on the whiteboard as shown: 1 2 3 4 5 6 … 2 2 2 3 3 2 4 How many times did he write the digit ? ?2? ?? altogether? (A) (B) (C) (D) (E) (A) (B) (C) (D) (E) 12 Basket A has 54 apples