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# ĐỀ THI SEAMO - CẤP ĐỘ A (KHỐI 1 + 2) NĂM 2018

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ĐỀ THI SEAMO - CẤP ĐỘ A (KHỐI 1 + 2) NĂM 2018
ĐỀ THI SEAMO - CẤP ĐỘ A (KHỐI 1 + 2) NĂM 2018
ĐỀ THI SEAMO - CẤP ĐỘ A (KHỐI 1 + 2) NĂM 2018
ĐỀ THI SEAMO - CẤP ĐỘ A (KHỐI 1 + 2) NĂM 2018
ĐỀ THI SEAMO - CẤP ĐỘ A (KHỐI 1 + 2) NĂM 2018

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### ĐỀ THI SEAMO - CẤP ĐỘ A (KHỐI 1 + 2) NĂM 2018

1. 1. 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 above 4. Evaluate 1 + 2 + 3 + ⋯ + 9 + 10 + 9 + 8 + ⋯ + 2 + 1 (A) 89 (B) 90 (C) 99 (D) 100 (E) None of the above 5. Find the 50th digit in 3 5 8 0 3 5 8 0 3 5… (A) 3 (B) 5 (C) 8 (D) 0 (E) None of the above 2. How many cubes are there in the figure below? (A) 13 (B) 14 (C) 15 (D) 16 (E) 17 6. Find the value of the star. (A) 5 (B) 6 (C) 7 (D) 8 (E) None of the above 3. Find the value of M. (A) 3 (B) 4 (C) 5 (D) 6 (E) 7 QUESTIONS 1 TO 10 ARE WORTH 3 MARKS EACH
2. 2. SEAMO 2018 Paper A © TCIMO2 7. Find the missing figure below. (A) (B) (C) (D) (E) None of the above 9. My grandmother is 56 years old. My mum is 31 years old. I am 7 years old. In how many years is the sum of our ages 100? (A) 5 (B) 4 (C) 3 (D) 2 (E) 1 10. What time should come next in the sequence below? (A) 5:10 PM (B) 5:20 PM (C) 5:30 PM (D) 5:40 PM (E) 5:50 PM 8. Find the missing number. (A) 31 (B) 33 (C) 29 (D) 32 (E) None of the above
3. 3. SEAMO 2018 Paper A © TCIMO 3 11. Mohammed wrote the numbers 1 to 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) 5 (B) 6 (C) 7 (D) 8 (E) 9 13. Which of the following figures can be traced without lifting your pencil and without tracing over the same lines? (A) All except Fig 1 (B) All except Fig 2 (C) All except Fig 3 (D) All except Fig 4 (E) All of the above 12. Basket A has 54 apples. Basket B has 18 apples. Cindy moves 6 apples at a time from Basket A to Basket B. How many times must she do this so that both baskets have the same number of apples? (A) 3 (B) 4 (C) 5 (D) 6 (E) None of the above 14. The digits 2, 4 and 7 can form six different 2-digit numbers. What is the difference between the largest and smallest of these numbers? (A) 48 (B) 50 (C) 52 (D) 54 (E) None of the above QUESTIONS 11 TO 20 ARE WORTH 4 MARKS EACH
4. 4. SEAMO 2018 Paper A © TCIMO4 15. There are 26 chickens and rabbits in a farm. The farmer counted 80 legs together. How many rabbits are there on the farm? (A) 14 (B) 15 (C) 16 (D) 17 (E) None of the above 17. What do we get if all the figures are stacked on top of each other? (A) (B) (C) (D) (E) None of the above 16. How many triangles are there in the figure below? (A) 7 (B) 8 (C) 9 (D) 10 (E) 11 18. John paid \$12 for 2 pens and 2 pencils. Mark paid \$22.50 for 2 pens and 5 pencils. How much is a pencil? (A) \$3.20 (B) \$3.50 (C) \$3.80 (D) \$4.10 (E) \$4.30
5. 5. SEAMO 2018 Paper A © TCIMO 5 19. Shawn stays in the 6th floor of an apartment block. Jessie stays in the 3rd floor of the same block. If Shawn takes 4 minutes to walk from the 1st floor to Jessie’s apartment. How long, in minutes, does he take to walk from the 1st floor to his own apartment? (A) 6 (B) 8 (C) 10 (D) 12 (E) None of the above 22. There are 7 days in a week. If today is Tuesday, on which day of the week is the 100th day from today? 23. The masses below are measured in grams. What is the mass of A? 20. Find the value of the square. (A) 67 (B) 79 (C) 83 (D) 87 (E) None of the above 24. Each row represents one of the following numbers: 892, 485, 364,624. Which number does Row 2 represent? 21. Find the sum of first 48 numbers in: 1 , 3 , 5 , 7 , 8 , 1 , 3 , 5 , 7 , 8 , 1 , 3 , … QUESTIONS 21 TO 25 ARE WORTH 6 MARKS EACH
6. 6. SEAMO 2018 Paper A © TCIMO6 25. 97 numbers are arranged in the sequence as shown below. What number does M represent? End of Paper
7. 7. © SEAMO 2018 Paper A 1 SEAMO 2018 Paper A – Answers Multiple-Choice Questions Questions 1 to 10 carry 3 marks each. Q1 Q2 Q3 Q4 Q5 C E C D B Q6 Q7 Q8 Q9 Q10 E B A D C Questions 11 to 20 carry 4 marks each. Q11 Q12 Q13 Q14 Q15 D A C B A Q16 Q17 Q18 Q19 Q20 D B D C C Free-Response Questions Questions 21 to 25 carry 6 marks each. 21 22 23 24 25 225 WEDNESDAY 128 624 64