RootsEDU小学课程图谱与学习系统
数学 / Mathematics 乘法与除法 / Multiplication & Division PROCEDURAL 9 至 10 岁

乘法阵列(9岁以上)

Arrays for multiplication (age 9+)

利用短除法(以及位值/阵列策略)计算不超过四位数除以一位数的除法,并能根据情境合理解释余数。

Divide numbers up to four digits by a one-digit number using short division (and place-value/array strategies); interpret remainders appropriately for the context

学习证据 / Evidence

评估问题 / Assessment

{{name}}能否使用短除法(即‘巴士站’法)来计算类似‘2,457 ÷ 6’的问题,并决定如何处理剩下的余数?

Can {{name}} use the short division ('bus stop') method to work out something like '2,457 ÷ 6', and decide what to do with any remainder left over?

先修关系图 / Learning path