4A、4B及4C班數學科學習園地 by Sebastian Alvin Ma https://padlet.com/macheuklun/4cmathclassroom - 隨時隨地重溫學習難點，學習數學不再有難度。 en-us 2013-09-19 22:36:23 UTC 2023-02-05 02:01:17 UTC hello@padlet.com http://d2s8n7nv9yizdf.cloudfront.net/assets/thmbs/weigh-543355c016c97e7bb3d1ebd9975ea35c.jpg 數作4.1 P05第7題的解難策略 macheuklun https://padlet.com/macheuklun/4cmathclassroom/wish/13464390 - 利用資料的重要性

- 列表解題的方式

]]> 2013-09-19 22:41:04 UTC https://padlet.com/macheuklun/4cmathclassroom/wish/13464390 Ch02: 因數 macheuklun https://padlet.com/macheuklun/4cmathclassroom/wish/13654658 - 質數及合成數的處理

- 利用矩形數的特性找出因數

http://up.wallwisher.net/20130924/a40b9f32b76b401e68f27932de35fbb2.mp4

]]> 2013-09-24 12:23:11 UTC https://padlet.com/macheuklun/4cmathclassroom/wish/13654658 數作4.1P03的跟進工作 macheuklun https://padlet.com/macheuklun/4cmathclassroom/wish/13678743 http://up.wallwisher.net/20130924/1c749b0b2679bb2f4b3386db7fb225b8.mp4

]]> 2013-09-24 15:57:11 UTC https://padlet.com/macheuklun/4cmathclassroom/wish/13678743 數進工Ch01的跟進 macheuklun https://padlet.com/macheuklun/4cmathclassroom/wish/13679624 - 數進工的處理

- 十行表的運用

- 用除式找倍數的數目

http://up.wallwisher.net/20130924/aeba009574f5fc8c88f1a45ab8c3247d.mp4

]]> 2013-09-24 16:06:07 UTC https://padlet.com/macheuklun/4cmathclassroom/wish/13679624 數基工Ch02跟進 macheuklun https://padlet.com/macheuklun/4cmathclassroom/wish/13681771 - 矩形的意思

- 順序表達某數的因數重要性

- 哪一個數自然數都有的因數？

http://up.wallwisher.net/20130924/9ffb471ec4572c45405d8153e86196e0.mp4

]]> 2013-09-24 16:26:51 UTC https://padlet.com/macheuklun/4cmathclassroom/wish/13681771 數A/B簿格式教學影片 macheuklun https://padlet.com/macheuklun/4cmathclassroom/wish/14324767 - 請用直尺畫直線

- 請隔行書寫

- 留意要每空格一個數

https://www.dropbox.com/s/ab6jpnwmwjckcsk/MATHA_format.mp4

]]> 2013-10-06 15:52:41 UTC https://padlet.com/macheuklun/4cmathclassroom/wish/14324767 乘法(1) 教學影片 macheuklun https://padlet.com/macheuklun/4cmathclassroom/wish/15534927 - 留意直式與思考的關係

- 直式的表達

https://www.dropbox.com/s/oqpiqkgliq377df/%E4%B9%98%E6%B3%95%281%29.mp4

]]> 2013-10-29 02:28:31 UTC https://padlet.com/macheuklun/4cmathclassroom/wish/15534927 除法: 直式的表達 macheuklun https://padlet.com/macheuklun/4cmathclassroom/wish/17499217 https://www.dropbox.com/s/8r5fx3cokgj3x5o/%E9%99%A4%E6%B3%95%E7%9B%B4%E5%BC%8F%E7%9A%84%E8%A1%A8%E9%81%94.mp4

]]> 2013-11-28 08:25:08 UTC https://padlet.com/macheuklun/4cmathclassroom/wish/17499217 除法(1): 兩位除兩位(除數是整10的表達方式) macheuklun https://padlet.com/macheuklun/4cmathclassroom/wish/17499264 - 注意對位及位值的重要性

- 留意餘數是不可大於除數

https://www.dropbox.com/s/sqzm10h5j03jz2p/3.mp4

]]> 2013-11-28 08:26:48 UTC https://padlet.com/macheuklun/4cmathclassroom/wish/17499264 周界的認識 macheuklun https://padlet.com/macheuklun/4cmathclassroom/wish/19152038 量度曲線平面閉合圖形的方法

]]> 2014-01-12 15:31:14 UTC https://padlet.com/macheuklun/4cmathclassroom/wish/19152038 除加混合計算(1) macheuklun https://padlet.com/macheuklun/4cmathclassroom/wish/20830599 學習除加混合計算

]]> 2014-02-08 10:55:24 UTC https://padlet.com/macheuklun/4cmathclassroom/wish/20830599 除加混合計算(2) macheuklun https://padlet.com/macheuklun/4cmathclassroom/wish/20830667 解答除加混合計算的應用題

]]> 2014-02-08 11:02:14 UTC https://padlet.com/macheuklun/4cmathclassroom/wish/20830667 除減混合計算(1) macheuklun https://padlet.com/macheuklun/4cmathclassroom/wish/20831595 學習除減混合計算

]]> 2014-02-08 12:32:31 UTC https://padlet.com/macheuklun/4cmathclassroom/wish/20831595 除減混合計算(2) macheuklun https://padlet.com/macheuklun/4cmathclassroom/wish/20831630 解答除減混合計算的應用題

]]> 2014-02-08 12:35:58 UTC https://padlet.com/macheuklun/4cmathclassroom/wish/20831630 乘除混合計算(1) macheuklun https://padlet.com/macheuklun/4cmathclassroom/wish/20831654 學習乘除混合計算

]]> 2014-02-08 12:37:44 UTC https://padlet.com/macheuklun/4cmathclassroom/wish/20831654 乘除混合計算(2) macheuklun https://padlet.com/macheuklun/4cmathclassroom/wish/20831673 解答乘除混合計算的應用題

]]> 2014-02-08 12:39:46 UTC https://padlet.com/macheuklun/4cmathclassroom/wish/20831673 乘除混合計算(3) macheuklun https://padlet.com/macheuklun/4cmathclassroom/wish/20831708 探究在乘除混合計算中，把整組數字和運算符號調換位置來計算的結果 (只限於可整除的算式)。

]]> 2014-02-08 12:43:33 UTC https://padlet.com/macheuklun/4cmathclassroom/wish/20831708