2027 赛季

Math Kangaroo 2027 备考:知识点、计时、定级

免费诊断 10 道题定出孩子的级别;然后是每日计划、按正式考试时限计时练习、每轮一份报告。中英双语。

距 Math Kangaroo 还有 130 天 · 2027年3月18日

让孩子免费试一试

系列通行证每月 $14.99,全家共用 · 第一轮练习和结果总结免费,无需绑卡

下一次正式考试

2027年3月18日

Math Kangaroo 2027 · Thu Mar 18, 2027 (all levels)

报名截止 2026年12月31日

日期和形式以主办方(mathkangaroo.org)公布为准。Prep 与主办方没有关联,比赛名称仅用于说明我们的内容。

按年级选课程

每个级别是一门独立课程:按知识点分类的题库、计时模拟、每轮一份报告。

Math Kangaroo — Levels 1–2

1–2 年级

Grades 1–2. Counting, adding, telling the time and first shapes — clever reasoning rather than heavy computation.

考试形式
24 Q · 75 min · thirds of 3/4/5 points
下一次正式考试
2027年3月18日

Levels 1–2 示例题

Ben picked more than 3 apples but fewer than 5. How many apples did Ben pick?

答案: 4

解题过程

  1. More than 3 means 4 or more. Fewer than 5 means 4 or less.
  2. So Ben picked 4.

仅供阅读。其余题目需登录后使用;每个孩子的第一轮练习免费。

Math Kangaroo — Levels 3–4

3–4 年级

Grades 3–4. Multiplication and division, fractions of a whole, patterns, and the first spatial puzzles.

考试形式
24 Q · 75 min · thirds of 3/4/5 points
下一次正式考试
2027年3月18日

Levels 3–4 示例题

How many 2-digit numbers have digits that multiply to 12?

答案: 4

解题过程

  1. 12 = 2 × 6 = 3 × 4 (1 × 12 fails, 12 is not a digit).
  2. Each pair gives two numbers: 26, 62, 34, 43.
  3. That is 4 numbers.

仅供阅读。其余题目需登录后使用;每个孩子的第一轮练习免费。

Math Kangaroo — Levels 5–6

5–6 年级

Grades 5–6. Ratio and percent, area and angles, factors and remainders, and the first counting rules.

考试形式
30 Q · 75 min · thirds of 3/4/5 points
下一次正式考试
2027年3月18日

Levels 5–6 示例题

A red bag and a blue bag together weigh exactly as much as a green bag and a yellow bag. The red and green bags together weigh more than the blue and yellow bags. The blue and green bags together weigh more than the red and yellow bags. Which bag is the lightest?

答案: yellow

解题过程

  1. Write R + B = G + Y, R + G > B + Y and B + G > R + Y.
  2. Add the two 'more than' facts: R + B + 2G > R + B + 2Y, so G > Y.
  3. From R + B = G + Y and R + G > B + Y: subtracting gives G - B > B - G, so G > B; similarly the third fact gives G > R. So green is heaviest.
  4. R + B = G + Y with G the biggest means Y is smaller than both R and B (R = G + Y - B > Y, B = G + Y - R > Y).
  5. So yellow is the lightest.

仅供阅读。其余题目需登录后使用;每个孩子的第一轮练习免费。

Math Kangaroo — Levels 7–8

7–8 年级

Grades 7–8. Equations and systems, harder counting and probability, and the geometry that rewards a diagram.

考试形式
30 Q · 75 min · thirds of 3/4/5 points
下一次正式考试
2027年3月18日

Levels 7–8 示例题

Words are written in plain capital letters. Which word has a vertical line of symmetry when its letters are stacked one above another, and also a horizontal line of symmetry when it is written normally across the page?

答案: OHIO

解题过程

  1. Stacked one above another, the word has a vertical line of symmetry only if every letter has one.
  2. Written across the page, it has a horizontal line of symmetry only if every letter has one.
  3. So every letter needs both lines: only H, I, O and X qualify.
  4. TOOT and AXIOM fail across the page (T, A, M); BOX and HIKE fail when stacked (B, K, E). OHIO works.

仅供阅读。其余题目需登录后使用;每个孩子的第一轮练习免费。

Math Kangaroo — Levels 9–10

9–10 年级

Grades 9–10. Original annual papers, answer keys and available worked solutions, organized by year. Timed paper practice and printable originals.

下一次正式考试
日期待公布

Levels 9–10 示例题

Which two of the numbers 7, 11, 13 and 20 add up to 24?

答案: 11 and 13

解题过程

  1. Check the pairs: 7 + 11 = 18, 7 + 13 = 20, 7 + 20 = 27, 11 + 13 = 24.
  2. So the pair is 11 and 13.

仅供阅读。其余题目需登录后使用;每个孩子的第一轮练习免费。

Math Kangaroo — Levels 11–12

11–12 年级

Grades 11–12. Original annual papers, answer keys and available worked solutions, organized by year. Timed paper practice and printable originals.

下一次正式考试
日期待公布

Levels 11–12 示例题

Marbles numbered 1 to 2015 are coloured so that marbles with the same digit sum share a colour and different digit sums get different colours. How many colours are used on exactly one marble?

答案: 1

解题过程

  1. Digit sums run from 1 to 28.
  2. Digit sum 28 needs 1999 only (the other digits must be 9, 9, 9 after a leading 1): one marble.
  3. Any sum s from 1 to 27 appears at least twice: once on a number below 1000 with digit sum s, and once on 1abc where abc has digit sum s − 1.
  4. So exactly one colour appears on a single marble.

仅供阅读。其余题目需登录后使用;每个孩子的第一轮练习免费。

  • 袋鼠数学 仿真卷
  • 袋鼠数学竞赛 备考
  • 袋鼠数学 几年级
  • Math Kangaroo 中文仿真题
  • 袋鼠数学 报名
  • 袋鼠数学 考试时间
  • Math Kangaroo 仿真卷
  • Math Kangaroo 备考
  • Math Kangaroo 2027 考试时间
  • Math Kangaroo 报名
  • Math Kangaroo 仿真题
  • Math Kangaroo — Levels 1–2 仿真题
  • Math Kangaroo — Levels 3–4 仿真题
  • Math Kangaroo — Levels 5–6 仿真题
  • Math Kangaroo — Levels 7–8 仿真题
  • Math Kangaroo — Levels 9–10 仿真题

日期和形式以主办方({body})公布为准。Prep 与主办方没有关联,比赛名称仅用于说明我们的内容。 官方日期与报名 →

家长常问的问题

Prep 为 Math Kangaroo 提供哪些内容?
Levels 1–2、Levels 3–4、Levels 5–6、Levels 7–8、Levels 9–10、Levels 11–12。每个级别都有自己的章节地图、练习轮次、封卷模拟考试(交卷后显示全部答案和解题过程),以及通往下一级的公开门槛。
Math Kangaroo 下一次考试是什么时候?
2027年3月18日 · Math Kangaroo 2027 · Thu Mar 18, 2027 (all levels)。报名前请以主办方网站为准。
费用是多少?
每个孩子的第一轮练习和结果总结免费,无需绑卡。之后系列通行证每月 $14.99,全家最多 5 人共用,覆盖本系列所有级别,升级时不会再遇到新的付费墙。
Prep 保证分数吗?
不保证。Prep 清楚展示孩子掌握了什么、下一步学什么、什么时候可以升级。没有人能保证比赛成绩。