2020 袋鼠数学 B-Ecolier 真题 答案 详解
2020-04-02 mathkangaroo mathkangaroo B-Ecolier
| 序号 | 文件列表 | 说明 | ||
|---|---|---|---|---|
| 1 | 2020-B-Ecolier-paper-eng.pdf | 8 页 | 2.34MB | 英文真题 |
| 2 | 2020-B-Ecolier-paper-eng-zh.pdf | 12 页 | 7.25MB | 中英双语真题 |
| 3 | 2020-B-Ecolier-key.pdf | 1 页 | 276.10KB | 真题答案 |
英文真题
30th INTERNATIONAL KANGAROO MATHEMATICS CONTEST 2020 KSF - Problems Ecolel (Class 3 & 4) Time Allowed: 120 minutes SECTION ONE - (3 point problems) 1. A mushroom grows every day. Mary takes a picture of the mushroom each day from Monday to Friday. Which of these pictures was taken on Tuesday? (A) (B) (C) (D) (E) 2. Which piece completes the pattern? (A) (B) (C) (D) (E) 3. Tysger shades all the squares in the grid where the result is 20. Which shape does he get? (A) (B) (C) (D) (E) -- 1 of 8 --
中英双语真题
1. A mushroom grows every day. Mary takes a picture of the mushroom each day from Monday to Friday. Which of these pictures was taken on Tuesday?
(A) (B) (C) (D) (E)
2. Which piece completes the pattern?
(A) (B) (C) (D) (E)
3. Tim shades all the squares in the grid where the result is 20. Which pattern does he get?
(A) (B) (C) (D) (E)
16 + 4 19 + 1 28 - 8
2 × 10 16 - 4 7 × 3
