四下第3單元 概數 by Su 柏允 Bernie https://padlet.com/berniesusu/2st3uvhr0crzrh3u 大約 en-us 2023-03-06 06:43:12 UTC 2023-03-07 06:53:41 UTC hello@padlet.com 概數運用 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2504677828 生活中的概數]]> 2023-03-06 06:48:04 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2504677828 無條件進位法 承一 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2504678510 能用「無條件進入法」取概數到指定位數，並做加減估算。]]> 2023-03-06 06:48:50 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2504678510 無條件捨去法 承二 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2504678780 能用「無條件捨去法」取概數到指定位數，並做加減估算。]]> 2023-03-06 06:49:09 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2504678780 四捨五入法 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2504678952 能用「四捨五入法」取概數到指定位數，並做加減估算。]]> 2023-03-06 06:49:21 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2504678952 起 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505323883 2023-03-06 15:13:39 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505323883 承 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505324916 2023-03-06 15:14:18 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505324916 轉 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505325298 2023-03-06 15:14:32 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505325298 合 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505326484 2023-03-06 15:15:11 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505326484 表徵 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505342265 2023-03-06 15:24:17 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505342265 關係 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505342583 2023-03-06 15:24:29 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505342583 構成要素 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505342844 解決四則估算之日常應用問題]]> 2023-03-06 15:24:39 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505342844 概數的運用 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505351712 不同情境下，學生能分析當時所面臨的情境，選擇計數單位與取改數的方法]]> 2023-03-06 15:28:55 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505351712 數感教學 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505392078 2023-03-06 15:52:54 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505392078 量感教學 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505393630 2023-03-06 15:53:59 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505393630 數字卡 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505394078 18 19 29 36 38 47 48 59 67 69 78 79 80 87 89 98]]> 2023-03-06 15:54:15 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505394078 運算符號 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505396418 + -]]> 2023-03-06 15:55:50 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505396418 句子框架 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505407824 我們把____當做是____（____個十）
       把____當做是____
所以_____+-x____=_____]]> 2023-03-06 16:03:57 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505407824 1.認知衝突 2.創造需求 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505411836 尾數4或6
進階到尾數5]]> 2023-03-06 16:06:33 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505411836 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505426944 2023-03-06 16:16:14 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505426944 無條件進位法 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505428995 2023-03-06 16:17:35 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505428995 無條件捨去法 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505430156 2023-03-06 16:18:25 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505430156 概述的應用 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505434486 2023-03-06 16:21:15 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505434486 四捨五入法 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505441036 2023-03-06 16:25:20 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2505441036 入場卷-活動說明 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2506182682 入場卷
1.測驗學生會運用二位數的加減
   範例:60+80=140
2.課中補救
活動說明
1.兩人一組，一次請6個組別上場，地上放置64張數字卡，牌面朝下。
2.前方置數字籃子，請把卡片放入適當籃子。
3.兩張卡片經過加減運算放入適當籃子。


]]> 2023-03-07 03:18:03 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2506182682 概數運用-教學活動(分類描述命名) berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2506379223 1.請學生去網路上截一題概數的題目，
2.請學生拿著平板分三組
   (無條件進位法、無條件捨去法和四捨五入法)
3.投影到前方電視確認是否正確]]> 2023-03-07 06:25:30 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2506379223 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2506394650 2023-03-07 06:38:54 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2506394650 berniesusu https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2506399943 2023-03-07 06:43:43 UTC https://padlet.com/berniesusu/2st3uvhr0crzrh3u/wish/2506399943