2025 AMC8 真题 答案 详解
| 序号 | 文件 | 说明 | ||
|---|---|---|---|---|
| 1 | 2025-amc8-paper-eng-zh.pdf | 13 页 | 867.42KB | 真题-中英双语 |
| 2 | 2025-amc8-paper-eng.pdf | 7 页 | 345.47KB | 真题-英文 |
| 3 | 2025-amc8-key.pdf | 1 页 | 111.59KB | 真题-答案 |
| 4 | 2025-amc8-solution-eng.pdf | 33 页 | 1.28MB | 真题-文字详解-英文 |
| 5 | 2025-amc8-solution-video-zh.mp4 | 22.69 分钟 | 51.92MB | 真题-视频详解-普通话 |
2025 MAA AMC 8
Problem 1.
Lucius is counting backward by 7s. His first three numbers are 100, 93, and 86.
What is his 9th number?
Lucius 按每次倒数 7 的方式数数。 他的前三个数是 100,93,86 。 问他数的第 9 个数是多少 (A) 30 (B) 37 (C) 42 (D) 44 (E) 47
Problem 2.
The eight-point star, shown in the figure below, is a popular quilting pattern. What percent of the entire 4-by-4 grid is covered by the star?
如下图所示的八角星是流行的拼布图案。问这颗星覆盖了整个 4×4 网格的百分之多少 ?
Problem 3.
The table above shows the ancient Egyptian hieroglyphs that were used to represent
?
