Đề thi Toán Canadian Math Kangaroo Contest 2016 Khối 1-2

 Grade 1-2 2016 
 Canadian Math Kangaroo Contest 
Part A: Each correct answer is worth 3 points 
 1. Michael built a house with matches as in the picture. How many matches did 
 he use? 
 (A) 19 (B) 18 (C) 17 (D) 15 (E) 13 
 2. Which of the following answers gives the largest number less than 15? 
 (A) 8+7 (B) 15–3 (C) 17–4 (D) 7+7 (E) 8+3 
 3. How many ropes are there in the picture? 
 (A) 2 (B) 3 (C) 4 (D) 5 (E) 6 
 4. Ten friends came to John’s birthday party. Six of them were girls. How many 
 boys were there? 
 (A) 4 (B) 5 (C) 6 (D) 7 (E) 8 
 5. Which point of the maze can we reach starting from the 
 point O? 
 (A) A (B) B (C) C (D) D (E) E 
 6. Which year is the next year after the current year, 2016, that is written with 
 the same digits 0, 1, 2 and 6? 
 (A) 2106 (B) 1206 (C) 2601 (D) 2061 (E) 2160 
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 11. Today John and Paul added their ages and got 12. What number will they 
 get in 4 years? 
 (A) 16 (B) 17 (C) 18 (D) 19 (E) 20 
 12. Mary is walking along the road from the house to the pond . 
 She is writing down on a piece of paper only the letters that appear on her 
 right-hand side. What will she write down? 
 (A) KNAO (B) KNGO (C) KNR (D) AGRO (E) KAO 
Part B: Each correct answer is worth 5 points 
 13. Amy wants to build a larger square from small square tiles. She already 
 glued six tiles as shown. 
 At least how many more tiles does she need? 
 (A) 6 (B) 8 (C) 9 (D) 10 (E) 12 
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 17. Paul saw five birds sitting on a wire. Some of them were looking to their left, 
 others – to their right, as shown in the picture. 
 1 2 3 4 5 
 Each bird chirped once to each bird it saw. For example, the middle bird 
 chirped twice because it saw birds 4 and 5. In total, how many chirps did 
 Paul hear? 
 (A) 6 (B) 8 (C) 9 (D) 10 (E) 12 
 18. Five dragons named Dodo, Pepe, Ritchi, Buro and Fifi lived each in his own 
 cave. 
 Dodo and Pepe had only one neighbour. Ritchi lived in the cave with a 
 triangle. Buro did not have a tree in front of his cave. Pepe lived next to 
 Buro. Which cave did Fifi live in? 
 (A) (B) (C) (D) (E) 
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