Đề thi Toán International Contest-Game Math Kangaroo năm 2013 Khối Lớp 1-2

 Grade 1-2 Year 2013 
 International Contest-Game 
 MATH KANGAROO 
Part A: Each correct answer is worth 3 points. 
1. Which digits are missing? 
 (A) 3 and 5 (B) 4 and 8 (C) 2 and 0 (D) 6 and 9 (E) 7 and 1 
2. There are twelve books on a shelf and four children in a room. How 
 many books will be left on the shelf if each child takes one book? 
 (A) 12 (B) 8 (C) 4 
 (D) 2 (E) 0 
3. Which of the dresses has less than seven dots, but more than five dots? 
 (A) (B) (C) 
 (D) (E) 
 Copyright © Canadian Math Kangaroo Contest. All rights reserved. 
 This material may be reproduced only with permission of the Canadian Math Kangaroo Contest Corporation. Grade 1-2 Year 2013 
9. Cat and Mouse are moving to the right. When Mouse jumps 1 tile, Cat jumps 2 tiles at the same time. 
 On which tile does Cat catch Mouse? 
 (A) 1 (B) 2 (C) 3 (D) 4 (E) 5 
10. I am a number. If you count by tens you will say my name. I am not ten. If you add me to 30, you will get a 
 number less than 60. Who am I? 
 (A) 20 (B) 30 (C) 40 (D) 50 (E) 60 
11. There is a house on each corner of the streets. The houses 
 are shown on the map. Two new houses will be built on 
 each street between the corner houses. How many houses 
 will there be in all? 
 (A) 8 (B) 12 (C) 16 
 (D) 20 (E) Other answer 
12. Kasia has 3 brothers and 3 sisters. How many brothers and how many sisters does her brother Mike have? 
 (A) 3 brothers and 3 sisters (B) 3 brothers and 4 sisters (C) 2 brothers and 3 sisters 
 (D) 3 brothers and 2 sisters (E) 2 brothers and 4 sisters 
Part C: Each correct answer is worth 5 points. 
13. Ania makes a large cube from 27 small white cubes. She paints all the faces of 
 the large cube. Then Ania removes four small cubes from four of the corners, as 
 shown. While the paint is still wet, she stamps each of the new faces onto a 
 piece of paper. How many of the following stamps can Ania make? 
 (A) 1 (B) 2 (C) 3 (D) 4 (E) 5 
14. Ann has a lot of these pieces: 
 She tries to put them in the square, as many as possible. 
 How many cells shall be left empty? 
 (A) 0 (B) 1 (C) 2 (D) 3 (E) 4 
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 Copyright © Canadian Math Kangaroo Contest. All rights reserved. 
 This material may be reproduced only with permission of the Canadian Math Kangaroo Contest Corporation.