[請益] 國小數學相關:扇形.寫作業習慣
1.扇型周長，小朋友總很容易把扇型的兩個半徑或直徑忘記
算出弧長分數就送給老師了．．．
想請教要如何去建立孩子對於扇型周長的概念？
2.最近也看到有些小朋友寫習作或者其他功課時去翻課本，找類似題
共通點－數學都不好，因為在下從小到大都沒這習慣，想請問
ａ：這是否是好的方式？
ｂ：優與劣，或者有其他方式比這更好的？
3.請問教小朋友數學適合混入口訣背頌嗎?因為有補習班的老師都會要求小朋友
背一些口訣，重點是小朋友又未必知道原因
想請教各位老師，謝謝
－－－－－－－－－－－－－
發現很多家長對小朋友愛過頭，等到事態嚴重後才來求助
但往往早已過了黃金救援時段
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