选择你想学习的运算
The Japanese abacus and how to represent numbers
进入课程 →Addition on the soroban: direct, five-complement and ten-complement
进入课程 →Subtraction on the soroban: direct, five-complement and borrowing
进入课程 →Multiplication on the soroban using partial products
进入课程 →Division on the soroban, place by place
进入课程 →训练快速而准确地进行心算。
培养专注力和数字的视觉化能力。
互动算盘和分级的即时练习。
测验会自动保存你的成绩和最佳分数。
学习算盘与心算的指南和技巧
Learn about the soroban (the Japanese abacus): its history, its parts, and how it is used to teach fast mental math to children and adults.
阅读文章 → (5 分钟阅读)Discover the benefits of learning the soroban for kids: focus, memory, mental calculation speed and self-confidence, and the best age to start.
阅读文章 → (6 分钟阅读)What is anzan? Learn how the soroban becomes a mental image that lets you calculate quickly without an abacus, and how to train it.
阅读文章 → (4 分钟阅读)A practical beginner’s guide to learning the soroban from scratch: representing numbers, addition, subtraction, multiplication and division, with tips for effective practice.
阅读文章 → (7 分钟阅读)A comparison of the Japanese soroban, the Chinese suanpan and the abacus: number of beads, calculation method, and which is best for learning.
阅读文章 → (5 分钟阅读)Practical steps to teach your child the soroban at home with no prior experience: setup, a daily practice schedule, and how to make learning fun.
阅读文章 → (6 分钟阅读)