RootsEDU小学课程图谱与学习系统
数学 / Mathematics 数学思维 / Mathematical Thinking META 8 至 9 岁

乘法表(8岁及以上)

Times tables (age 8+)

识别并运用重复推理进行概括:扩展乘法表和等值分数中的规律,从已知事实高效推导未知事实,描述一般规律。

Recognise and use repeated reasoning to generalise: extend patterns in times tables and equivalent fractions, derive unknown facts from known facts efficiently, describe general rules

学习证据 / Evidence

评估问题 / Assessment

当{{name}}注意到一个规律——比如乘以4就是连续翻倍两次——是否会利用这个规律更高效地解决类似问题?

When {{name}} notices a pattern — like that multiplying by 4 is the same as doubling twice — do they use that generalisation to solve similar problems more efficiently?

先修关系图 / Learning path