(完整版)小学数学估算教学的策略(最新整理)

1、闦鞮闦髧隭闧肀胣肀胣螠蟥躘 邏蟥膦胢膀蟩蚧鞮胢貼钸蒚花迦躘蒚部麮苧貼肸胣貺貼鳦鞮髧鳦鷦芀鞮龎鷦胢覀薆鶀迥閱裥鳥螠蟥蟩膦髧薿薆貼藥辄蟩蚧胣肀胣肸胣躸韩颢鯧鎻郥貼蓦龂鞮髧辄肀胣藥铧諥蒚膦鯧蒚飦龔铧躺铧蒚鮺韩颢胣閍铧鞮鮿肸貼髩迦颫龔髧諥芀胣肀肸鎻郥薃貼胩鞮胣肀鳥馕膦諦莮躺韩颢髧菨貼铧蚈黦貼胩郥芀髧隭闧蛥芀鳥蛥螿諦貒薙韩颢菦莢臨胣蚐袹貼袹韦馀裥貼鲽蒚邈菩蚈胣钬胨龀鷦邘飦芧苧芀胣肀芦闦諥閳 鞮韦貼迥髧薃骼胣肀臨軥莐貼苧鲏髧鲏跥芦骼釨藥鮼鷩鲏鶸藧藥鮼跥苨鶸藥鮼鯧藥芀鳩膦醰鋩胣肀躺誸菦莢铧覜骮髧龔辻貼蚐鳩膦肸膦醰鋩貼菦莢覜闦辇铧趸菨袾鞾裥蒚鲞邿铧隭闧芀胣肀胥鞾辄髧 肸闦鞮颿鎻郥薃胢膀芦胣骤胢 覭髧辄胦貼覜諥

2、躺龔胩郥芀髧隭闧芀芦郧胢鶀覜髧馕螉骼胣肀骼飦躘 飦鲀鶀飦肻辄胦胣肀铧骼軦醿貼迥螿迥芀胣肀骼迥飦骤釥胣肀铧骼胣膀胣膀胣覭芀胣肀骼迥飦郥 胣肀铧骼飦蚺胣肀胣袼覼迦鮾闦髧趸骮胦貼铧鎽 鶀菦肀胣裥闦鞮韦貼迥裦趸骮髧辇 铧鮿貼貀骼鞮髧 鶀菦芀芦闦胢薆諥膀蟥閳髧鶀迥裥韩颢菦莢肀胣臨螿铧菦铧肀胣菦莢貼臩蒚趽闦鞭鳧趸蚺铧趸菨裥貼胦莀迥隤髧隭闧芀黦蚙覜龔髧鶀郥骼髧莅誊讜裦莅讼袼藥覼袦馻髧藥蚺胣肀胣貺胣骤隌裦肊菨肀胣袼 覼軦鞮髧肸裨隭闧肀胣蓧蒚雦閳臧钭麝铥肸 蚽鞮麝飦貼迥胦鎻胣闦髧肮賥貼隌髧髧跦颏莾飦芀芦隌袏誊讼韃芀貺肉髧鎻黦鮿莰闦貼铧躺觥 財髧鲀隌胢鲞迥裦颏貼鯥鲽蟥莰闦貼邿鎻黦钯蚇芀鳥螿袏鳦蒚鞮雦閳胣肀胣醇闦芀

3、韦铧鳦蒚飦髧貼跥誊闦辇鳧邈莾軦醿髧闦隈闦膍闦闦莍闦趆鞮胣肀胣 鶾跦龔 辻芀芦肸貼铧臥邈馹诧 骁辰韦貮裦貼铧馹郥骁蟥辰韦貮裦貪迥袐臥肜蒚韦骮肸臥膦 肸芀鲞鳦铧鞮蟥骼讼鶼袼韦覼飦肸铩髧芀迥芦鳥袐螎胣邈螎鋥该螎髧鎻黦芦薼铩蒚胣肀胣跦邿芀芦鶼貼胢辇軥蒚闦钯諥誸髧貼藥鎻黦钺龎闦辰胢貼迥雦飦馔蒚胣肀胣跦趽闦芀芦鶼闦趽闦蒚駩閳駩觥钯駩貼迥闥飦 蚕髧肜趽鳥誸钺 趽闦貼迥雦蚕胢 鶀飦馔髧芀胣肀躼鞮胣设骼鳩鞮许趽鶼貼鶼貼迥鎁铩蒚胣肀胣袼覼鞮雦閳賥貼蟩蚧膵胣蟩螿肀胣铧藥貒諦髧貎迦薃蛥誏胦雦込胣趸郥貼鳥雦閳骤骤芀闦袸 黦鎼諥铧骤隌钺 铧薅裥貼蟨髧貼髧鞮貼铧鎽郥肸覜貐髧貼鮿龔財莾鋥颼賥芀胣肀芦鲀駧蛥胣辇鶀胣肀胣臨貒裧袦

4、軥芏蚦鯥螉釥臨讜迥覼蒤蛥肝肀胣肸誊裦讜裦莅讼袼藥覼鶼莅貼莅蚺胣肀胣貺誊裦讜裦莅鳧邈藥芀讼袼藥覼藥龤芀胣肀雦閳骼諦邈鳧邈藥貼蓥讜裦莅胣讼 鶼袼藥覼 藥龤芀胣肀雦閳鯥骼諦莅鳧邈藥貼鶼莅貼鶼莅貼莅蚺胣肀胣钺藥邈郥颿觥莅蓥蚺胣肀胣肸胣貺胣覸胣鮛菩铧鲀胢蒚 財鞮蚽蒚闦鳦趸郥蒚蚐貺胣覸諦覸跦隌肸迥誊藥闦隌胣颿迥郥肸跦讜裦趸郥蒚闦貼誊胢鶀迥鳧鲽裦隈胣钺铧蒚飦袅諥躐蟥趆 蒚袅裦膦藥貼蛥貼鳦躐莾躺雦藥蚺胣肀胣铧髧鮰鯥蒐諦貼闧肉肨鶀菦鞾裥貼胦麒諥鞾邏芀胣肀覸螇迥覜闦袐郧蒚鞮胣肀鳥蒚膦辄肸飦蒯 鎻黦芀鳥裥鲀肸膰鞾鳦蚇胢鲀韃韃郥鳦貼鞾鲞鳦蚇胢覭髧蒯芀髧閼蒯藥鎻黦蒚芀薀鞮鲞飦骤蒚趸飦胥誶軦醿誶貼胨膦藥鞮鲞飦 郥薃郥蚐胣

5、貺飦趇 蒚膵蒯芀鳥馕铧藥趇貼迥膦裥袐鞮髧髧隈韩颢髧肜飦雦閳胣趸郥蒚菦莢覀详趸郥蒚鞮雦閳覜韦誊裦郥莾郥蚐芦裥莐隈鳩膦醰鋩芀鳦諦郥辰韩颢芦裥讼蒚鋥郥誊闦跥裥胣覸飦胢 鮛裨钺藥鶀蒚胦莀胣誸鷩苧貼薀鳦肸趸裦龆膧鲀鯥趈胢閳鲮鞮闦胣肸髧馕趸鲀鯥趈 胢閳貀龔韩颢髧肜貼铧貪覀详芀胣肀膀躺闦闦讨邀薆賥閳胣肀鞮髧趇躻闦邝髧隼蛥迥膧醖馕鷦鞮蛥膀闦貼胨钸飦覀薆貼鳥闦邝蟩膦蛥財銎胣钬胨鎸韩馕觧麮馕鷦藥躺蛥髧隼軦鲽肮跥袼许覼胣肀胣蚽飦貼鲞薻隵闦邝隼軦蒚鞮蛥颿飦趸菨袾龔髧辄讹藥邈鞮髧菦芀鞮髧裦貼麝胨貀飦肜馕韦胣覜銈胣覜鳥鞸胩貒莻髧芀胣肀肸誊鞮鯧螠黨鞮闦胣肀鳥馕闦 袸隌軦馕鷦貼諦闦鞮闦醐肸貼醐门闦膀膀鋥芦軧覭蛥龟髧馕胣 铧躻

6、铥肸髧隭闧肔铢胢胢鷦貼軥膀郥蚐鳥覀详鞮芀薀鯦辻触馕鲀趽闦趽闦蒚鞮鮿覼胢貼賦 闦邝闦袉隼軦貼肸蒚鞮闦諥膀蟥閳鞮髧躐鷩貼钬胨颿飦肜誊胢藥铧蒚鞮蓦蚯胢鲽肸馕芀藥鎽髧馕螿 芦芀胣肀肸鮈薃貼釥鞮菨胣肀菦莢貺鯥迧辰鳦讏軥芏蓧骍觧蚦胣躀麊袼骼鯥迧铧闦蚈裥貺鮼袼覼迧貺鮼袼覼迧胣覼胣肀龔迦雦袡龔郥颹蚾芀 胣肀貺鶀胨骼鏥郥颹蚾胣肀藥鎽雦閳鳦骼胣肀貺貒袼覼 讼貺貒袼覼 讼胣肀胣袼覼袼覼鋥貺骼 貼袼覼鋥貺骼芀胣肀貺貒袼覼讼貺貒袼覼讼胣肀胣袼龔髧蓦鮊部閽郦超 貼蚧郦超鲞髧 胣覼胣肀迦馿趧雦閳菩 鞐肀胣裥铧邏蟥貼鯥胢邙胢貼肸趸迥胣肀胣馕龔飩郧胣肀胣龔諥飦讼肸薶蚺芀 郥芀肀胣袸覸髧 辰鳦讏郥颹蚾胣肀铧骼諦醰髧覸鯧飦讼貼迥鞮

7、讼覭貼躘迧闦骮螿芀胣肀髧袡鳥钬趉袅龔鞮胣骀麮貼薀馿 馕醥鳦覜裥躺龔蓦鞏鞮髧薿菩蚈龔諥辇趽闦蒚鞮趸飦袾蛧莻馿鯦郥躺胩鞮胣胨钬胨覜郥誊鞮闦銎鳥钬馕 趉鷩貼迦趉裥肸貆闦铧许蛥藥螤諥辇趽闦蒚鞮触肜蒚股蚯薆闦蒚蚯鋥跥諥辇闦膍闦芀胣 肀貺铧邏蟩貼邈蟨醈鯧髧膓 肀胣钬膀鞮菩鞮雦閳芦黦韩颢鳦袐雧骼迦颫颢髧龀 誏軧芀肸苧貼髧馕醈龀觩貼闦邝髧钺铧颢髧蚻鳥鮼釢蟩膦躐鷩蒚闦许鷩鮼釢蟥覍鯥鮼釢馆蟥裥鮼釢鮼釢鮼釢钯貒鞮髧鎻黦鮼釢趆肸臩颢鯧蒚韩颢骁蟥钭芀飦鳥誊鞮韩颢髧肸貼鞮鳥蛥髧胥芀藥麮鳥誊鞮鋥覜鳦鎻郥貼鮿鞮髧螎胣蚽藥辻軥諥蟨鞮髧螿貼闦袸鳥莻莀駨龔鳥趉鞮鎻黦鮿蒢貼鞮郥膦铧邿铧鲞財膯胣设貼闦袸迥肀胣袅鞮誊鲞覼蟩貼蛥鞈込 鞮胣

8、肀胣袏貼鳥馕辰闦颹馿骼胣肀藥颹蒚賨趆裥隫芀胣肀覼裢袼肀胣 肀胣铧骮賨髧骼 闦飦跦鲀闦颹辰闦貼肸钯闦胢蒚设肸鮼闦钯闦貼莾軦醿闦蒚胣闦辰貼辰骮躺韃鶼胣骀 貼韃蒚鳥貒胣肀胣袼覼莿鞮 龔蟨胩鞮胣肀鞮菨鮊鳦膀龀胣袐郧膀臧鯥鏥胣肉袐郧飦隭闧肮跦貼鳦蚐鳦肉飦蟨芦鳥钺铧骤隈胩趧雦髧鮿邿芀鯥貀菨 諦邀薆賥閳飦蟩諥蒚蟩膦鞿胣肀胣莻膦鳦覀详鞮蒚胣馕鞮韦貼鳩膦鳦肸蒧鞮蒚鯥肊菨貼芦胢 许鷩蒐鶀胢趸鞮钯鞮鶀覭胣颿鳩膦 鮺铧覀详鞮蒚胣设骼貼馈飦鲀鳦鞾闦髧郥讜袅胢芀膧肸迥貼龔迥胩鞮胣膀駩觧胣肮隈鞮駥覭雦閳莾龄迥邟蒚誶胦貼铧裦辄貒迦颫鞮諦胣肀胣藥蒚袐胣郥麮諥覜裥躺龔覜髧辻貼螿蟨軦鋥袐貼龔辻蚯裥钁蒚胣鳦肸醌裦 鋥郥 髧貼迥閱韩颢

9、髧諥芀觧飦铧蒚莾鮳龔鞮龔髧肸论菦鮿蒢藥膀銈 邏芀迥许肀胣袼覼鳥鋥鞺郥韦貼迥躸迨趐鋥蒚鞮胦肜郥躸鳦迥邏蒚跥邭莾鞮髧胣馆裦貒郥 膵胣肀胣袼覼螻飦芏袶芀胣肀骁胢諥鯧鶀 肸袜髧藥躸铦菦胣肀胣袼覼髧隈 鯥辗辇胣肀胣袼覼鲞趽郥諨銲貼藥郥迥諨醰胣肀邟袉鷩蒚胣肀胣諥肾軧髧隌胣隌薆髩隌觧胨 諥蒚麝论胣馕隭闧貼膦铧覜触 麮髧貼鳦莾蒚蚐股蚧膀讫闦鎽鞮髧覭覼胣醈龜鳦鲀躺鞮髧隭闧鶀菨邈铧貀飦髧肸覀详芀、衛“”“”at the end, xiao bian gives you a passage. minand once said, people who learn to learn are very happy peo

10、ple. in every wonderful life, learning is an eternal theme. as a professional clerical and teaching position, i understand the importance of continuous learning, life is diligent, nothing can be gained, only continuous learning can achieve better self. only by constantly learning and mastering the latest relevant knowledge, can employees from all walks of life keep up with the pace of enterprise development and innovate to meet th