一年级上册
一年级数学第1课时《快乐的家园》第一课时
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一年级数学第2课时《快乐的家园》(第二课时)…
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一年级数学第3课时《玩具》..
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一年级数学第4课时《小猫钓鱼》..
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一年级数学第5课时《文具》(第1课时)
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一年级数学第6课时《文具》(第2课时)
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一年级数学第7课时《快乐的午餐》…
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一年级数学第8课时《动物乐园》
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一年级数学第9课时《过生日》..
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一年级数学第10课时《下课啦》…
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一年级数学第11课时《跷跷板》..
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一年级数学第12课时《一共有多少》(第一课时)
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一年级数学第13课时《一共有多少》(第二课时)
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一年级数学第14课时《还剩下多少》(第一课时…
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一年级数学第15课时《还剩下多少》(第二课时…
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一年级数学第16课时《可爱的小猫》…
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一年级数学第17课时《练习一》…
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一年级数学第18课时《猜数游戏》…
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一年级数学第19课时《背土豆》…
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一年级数学第20课时《跳绳》…
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一年级数学第21课时《跳绳》(第二课时)…
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一年级数学第22课时 《可爱的企鹅》…
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一年级数学第23课时 《小鸡吃食》…
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一年级数学第24课时 《乘车》(第一课…
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一年级数学第25课时 《乘车》 (第二…
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一年级数学第26课时《练习二》…
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一年级数学第27课时《做个加法表》…
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一年级数学第28课时《做个减法表》…
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一年级数学第29课时《整理和复习》(第一…
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一年级数学第30课时《整理与复习》(第二…
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一年级数学第31课时《整理与复习》(第三…
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一年级数学第32课 四单元1.整理房间永…
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一年级数学第33课 四单元.一起来分类(…
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一年级数学第34课 四单元 一起来分类(…
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一年级数学第35课 五单元 前后…
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一年级数学第36课 五单元 上下…
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一年级数学第37课 五单元 左右
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一年级数学第38课 五单元《教室》…
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一年级数学第39课 六单元 认识图形
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一年级数学第40课 六单元 我说你做..
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一年级数学第41课 七单元 古人计数(第…
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一年级数学第42课 七单元 古人计数(第…
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一年级数学第43课 七单元 搭积木 (2…
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一年级数学第44课 七单元有几瓶牛奶(9…
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一年级数学第45课 七单元 有几棵树
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一年级数学第46课 七单元 有几只小鸟
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一年级数学第47课 七单元 练习三
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一年级数学第48课 七单元 做个加法表
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一年级数学第49课 七单元 淘气的校园
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一年级数学第50课 七单元 一起做游戏 …
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一年级数学第51课 八单元 小明的一天 …
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一年级数学第52课 八单元 练一练
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一年级数学第53课 总复习 数与代数(一…
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一年级数学第54课 总复习 ;数与代数(二
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一年级数学第55课 总复习 图形与几何
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一年级数学第56课 总复习 统计与概率
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二年级上册
二年级第1课《谁的得分高》三沙源小学王悦 (1).mp4
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二年级第2课《秋游》三沙源小学马宏.mp4
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二年级第3课《星星合唱队》三沙源小学 翟欣悦.mp4
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二年级数学第4课《练习一》 三沙源小学 王丹.mp4
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二年级数学第5课《买文具》胜利中心小学李佳容.mp4
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二年级数学第6课《买衣服》胜利中心小学徐玲玲.mp4
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二年级数学第7课《小小商店》胜利中心小学陈志勇.mp4
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二年级数学第8课《谁的得分高》三沙源小学王丹.mp4
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二年级数学第9课《儿童乐园》 三沙源小学 王丹.mp4
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二年级数学第10课《有多少点子》三沙源小学熊丽萍.mp4
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二年级数学第11课《动物聚会》三沙源小学 熊丽萍.mp4
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二年级数学第12课《练习二》三沙源小学王慧.mp4
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二年级数学第13课《折一折,做一做》征沙渠小学张苜颜.mp4
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二年级数学第14课《玩一玩,做一做》征沙渠小学张苜颜.mp4
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二年级数学第15课《数松果》三沙源小学 王悦.mp4
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二年级数学第16课《做家务》三沙源小学马瑞.mp4
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二年级数学第17课《课间活动》三沙源小学马瑞.mp4
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二年级数学第18课《需要几个轮子》三沙源小学王慧.mp4
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二年级数学第19课《小熊请客》三沙源小学王慧.mp4
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二年级数学第20课《回家路上》三沙源小学 邵莉丽.mp4
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二年级数学第21课《练习三》 三沙源小学 邵莉丽.mp4
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二年级数学第22课《整理与复习一》三沙源小学熊丽萍.mp4
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二年级数学第23课《整理复习二》三沙源小学王慧.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=f9b54881061443e4b1b9f8b36f42dc4b
二年级数学第24课《教室有多长》征沙渠小学牛雨婷.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=f822aa0380d1439fbc38d6400bec493a
二年级数学第25课《课桌有多长》征沙渠小学牛雨婷.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=d5ace2bfb60b4bab81dbcc57471a30e0
二年级数学第26课《1米有多长》征沙渠小学牛雨婷.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=74988e96523a476f97d90677205b60fd
二年级数学第27课《1米有多长》(二)征沙渠小学牛雨婷.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=f9e6f084b96e4ef3969a8ebdd10efe94
二年级数学第28课《练习四》征沙渠小学张苜颜.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=48bf7f3704674f5ca477514741a8d876
二年级数学第29课《分物游戏》玉泉营小学王富强.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=1d09e0cdb81147e7a15c010cfde0c6af
二年级数学第30课《分苹果》玉泉营小学刘丽婷_2021102791725.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=7a451be3c0c94def9911adfac5587a99
二年级数学第31课《分糖果》玉泉营小学刘丽婷.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=5eba06ef2c424af7935b4e74c05e2bd8
二年级数学第32课《分香蕉》玉泉营小学张小娟.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=0409f00117af41ddb5c864cf8995e71b
二年级数学第33课《练习五》玉泉营小学蒋瑞雪_2021102720456.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=dcfb4d023766446d83d26a3aeac5140d
二年级数学第34课《小熊开店》玉泉营小学王莹.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=cd94f92123d04488bb0c936252ec5156
二年级数学第35课《快乐的动物(第一课时)》玉泉营小学谢静(1).mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=0ec399aba35e43e8bfe112c093764003
二年级数学第36课《快乐的动物(第二课时)》玉泉营小学谢静.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=877ad5193d644e1b8e59371ee8b5f432
二年级数学第37课《花园》玉泉营小学王富强.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=ddef2044f46543a7a609ec1c35db0375
二年级数学第38课《练习六》玉泉营小学谢静.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=a80ac36e0095421daa9a6f1484bdbc58
二年级数学第39课《有多少张贴画》玉泉营小学刘丽婷.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=b9c4fed3668d41e1ba65625b7e17c0e0
二年级数学第40课《一共有多少天》玉泉营小学张小娟.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=57a0dbe4a0b544bab2c7801eebd5681c
二年级数学第41课《买球》玉泉营小学胡菲.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=090cba659f8849f4bda4618310d3f344
二年级数学第42课《做个乘法表》玉泉营小学蒋瑞雪.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=db3654cf064f455984d3a3c7142c1c47
二年级数学第43课《数学好玩:班级旧物市场》玉泉营小学王莹.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=b5dabaef3f2746abaa7741b468cce8ea
二年级数学第44课《数学好玩:寻找身体上的数学“秘密”》玉泉营小学胡菲.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=ecc119d9ea8e48afbfac9f9b229f5ae4
二年级数学第45课《长颈鹿与小鸟(一)》黄羊滩小学 赵小莉.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=952bd05cd36d45f9b7dd626d5f572e3c
二年级数学第46课《长颈鹿与小鸟(二)》黄羊滩小学 杨晓东.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=c0273ad04e4a4969aa84e62289816245
二年级数学第47课《农家小院》黄羊滩小学 李玉梅.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=c0c4c39b524e4be2a5beeb8e5d834f2f
二年级数学第48课《练习七》黄羊滩小学 王伏义.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=6b4f5ad6de7f4004984c443f9ccd934f
二年级数学第49课《总复习:数与代数(一)》胜利中心小学徐玲玲.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=5a0261815dbd4acc8ca52cc85f7a9a96
二年级数学第50课《总复习:数与代数(二)》胜利中心小学徐玲玲.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=8219e53ca62a448d8335170e38f02e51
二年级数学第51课《总复习:图形与几何》黄羊滩小学 史月华.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=a11f2d5541fc46578ff0ceb5c7cdd03f
三年级上册
三年级数学-第1课时-小熊购物…
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=c750bafc6a0940638b7e404a6db2e900
三年级数学-第2课时-小熊购物试一试-
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=b13c26b8751b4f4690a02fcfbf8ae7f7
三年级数学-第3课时-买文具(一)
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=1628b714a92a4282a407f40dae137a36
三年级数学-第4课时-买文具(二)
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=bf9cac56fa9744c388399d87c4c68490
三年级数学-第5课时-过河(一)
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=e4c45f361111479aa7dc4efba8d0eaa6
三年级数学-第6课时-过河(二)
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=48c8e2e41a5149069ce6724ec43a1149
三年级数学-第7课时-练习一-
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=c9c67acb4b0e47b69bc1d287a8f32206
三年级数学-第8课时-看一看(一)
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=cb0cf38c769c4a15a66acfb3bbe0fce0
三年级数学-第9课时-看一看(二)
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=dbee961eadd5441095eee055016f3df2
三年级数学-第10课时-捐书活动-
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=f5065189f048441c8fcf0fa6b3f6d7ce
三年级数学-第11课时-运白菜-
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=9d0af9d18d5c44e4a6161d29d20718e6
三年级数学-第12课时-节余多少钱(一)…
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=3GvSevN4pTrQrBY9PhEwozRPh5uPsL8jUZ
三年级数学-第13课时-节余多少钱(二)…
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=8eab90104bef491ea185cf32d6fd4be7
三年级数学-第14课时-里程表(一)-
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=3e612f304ee246f6857fd48139bfe3a6
三年级数学-第15课时-里程表(二)
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=f567e083f7f040139d02aadbd212a8be
三年级数学-第16课时-练习二-
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=ac49d15200974e78be3332f5a8a4445d
三年级数学-第17课时-小树有多少棵
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=28010aed3b764ea199af26ba9a09e99a
三年级数学-第18课时-需要多少钱-
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=280ff84c3579467f83d469c136567538
三年级数学-第19课时-丰收了
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=eb77c09f3ef7486d9a9f222af747b1cb
三年级数学-第20课时-植树-
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=562ead01d49d47c8a84a7dff0288cc5a
三年级数学-第21课时-练习三-永宁县蓝山学校-董雪.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=193dd06f6366403f9a4522582350c78c
三年级数学-第22课时-整理与复习-永宁县蓝山学校-陆瑞.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=5823f534db0a429cbde128fcd940a9bb
三年级数学-第23课时-整理与复习(二)-永宁县蓝山学校-陆瑞.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=1ead0e6e07d64f5f8c80fb6696437885
三年级数学-第24课时-什么是周长(一)-永宁县蓝山学校-谢雅楠.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=0c121e9f9d894e42ab373439c4e8599d
三年级数学-第25课时-什么是周长(二)-永宁县蓝山学校-谢雅楠.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=f8616baf4d5d4181bc0716feb8ba359b
三年级数学-第26课时-《长方形周长》蓝山学校-龚媛.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=62b166b5770149fca0cfb33a36fefcfb
三年级数学-第27课时-《练习四》蓝山学校-龚媛.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=2f946b43be904182a9c2bb4f165352ec
三年级数学第28课时蚂蚁做操宁县蓝山学校周玉宏.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=1ec4859d0b15476686060774707e2714
三年级数学-第29课时-去游乐园-永宁县蓝山学校-周玉宏.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=8068f638584b4bef8a2d3df1d55e13e9
三年级数学-第30课时-乘火车-永宁县蓝山学校-吕冬华.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=6bf0ca70d01c49b4822d2b3f747c506f
三年级数学-第31课时-去奶奶家-永宁县蓝山学校-吕冬华.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=3GvSevN4pTrQrBY9PhEwozRPh5uPsL8jUZ
三年级数学-第32课时-零乘五等于多少-永宁县蓝山学校-任玉梅.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=8d82312a2f674310bb2462b6dda9b16e
三年级数学-第33课时-买矿泉水-永宁县蓝山学校-任玉梅.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=62637f3695164880a29f418ad249358c
三年级数学-第34课时-练习五(一)-永宁县蓝山学校-董雪.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=14f35880b8b14c338b1fdc0e4797ea89
三年级数学-第35课时-练习五(二)-永宁县蓝山学校-董雪.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=c25773ec33694697ac9bf8fd4436b335
三年级数学-第36课时-《看日历(一)》蓝山学校-龚媛.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=e5acb91d2e8b4efdbf1f67059e8e2c9d
三年级数学-第37课时-《看日历(二)》蓝山学校-龚媛.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=90d643c3b79c4b31bfcdc2efe75553ef
三年级数学-第38课时-一天的时间-永宁县蓝山学校-董雪.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=907b9b3b8e2149c7b69dabe71be7aa55
三年级数学-第39课时-时间表-永宁县蓝山学校-姜春冉.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=b9ffc67619ef4ecaaba26bf514ae0dee
三年级数学-第40课时-校园中的测量-永宁县蓝山学校-肖青青.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=dcc8e43dff814a47ae81f1b7c0d9533f
三年级数学-第41课时-搭配中的学问-永宁县蓝山学校-肖青青.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=e3011054f24f447595e19ce38d1d85fb
三年级数学-第42课时-数学好玩-时间与数学-永宁县蓝山学校-撒梅.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=e67506b4e88a4e6fb1cde6703e852c59
三年级数学第43课《文具店》蓝山学校何义连.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=3f8c9530def14002b12b47820e0c3d22
三年级数学第44课《货比三家》蓝山学校何义连.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=92fc27da3d7448f38816617d90719018
三年级数学第45课《存零用钱》蓝山学校何义连.mp4
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三年级数学第46课《寄书》蓝山学校何义连.mp4
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三年级数学-第47课时-能通过吗-永宁县蓝山学校-蔡峰.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=ca1b3b15141543ddb2b3d2f72422841d
三年级数学-第48课时-《练习六》蓝山学校-龚媛.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=7f25de8c978f4055a9e85663fb180931
三年级数学-第49课-总复习(一)蓝山学校-牛婷婷.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=d8e027742af64654ba69a80895e811ed
三年级数学第50课总复习(二)蓝山学校谢雅楠.mp4
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三年级数学第51课总复习(三)蓝山学校何义连.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=8c5fdf1a136f4d2195881c95dcd12e0f
四年级上册
四年级数学第1课《数一数》闽宁二小王红艳.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=cc91e855eb7c40ebb48eb462f7590b63
四年级数学第2课《认识更大的数》闽宁二小马燕.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=042cba5aa4414af1805df20fa37c5e73
四年级数学第3课《人口普查》闽宁二小成晓艳.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=b427928f3dbe4f46ba7bd28b8c5dbbe2
四年级数学第4课《国土面积》闽宁二小李秀.MP4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=81575c1b6e5e4f3f93f14068d47e33c7
四年级数学第5课《近似数》—闽宁二小伏瑜.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=ea02cf4c88814e889bad90ffeb94469b
四年级数学第6课《从结绳计数说起》闽宁二小马艳.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=2fa6e755efea46d2800f1a863262352f
四年级数学第7课《练习一》闽宁二小计鹏举.MP4
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四年级数学第8课《线的认识》原隆小学李凤娟.mp4
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=d357c17802824e02a986fd82cd691a5c
四年级数学第9课《相交与垂直》原隆小学马玉洁.mp4
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四年级数学第10课《平移与平行》原隆小学杨芳丽20211028142051.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=cb8fdcbf68e44982a0fcc28641b64400 四年级数学第11课《旋转与角》原隆小学唐蕊_20211028143058.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=d153de99f1634bc3980a38eb5200e226 四年级数学第12课《角的度量(一)》原隆小学王福.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=6dc7df6ccf5c404481db38f90f12d0a3 四年级数学第13课《角的度量(二)》原隆小学吴继贤_20211028145043.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=f00585888977454cafb02680cad687b5 四年级数学第14课《练习二》原隆小学张怀珍_2021102815131.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=c3bc4ad55fb2443690c63ddb5ef9b2c9 四年级数学第15课《卫星运行时间(一)》永宁县闽宁镇中心小学李瑾.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=d0586d1c733e4178934d76cbf502ee39 四年级数学第16课《卫星运行时间(二)》永宁县闽宁镇中心小学赵慧琴.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=aa9af685bcf44cc6ac3c3bb45e147211 四年级数学第17课《有多少名观众》闽宁镇中心小学房倩.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=d591017247e24b8ba72e92c340b410ae 四年级数学第18课《神奇的计算工具 》闽宁镇中心小学马华梅.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=b37835d81aeb422a8f398f9999dffe16 四年级数学第19课《有趣的算式 》闽宁镇中心小学李晓琴.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=c81c6d4ddb6c4bfb86744e65dd664c43 四年级数学第20课《练习三》闽宁镇中心小学梁妮娜.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=d1808f84aa034f15859d1625af7b9d1a 四年级数学第21课《整理与复习(一)》闽宁镇中心小学马雪瑞.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=da11ce6c158447e1b94e7a8f40d4f09c 四年级数学第22课《整理与复习(二)》闽宁镇中心小学李素君.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=86afccc1c0594b2ea1cf55c8be0e28b7 四年级数学第25课时《加法交换律和乘法交换律》永宁二小吴明番_batch.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=7451842680294754a980eeb051d49d32 四年级数学第26课时《加法结合律》永宁二小吴明番_batch.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=cea6411b1ad34eb7afa91b9dc7ae16bb 四年级数学第27课时《乘法结合律》永宁二小施庆铃_batch.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=8dbad16eb22f4c38b7c8eb732289b015 四年级数学第28课时《乘法分配律》(一)永宁二小张会玲.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=d8cdc091f06b41749136d4a61b3699e5 四年级数学第29课时《乘法分配律》(二)永宁二小张会玲.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=3ff9d34bd166446c8982ec67de1bb0a5 四年级数学第30课时《练习四》永宁二小吴明番_batch.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=681399416a2a48fab090191fe73464b1 四年级数学第31课时《去图书馆》永宁二小吴明番_batch.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=d67ca8147ecf4286b92bca17fce11cde 四年级数学第32课时《确定位置一》永宁二小 杨梅 (1).mp4 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四年级数学第38课《秋游(一)》永宁二小李红.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=f297a4e24c6441298e112f341de3b34f 四年级数学第39课《秋游(二)》永宁二小李红.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=884c56a23ad44236afa997e7c1a97aae 四年级数学第40课《练习五 》永宁二小杨梅.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=d5642e27b4d14816ac773a5e4cf1f4c0 四年级数学第41课《商不变的规律 》永宁二小杨梅.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=38435078982346ab96ae15be7bf2d982 四年级数学第42课《路程、时间与速度(一)》永宁县第二小学.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=f2643fd6f39a44cba86b1cc3e59ea37d 四年级数学第43课《路程、时间与速度(二)》永宁县第二小学.mp4 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四年级数学第49课时《数图形的学问》永宁二小陈楠_batch.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=7c02fd53648f4aaaaef566c9f5f1b160 四年级数学第50课时《不确定性》永宁二小施庆铃_batch.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=d227503a7ad44e419fef6dcdd7d59baf 四年级数学第51课时《摸球游戏》永宁二小施庆铃_batch.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=f340059638394746b0755fa5a8f6b215 四年级数学第52课《总复习数与代数(一)》永宁二小张会玲.mp4
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四年级数学第53课《总复习数与代数(二)》永宁二小张会玲.mp4 https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=dc46922e337d4eeba155a36c794eb8e3 四年级数学第54课《总复习图形与几何》永宁二小陈楠.mp4
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四年级数学第55课《总复习_统计与概率》永宁县第二小学.mp4
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五年级上册
五年级数学第1课《精打细算》永宁一小朱玉…
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五年级数学第2课《打扫卫生(第一课时)》…
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五年级数学第3课《打扫卫生(第二课时)》永宁…
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五年级数学第4课《谁打电话的时间长(第一课时…
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五年级数学第5课《谁打电话的时间长(第二课时…
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五年级数学第6课《练习一》永宁一小朱玉琴.m…
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五年级数学第7课《人民币兑换(第一课时)》永…
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五年级数学第8课《人民币兑换(第二课时)》永…
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五年级数学第9课《除得尽吗》永宁一小王晓璐(…
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五年级数学第10课《调查“生活垃圾”》永宁一…
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五年级数学第11课《练习二》永宁一小王晓璐….
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五年级数学第12课《轴对称再认识(一)》永宁…
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五年级数学第13课《轴对称再认识(二)》永宁…
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五年级数学第14课《平移》永宁一小宿海萍.m…
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五年级数学第15课《欣赏与设计》永宁一小宿海…
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五年级数学第16课《练习三》永宁一小宿海萍….
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五年级数学第17课《倍数与因数》永宁一小宋艳…
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五年级数学第18课《探索活动:2,5的倍数的…
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五年级数学第19课《探索活动:3的倍数的特征…
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五年级数学第20课《找因数》永宁一小 宋艳超…
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五年级数学第21课《找质数》永宁一小 宋艳超…
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五年级数学第22课《练习四(第一课时)》永宁…
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五年级数学第23课《练习四(第二课时)》永宁…
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五年级数学第24课《整理复习(第一课时)》永…
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五年级数学第25课《整理复习(第二课时)》永…
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五年级数学第26课《比较图形的面积》永宁一小…
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五年级数学第27课《认识底和高》永宁一小马艳…
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五年级数学第28课《探索活动:平行四边形的面…
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五年级数学第29课《探索活动:平行四边形…
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五年级数学第30课《探索活动:三角形的面…
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五年级数学第31课《探索活动:三角形的面…
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五年级数学第32课《探索活动:梯形的面积…
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五年级数学第33课《练习五》永宁一小王惠…
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五年级数学第34课《分数的再认识(一) …
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五年级数学第35课《分数的再认识(二) …
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五年级数学第36课《分饼 》——永宁县王…
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五年级数学第37课《分数与除法》——永宁…
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五年级数学第38课《分数的基本性质》
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五年级数学第39课《练习六》永宁新华小学…
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五年级数学第40课《找最大公因数》 永…
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五年级数学第41课《约分 》永宁新华小学…
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五年级数学第42课 找最小公倍数》望洪小…
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五年级数学第43课 《分数的大小》望洪小…
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五年级数学第44课 《练习七(一)》望洪…
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五年级数学第45课 《练习七(二)》永宁望洪…
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五年级数学第46课 《组合图形的面积》 望洪…
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五年级数学第47课《成长中的脚印》永宁新华小…
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五年级数学第48课《公顷、平方千米的认识》永…
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五年级数学第49课《设计秋游方案》永宁李…
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五年级数学第50课《图形中的规律》永宁李…
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五年级数学第51课《尝试与猜测》永宁李俊…
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五年级数学第52课《谁先走(一》永宁李俊…
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五年级数学第53课——《谁先走(二)》永…
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五年级数学第54课《总复习 数与代数(…
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五年级数学第55课《总复习 数与代数(…
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五年级数学第56课《总复习 图形与几何(…
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五年级数学第57课《总复习 图形与几何二…
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五年级数学第58课《总复习——统计与概率…
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六年级上册
六年级数学第1课第一单元《圆的认识(一)…
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六年级数学第2课第一单元《圆的认识(一)》第2课时 望远中心小学 张莹.mp4
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六年级数学第3课第一单元《圆的认识(二)…
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六年级数学第4课第一单元《欣赏与设计》望…
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六年级数学第5课第一单元《圆的周长(一)…
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六年级数学第6课第一单元《圆的周长(二)…
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六年级数学第7课第一单元《圆周率的历史》…
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六年级数学第8课第一单元《圆的面积(一)…
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六年级数学第9课第一单元《圆的面积(二)…
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六年级数学第10课第一单元《练习一》望远…
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六年级数学第11课第二单元《分数混合运算…
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六年级数学第12课第二单元《分数混合运算…
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六年级数学第13课第二单元《分数混合运算…
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六年级数学第14课第二单元《分数混合运算…
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六年级数学第15课第二单元《分数混合运算…
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=bb57ff6a98ec4e5eaea80713cd10995c
六年级数学第16课第二单元《分数混合运算…
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=bb06e6f2e6e041d88ebe106089b525df
六年级数学第17课第二单元《练习二》望远…
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=e4a914ff2e6b49029e9be203082e614a
六年级数学第18课第三单元《搭积木比赛》…
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六年级数学第19课第三单元《观察的范围》…
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六年级数学第20课第三单元《天安门广场》…
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六年级数学第21课第三单元《天安门广场》…
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六年级数学第22课第四单元《百分数的认识…
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=f56dd733bf8545e9bb9307c2eaa29f18
六年级数学第23课第四单元《合格率(一)…
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=6095b48ac2684876a1b94ddb698dc671
六年级数学第24课第四单元《合格率(二)…
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=f1d4c172e31e4669a8c5da043f3d995c
六年级数学第25课第四单元《营养含量》望…
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=d714ff82f1de4996ac384cb2ce31a75a
六年级数学第26课第四单元《这月我当家(…
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六年级数学第27课第四单元《这月我当家(…
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=a8f0679398bd46e2a2b0e2a1533745e9
六年级数学第28课第四单元《练习三》望远…
https://yun.nxeduyun.com/index.php?r=space/org/resources/Detail&sid=c49ffa6a5d914881ba6dd833175f94e4&resId=efe9a7777df34af6b2140ff797253a49
六年级数学第29课《整理复习(一)》望远…
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六年级数学第30课《整理复习(二)》望远…
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