2021 袋鼠数学 B-Ecolier 真题 答案 详解
mathkangaroo mathkangaroo B-Ecolier
2021-04-03序号 | 文件列表 | 说明 | ||
---|---|---|---|---|
1 | 2021-B-Ecolier-paper-eng.pdf | 9 页 | 1.22MB | 英文真题 |
2 | 2021-B-Ecolier-paper-eng-zh.pdf | 10 页 | 2.03MB | 中英双语真题 |
3 | 2021-B-Ecolier-key.pdf | 1 页 | 16.50KB | 真题答案 |
英文真题
MATH KANGAROO CHINA Kangaroo Math Competition 2021 Level 2 3 points # 1. Erik has 4 bricks: Which of the cubes shown below can he make with his 4 bricks? (A) (B) (C) (D) (E) # 2. When you put the 4 puzzle pieces together correctly, they form a rectangle with a calculation on it. What is the result of this calculation? 321 + (A) 6 (B) 15 (C) 18 (D) 24 (E) 33 # 3. Alaya draws a picture of the sun. Which of the following answers is part of her picture? (A) (B) (C) (D) (E) 79
中英双语真题
1. Erik has 4 bricks:
Erik有4块砖:
Which of the cubes shown below can he make with his 4 bricks?
用这4块砖可以组成以下哪个立方体?
(A)
(B)
(C)
(D)
(E)
2. When you put the 4 puzzle pieces together correctly, they form a rectangle with a calculation on it. What is the result of this calculation?
将下列4个拼图碎片正确拼接在一起后,会出现写有一道算式题的矩形。请问这个算式的答案是多少?
321 +
(A) 6
(B) 15
(C) 18
(D) 24
(E) 33
3. Alaya draws a picture of the sun.
Alaya画了一个太阳。
Which of the following answers is part of her picture?
以下哪个选项是这个图画中的一部分?
(A)
(B)
(C)
(D)
(E)