RootsEDU小学课程图谱与学习系统
数学 / Mathematics 分数 / Fractions PROCEDURAL 9 至 10 岁

异分母分数加法

Adding fractions (different denominators)

通过找公分母,对分母是同一个数的倍数的分数进行加法和减法运算。

Add and subtract fractions with denominators that are multiples of the same number by finding a common denominator

学习证据 / Evidence

评估问题 / Assessment

如果{{name}}需要计算 1/3 + 1/6,能否找出一个公分母,算出总和,并写出计算过程?

If {{name}} needs to add 1/3 and 1/6, can they find a common denominator and work out the total — showing their working?

先修关系图 / Learning path