Đề thi Toán Kangaroo 2014 Cấp độ Nipper, Khối 1-2

 Lietuvos Respublikos ˇsvietimoir mokslo ministerija VU Matematikos ir informatikos fakultetas
15. Seven sticks lie on top of each other. Ivor can take away a stick only if there is
 Keng¯uros organizavimo komitetas Leidykla TEV VU Matematikos ir informatikos institutas
 no other stick above it. In which order can Ivor take all the sticks away?
 7
 6
 5
 4 KANGAROO 2014
 3
 2
 1
 Time allowed: 50 minutes Nipper
 A) 6, 4, 7, 1, 5, 3, 2 B) 6, 4, 7, 3, 5, 1, 2 C) 6, 4, 7, 3, 1, 5, 2 Calculators are not permitted 1--2 grades
 D) 6, 4, 3, 7, 5, 1, 2 E) 6, 7, 4, 3, 5, 1, 2 Questions for 3 points
 1. Ladybird will sit on a flower that has five petals and three leaves. On which of
 the following flowers will ladybird sit?
16. How many frogs did the three pelicans catch?
 I caught I caught more frogs
 at least 2 than Peli did, and A) B) C) D) E)
 frogs. less than Kanu. I caught no
 more than
 4 frogs.
 2. In what order do you meet the shapes starting
 from the arrow?
 Peli Lika Kanu
 A) , , B) , , C) , , D) , , E) , ,
 A) 2 B) 3 C) 4 D) 9 E) 12
 17. The central cell of the square was removed. We cut it into equal 3. How many more grey squares than white ones can you see?
 pieces. Which piece is not possible to get? A) 6 B) 7 C) 8 D) 9 E) 10
 A) B) C) D) E)
18. Rabbit Venya eats cabbages and carrots. Each day he eats either 10 carrots, or
 2 cabbages. Last week Venya ate 6 cabbages. How many carrots did he eat last 4. Put the animals in line from the shortest to the
 week? tallest. What animal is in the middle?
 A) 20 B) 30 C) 34 D) 40 E) 50 A) 1 B) 2 C) 3 D) 4 E) 5
 
c 2014 Keng¯uros konkurso organizavimo komitetas