分数混合运算400题
风起橘黄枫叶落,正是硕果累累时。为展示新教师风采,提高新教师教育教学能力,2023年10月10日至13日,临渭区胜利小学“青蓝工程”之新进教师问诊课活动拉开帷幕。
活动中,每位新进教师精心准备,从课件制作到板书设计,从课堂活动设计到教学重难点的把握,认真推敲。课堂教学精彩纷呈,展示了新进教师良好的个人素质和教学素养。
【语文课】
张家翌老师执教的是三年级上册《在牛肚子旅行》一课。课堂上,张老师设计精彩的导入环节,教学目标明确,能以学生为主体,课堂气氛活跃,学生的学习积极性高。
![](https://p0.ssl.img.360kuai.com/t01dabc0e0a206e60a5.jpg)
![](https://p0.ssl.img.360kuai.com/t019585c6cf21220e42.jpg)
姚欣童老师执教的是三年级上册《田家四季歌》一课。教学过程中,姚老师采用多种形式朗读,激发学生的朗读兴趣,通过生动形象表演让学生在快乐的学习中体会农家人的辛劳和有趣。
![](https://p0.ssl.img.360kuai.com/t011d81d0122763434b.jpg)
![](https://p0.ssl.img.360kuai.com/t01833db501b3210ec9.jpg)
【数学课】
崔代香老师执教的是六年级上册《分数混合运算(二)》一课。崔老师注重以学生为主体,以“创新激趣”为关键,以“解决问题”为核心,通过学与练等多种方式,使学生体会学习数学的乐趣。
![](https://p0.ssl.img.360kuai.com/t01b586a730c82a3b46.jpg)
![](https://p0.ssl.img.360kuai.com/t015b09df3d8ec5aecd.jpg)
刘妍老师执教的是二年级上册《儿童乐园》一课。刘老师能依据教材内容和学生的兴趣设计有趣的数学活动,激发了学生学习的积极性,活跃了学生的思维。
![](https://p0.ssl.img.360kuai.com/t019dcc2f6a19ca4b2b.jpg)
![](https://p0.ssl.img.360kuai.com/t01d9bf1971a66c42b1.jpg)
【英语课】
彭伟红老师执教的是三年级上册《Again Please》一课。课堂上,彭老师让学生在真实的情景中学习语言,通过丰富的学习活动,引导学生合作与交流,培养学生对语言学习的兴趣。
![](https://p0.ssl.img.360kuai.com/t019eb839ff911ac856.jpg)
![](https://p0.ssl.img.360kuai.com/t01970b5a9baf9f1c1a.jpg)
【体育课】
李英驰老师执教的是五年级上册《足球的原地踩球》一课。李老师将教学内容渗透到游戏当中,让学生在愉快轻松的课堂中掌握了技术动作,真正做到了动中学,学中乐。
![](https://p0.ssl.img.360kuai.com/t0129fea1e3eb0e5283.jpg)
![](https://p0.ssl.img.360kuai.com/t01d1f5b4418d2d6b1c.jpg)
【音乐课】
李维维老师执教的是二年级上册《唢呐配喇叭》一课。课堂中,李老师能够抓住低年级小朋友心理年龄特征,以音乐游戏的形式让枯燥的乐理知识变得通俗易懂,学生乐在其中、快乐学习。
![](https://p0.ssl.img.360kuai.com/t01bc85a3b0eba92b07.jpg)
![](https://p0.ssl.img.360kuai.com/t0152b71be14086564f.jpg)
【美术课】
聂元元老师执教的是六年级上册《线描画中的黑白对比》一课。在课中,学生设计绘制出美丽的纹样,感受纹样的艺术美。整堂课轻松有趣,学生探知欲和表现欲强,让美术课堂充满了活力。
![](https://p0.ssl.img.360kuai.com/t010ea750a23e1fd933.jpg)
![](https://p0.ssl.img.360kuai.com/t010ead56d68eddb448.jpg)
乐学善思,和谐共进。诊断课结束后,各学科教研组长及各位师傅,积极参与新教师诊断课的评课活动,针对课中存在的问题提出了具体的意见和建议,给新教师的专业成长指引方向。
![](https://p0.ssl.img.360kuai.com/t0158e3f759ddcd7fc4.jpg)
![](https://p0.ssl.img.360kuai.com/t0180e8beea15d3bd14.jpg)
“行之愈笃,则知之益明。”新入职教师诊断课既是一次教学实践的展示,也是一次思想的碰撞,一场理念的交流。“操千曲后晓声,观千剑后识器”,相信在今后的工作中,这些优秀的青年教师们一定会不断提升自己的专业水平,不断磨砺,不负韶华,砥砺前行!
撰稿/李虹
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乔肩佩2138给我出十道分数加减混合运算题是分数加减混合运算 -
毋莲阎18991692274 ______[答案] 1.12/3+1/2-3/2=3 2.6/3-4/2+3/5=3/5 3.5/5+1/5-2/5=4/5 4.5/2-3/2+6/2=4 5.8/3-2/3+1/3=7/3 6.2/5+1-1/5=6/5 7.8/3-1/3-2/3+7/3=4 8.1/7-2/7+1/7=0 9.1/4+2/4-2/3=1/12 10.0+5/6-0=5/6
乔肩佩2138分数的加减混合运算题 -
毋莲阎18991692274 ______ 二十一分之四-三分之二+三分之一+二十一分之八=二十一分之五 解答过程如下: 4/21-2/3+1/3+8/21 =(4/21+8/21)-2/3+1/3 =12/21-(2/3-1/3) =12/21-1/3 =12/21-7/21 =5/21
乔肩佩2138五年级分数混合运算练习题及答案 -
毋莲阎18991692274 ______ 1 3/7 X 14 5/6 X 18 2 1/10 X 5/6 1/3 X 1/4 3 5/9X3/5 1/6X9 4 9 X 1/18-4/9X9/4 5 1/12-(1/6 1/3) 6 9/10 X 50-8X1/4 7 19 X 3/38 - 1/4 X 2 8 1/5- (1/10-1/20) 9 16 X 1/12 1/9 X 3/4 10 9/7 - ( 2/7 – 10/21 ) 11 5/9 * 18 – 14 * 2/7 12 4/5 * 25/16 2/3 * ...
乔肩佩2138分数混合运算练习题及答案 -
毋莲阎18991692274 ______ (1)5.8*4+86-7.42 答案:101.78 (2)2/3-2/5+2/4 23/30
乔肩佩2138六年级分数混合运算练习题 -
毋莲阎18991692274 ______ 1. 3/7 * 49/9 - 4/32. 8/9 * 15/36 + 1/273. 12* 5/6 – 2/9 *34. 8* 5/4 + 1/45. 6÷ 3/8 – 3/8 ÷66. 4/7 * 5/9 + 3/7 * 5/97. 5/2 -( 3/2 + 4/5 )8. 7/8 + ( 1/8 + 1/9 )9. 9 * 5/6 + 5/610. 3/4 * 8/9 - 1/3
乔肩佩2138数学分数混合运算数学题.1、双湖小学有学生1300人.其中低年级比中年级少四分之一,中年级比高年级少三分之一,低、中、高年级各有多少人?2、甲、乙... -
毋莲阎18991692274 ______[答案] 1.设高年级为1,中年级为1-1\3=2\3,低年级为(1-1\4)乘2\3=1\2 高年级有1300除以(1+2\3+1\2)=600人 中年级有600乘2\3=400人 低年级有1300-600-400=300人 2.甲存钱是总数的(1/3)/(1+1/3)=1/4 乙存钱数是总数的25%/(1+25%)=1/5 丙存...
乔肩佩2138分数加减混合运算题五年级 -
毋莲阎18991692274 ______ 3/5-1/4+3/5=? 4/15+9/20-3/10=? 18/20-(1/4+2/5)=? 5/8+7/12-4/9=? 17/18-(1/12+1/6)=? 1/2+1/4-1/8=? (14/15-2/5)-1/3=? 4/11+2/5+7/11+1/5=? 4/5-3/10+2/3=? 3/7-(9/14-1/2)=? 8/9-5/9+1/6=? 8/15+2/5+1/2=? 2/3-4/7+5/6=? 17/20-3/20-9/20=? 12-6/13-7/13=? 8/15-(1/3+1/6)=? 2-2/4+3/5=?
乔肩佩2138五年级分数混合运算试题 -
毋莲阎18991692274 ______ (注:3/1=三分之一)(1)3/1除以6/5乘9/10 (2)15/8除以9/2除以5/3(3)3/10除以(33/10除以2) (4)13/8除以7+7/1*13/6(5)7/3除以9*15/14 (6)10/7*6/1除以12/7(7)56/9除以7/3-9/2 (8)8/3除以(5/4-15/8)(9)3/2+9/8*4/3 (10)15/4除以(10/7+5/1 答案自己写吧,如果有不会的,可以加我教你.希望对你有帮助( *^ _ ^*)
乔肩佩2138分数混合运算题16/9÷64/64÷7/12 -
毋莲阎18991692274 ______ 分数混合运算题 16/9÷64/64÷7/12 =16/9÷1*12/7 =16/9*12/7 =64/21
乔肩佩2138求分数乘法混合运算的练习题 -
毋莲阎18991692274 ______ 6分之5*8分之1+6分之1*8分之1 =1/8*(5/6+1/6) =1/8*1 =1/8 45*(15分之11-9分4) 45*11/15-45*4/9 =33-20 =13 8分之3-15分之1*8分之3 =3/8*(1-1/15) =3/8*14/15 =7/20 5分之2*4分之3*8分之5 =2/5*5/8*3/4 =1/4*3/4 =3/16 5分之4*11*4分之15 ...