Đề thi Toán Kangaroo 2015 Cấp độ Nipper, Khối 1-2

 Questions for 5 points Lietuvos Respublikos ˇsvietimoir mokslo ministerija VU Matematikos ir informatikos fakultetas
 Keng¯uros organizavimo komitetas Leidykla TEV VU Matematikos ir informatikos institutas
13. Mother ordered 2 pizzas and sliced each of them into 8 pieces for Vera’s birthday. There
 were 14 children at the party including Vera. How many slices are left over if mother
 gives one slice to each child?
 A) 5 B) 4 C) 3 D) 2 E) 1 KANGAROO 2015
14. Don made two bricks sticking two cubes together. Which construction
 cannont be built of these two bricks?
 Time allowed: 50 minutes Nipper
 Calculators are not permitted 1--2 grades
 Questions for 3 points
 1. Which figure is not in each of four pictures?
 A) B) C) D) E)
15. The Kangaroo jumps from circle S along the line to the next
 circle in one jump. It is not allowed to jump into any circle more
 than once. In how many different ways, by taking only 4 jumps, S F
 can the Kangaroo reach circle F?
 A) 3 B) 4 C) 5 D) 6 E) 7
 A) B) C) D) E)
16. A ship was attacked by pirates. One by one they were climbing a rope to get to the
 ship. The pirate captain was in the middle and the eighth one from the beginning. How
 many pirates were on the rope?
 A) 7 B) 8 C) 12 D) 15 E) 16
17. During 3 days Joy the cat was catching mice. Each next day Joy caught 2 mice more
 than in the previous day. On the third day Joy has caught twice as many mice as on
 the first day. In total, how many mice did Joy catch during the three days? 2. Find the missing part of the house.
 A) 12 B) 15 C) 18 D) 20 E) 24
18. The numbers 3, 5, 7, 8 and 9 are written into the squares (see
 fig.) so that the sum of the numbers in the row is equal to the
 sum of the numbers in the column. Which number is written in
 the central square?
 A) 3 B) 5 C) 7 D) 8 E) 9
c 2015 Keng¯uros konkurso organizavimo komitetas A) B) C) D) E)