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英文真题

INTERNATIONAL KANGAROO MATHEMATICS CONTEST 2016 Time Allowed: 3 Hours SECTION ONE - (3 points problems) 1. Which of the following traffic signs has the largest number of lines of symmetry? (A) (B) (C) (D) (E) 2. Mike cuts a pizza into quarters. Then he cuts every quarter into thirds. What part of the whole pizza is one piece? (A) a third (B) a quarter (C) a seventh (D) an eighth (E) a twelfth 3. A thread of length 10 cm is folded into equal parts as shown in the figure. The thread is cut at the two marked places. What are the lengths of the three parts? (A) 2 cm, 3 cm, 5 cm (B) 2 cm, 2 cm, 6 cm (C) 1 cm, 4 cm, 5 cm (D) 1 cm, 3 cm, 6 cm (E) 3 cm, 3 cm, 4 cm 4. On Lisa's refrigerator 8 strong magnets hold some postcards. What is the largest number of magnets that she could remove so that no postcard falls to the ground? (A) 2 (B) 3 (C) 4 (D) 5 (E) 6 Level Benjamin (Class 5 & 6) Page 1 of 8

中英双语真题

1. Which of the following traffic signs has the largest number of axes of symmetry?

Papan tanda jalan raya yang manakah mempunyai bilangan paksi simetri paling banyak?
以下哪个交通标志拥有最多的对称轴？

(A)
(B)
(C)
(D)
(E)

2. A thread of length 10 cm is folded into equal parts as shown in the figure. The thread is cut at the two marked places. What are the lengths of the three parts?

Suatu benang dengan panjang 10 cm dilipat kepada beberapa bahagian yang sama panjang seperti ditunjukkan dalam gambar berikut. Benang tersebut dipotong pada dua tempat yang ditandakan. Apakah panjang ketiga-tiga bahagian tersebut?
如图，一条10cm长的线被折成几个长度相同的部分。这条线在两个作有标记的地方被切开。请问这三条线段的长度分别是？

(A) 2 cm, 3 cm, 5 cm
(B) 2 cm, 2 cm, 6 cm
(C) 1 cm, 4 cm, 5 cm
(D) 1 cm, 3 cm, 6 cm
(E) 3 cm, 3 cm, 4 cm

3. On Lisa’s refrigerator, 8 strong magnets (the black circles in the picture) hold some postcards. What is the largest number of magnets that she could remove so that no postcard falls to the ground?

Lisa meletakkan beberapa poskad di peti sejuk menggunakan 8 magnet yang kuat (berbentuk bulatan hitam di dalam gambar). Apakah bilangan magnet paling banyak yang boleh dialihkan supaya tiada poskad yang jatuh ke lantai?
在Lisa的冰箱上，有8个强力磁铁（图中黑色圆圈）支撑着一些明信片。若不可有任何明信片落在地上，她最多能移走多少个磁铁？

(A) 2
(B) 3
(C) 4
(D) 5
(E) 6