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QUESTIONS 1 TO 10 ARE WORTH 3 MARKS EACH 4. Evaluate 1 + 2 + 3 + ⋯ + 9 + 10 + 9 + 8 + ⋯ + 2 + 1 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 5. Find the 50th digit in 3 5 8 0 3 5 8 0 3 5 … 2. How many cubes are there in the figure below? (A) (B) (C) (D) (E) 3 5 8 0 None of the above 6. Find the value of the star. (A) (B) (C) (D) (E) 13 14 15 16 17 3. Find the value of M. (A) (B) (C) (D) (E) (A) (B) (C) (D) (E) 3 4 5 6 7 SEAMO 2018 Paper A © TCIMO 1 5 6 7 8 None of the above 7. Find the missing figure below. 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) (A) (B) (C) (D) (E) (B) (C) 5 4 3 2 1 (D) 10. What time should come next in the sequence below? (E) None of the above 8. Find the missing number. (A) (B) (C) (D) (E) (A) (B) (C) (D) (E) 31 33 29 32 None of the above 2 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 4 MARKS EACH 13. Which of the following figures can be traced without lifting your pencil and 11. Mohammed wrote the numbers 1 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) 5 6 7 8 9 (A) (B) (C) (D) (E) 12. Basket A has 54 apples. Basket B has 18 apples. Cindy moves 6 apples at a All All All All All except Fig 1 except Fig 2 except Fig 3 except Fig 4 of the above time from Basket A to Basket B. How many times must she do this so that both baskets have the same number 14. The digits 2, 4 and 7 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) 3 4 5 6 None of the above SEAMO 2018 Paper A © TCIMO 3 48 50 52 54 None of the above 15. There are 26 chickens and rabbits in 17. What do 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 2 pens and 2 pencils. Mark paid $22.50 for 2 pens 7 8 9 10 11 and 5 pencils. How much is a pencil? (A) (B) (C) (D) (E) 4 $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 7 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 4 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) 6 8 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 6 MARKS EACH 21. Find the sum of first 48 numbers in: 1 , 3 , 5 , 7 , 8 , 1 , 3 , 5 , 7 , 8 , 1 , 3 , … Which number does Row 2 represent? SEAMO 2018 Paper A © TCIMO 5 25. 97 numbers are arranged in the sequence as shown below. What number does M represent? End of Paper 6 SEAMO 2018 Paper A © TCIMO SEAMO 2018 Paper A – Answers Multiple-Choice Questions Questions 1 to 10 carry 3 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 4 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 6 marks each. © SEAMO 2018 21 22 23 24 25 225 WEDNESDAY 128 624 64 Paper A 1