四年级课外数学分类应用题四年级是整数应用...
四年级课外数学分类应用题
四年级是整数应用题关键阶段
课外分类应用题题型应该是汇总和提升阶段,比如复杂和差倍问题,平均数问题,基础行程问题,盈亏问题,间隔问题,年龄问题,复杂鸡兔同笼问题等等。
王老师看到很多小升初还讲整数应用题,这显然是忽悠家长的。
小升初阶段以分数应用题,工程问题,浓度,经济问题,复杂行程问题等等。
多接触分类应用题,实际上是数量关系不同场景下的加深理解。
王老师认为四年级是课外培优关键阶段,能否突破课外瓶颈是继续提升的关键
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