有余数的除法
Division with remainders
运用四则运算解决整数的多步文字题,包括结合实际情况解释余数的含义;用含有字母的等式表示未知数;用估算进行检验。
Solve multi-step word problems using the four operations with whole numbers, including interpreting remainders in context; represent with equations using a letter for the unknown; check with estimation
学习证据 / Evidence
- 52名儿童外出旅行,每辆小型巴士可坐9人,需要多少辆小型巴士?(解释余数的含义)
- 一家商店出售每包6支的铅笔,每包1.50英镑,买5包需要多少钱?
- 用含有未知数n的等式表示一个两步问题。
- 52 children go on a trip in minibuses holding 9 each — how many minibuses are needed? (interpret remainder)
- A shop sells packs of 6 pencils for £1.50 each — how much do 5 packs cost?
- Represent a two-step problem with an equation using n for the unknown
评估问题 / Assessment
如果{{name}}读到“学校买了7盒,每盒24支铅笔,平均分给8个班”这道题,能否完成所有步骤,并合理地决定余数该怎么处理?
If {{name}} reads 'a school buys 7 boxes of 24 pens and shares them equally between 8 classes', can they work through all the steps and decide sensibly what to do with any remainder?