2018 袋鼠数学 B-Ecolier 真题 答案 详解

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英文真题

KSf 2018 - Problems Ecolier (Class 3 & 4)

Time Allowed: 120 minutes

SECTION ONE - (3 points)

1. Leonie has 10 rubber stamps. Each stamp has one of the digits: 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9. She prints the date of the Kangaroo contest:

15 03 2018

How many stamps does she use?

(A) 5 (B) 6 (C) 7

(D) 9

1. The picture shows 3 flying arrows and 9 fixed balloons. When an arrow hits a balloon, it bursts, and the arrow flies further in the same direction. How many balloons will be hit by the arrows?

(A) 2 (B) 3 (C) 4

(D) 5 (E) 6

1. Susan is 6 years old. Her sister is one year younger and her brother is one year older. What is the sum of the ages of the three siblings?

(A) 10 (B) 15 (C) 18

(D) 21 (E) 30

中英双语真题

Kangaroo Math Competition 2018 (Malaysia) - Ecolier
3 points

#1. Leonie has 10 rubber stamps. Each stamp has one of the digits: 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9. She stamps the date of the Kangaroo contest below. How many stamps does she use?
Leonie mempunyai 10 cop. Setiap cop mempunyai salah satu digit berikut: 0, 1, 2, 3, 4, 5, 6, 7, 8 dan 9. Dia mengecop tarikh bagi pertandingan Kangaroo seperti berikut. Berapakah bilangan cop yang digunakan?
Leonie有10个橡皮图章。每个图章拥有0, 1, 2, 3, 4, 5, 6, 7, 8, 9的其中一个数字。如下图所示，她把Kangaroo比赛的日期印了出来。请问她一共用了多少个图章？
151032018
(A) 5 (B) 6 (C) 7 (D) 9 (E) 10

#2. The picture shows 3 flying arrows and 9 fixed balloons. When an arrow hits a balloon, the balloon bursts and the arrow flies further in the same direction. How many balloons in total are hit by arrows?
Gambar berikut menunjukkan 3 anak panah yang berterbang dan 9 belon yang tidak bergerak. Apabila suatu anak panah mengenai suatu belon, belon tersebut akan pecah dan anak panah tersebut akan terus terbang pada arah yang sama. Berapakah jumlah bilangan belon yang akan dipecahkan oleh anak panah?
下图显示3支飞箭和9粒固定的气球。当一支箭击中一粒气球，那粒气球会爆裂，而箭会继续往同样的方向飞行。请问一共多少粒气球会被飞箭击中？
(A) 2 (B) 3 (C) 4 (D) 5 (E) 6