2017 袋鼠数学 B-Ecolier 真题 答案 详解

2017 年 B-Ecolier 真题,中英双语,答案,详解

英文真题

KSF 2017 - Problems Ecolier (Class 3 & 4)

Time Allowed: 120 minutes

SECTION ONE - (3 points problems)

1.

Which of the pieces A - E will fit between the above two pieces so the two equalities are correct?

(A) =5 5-1

(B) =3 4-2

(C) =5 1+2

(D) =4 5-3

(E) =5 1+1

1. John looks through the window. He sees half of the kangaroos in the park (see picture).

How many kangaroos are there in the park?

(A) 12

(B) 14

(C) 16

(D) 18

(E) 20

中英双语真题

Kangaroo Math Competition 2017 (Malaysia) - Ecolier
3 points

1. Which piece can be placed between the above two pieces so the equations are correct?

Bahagian yang manakah boleh diletakkan di antara kedua-dua bahagian di atas supaya persamaannya benar?
请问哪一块拼图能被放在以下两块拼图之间，以获得正确的等式？

8-3 = 2
=5 5-1
=3 4-2
=5 1+2
=4 5-3
=5 1+1