2026秋小学数学二升三年级(乘除混合两步应用题)暑假专项提升训练20天_第1页
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2026秋小学数学二升三年级(乘除混合两步应用题)暑假专项提升训练20天第1天基础入门:简单乘除混合两步应用题(基础平均分题型)训练重点:掌握“先乘法后除法”基础两步计算,理解先求总数、再平均分的数量关系,初步建立乘除混合解题模型。1、商店里每盒有6支铅笔,一共有4盒铅笔,把这些铅笔平均分给8个同学,每个同学能分到几支?________________________________________________________________________________________________________________________________2、每组有5名同学植树,一共有6组同学,现在把所有植树的同学分成3个小队,平均每个小队有多少人?________________________________________________________________________________________________________________________________3、妈妈买了3袋橘子,每袋有8个,把这些橘子平均分给6个家人,每人分几个?________________________________________________________________________________________________________________________________4、一本练习本有4页习题,9本练习本一共有多少页习题,把这些习题平均分成6天完成,每天做多少页?________________________________________________________________________________________________________________________________5、幼儿园每班有7个玩具,一共有4个班级,现将所有玩具平均分给8个小组,每个小组分几个玩具?________________________________________________________________________________________________________________________________6、工人师傅每小时加工5个零件,6小时可以加工完一批零件,现在要求3小时加工完,平均每小时加工几个?________________________________________________________________________________________________________________________________7、水果店每箱有9个苹果,一共有4箱苹果,把这些苹果平均装在6个果盘里,每个果盘装几个?________________________________________________________________________________________________________________________________8、同学们排队做操,每排站8人,站了3排,现在改成4排站队,平均每排站多少人?________________________________________________________________________________________________________________________________9、老师批改作业,每分钟批改4本,9分钟可以批改完,现在6分钟批改完,每分钟需要批改几本?________________________________________________________________________________________________________________________________10、每束花有6朵,一共有6束花,平均插在4个花瓶里,每个花瓶插几朵花?________________________________________________________________________________________________________________________________第2天基础巩固:先除后乘混合两步应用题(单一量进阶)训练重点:掌握“先除法后乘法”两步计算,先求出单一量,再求总量,初步接触归一基础题型。1、3支钢笔一共15元,照这样计算,买8支同样的钢笔需要多少钱?________________________________________________________________________________________________________________________________2、4千克苹果20元,买7千克同样的苹果需要花多少元?________________________________________________________________________________________________________________________________3、小明2分钟可以写12个汉字,照这样的速度,5分钟可以写多少个汉字?________________________________________________________________________________________________________________________________4、6块橡皮18元,买9块同样的橡皮需要多少钱?________________________________________________________________________________________________________________________________5、3箱牛奶有18盒,8箱这样的牛奶一共有多少盒?________________________________________________________________________________________________________________________________6、小红4分钟跳绳24下,照这样计算,7分钟能跳多少下?________________________________________________________________________________________________________________________________7、5本笔记本30元,买10本同样的笔记本需要多少元?________________________________________________________________________________________________________________________________8、2小时行驶14千米,照这样的速度,6小时可以行驶多少千米?________________________________________________________________________________________________________________________________9、4个文具盒36元,买5个同样的文具盒需要多少钱?________________________________________________________________________________________________________________________________10、6个气球12元,买15个同样的气球需要多少元?________________________________________________________________________________________________________________________________第3天题型整合:乘除混合无括号综合算式应用题训练重点:熟练区分先乘后除、先除后乘题型,掌握无括号乘除混合运算顺序,规范综合算式解题。1、工厂工人3天生产21个零件,照这样计算,9天能生产多少个零件?________________________________________________________________________________________________________________________________2、每排摆9盆花,摆了4排,把这些花平均分成6排摆放,每排摆几盆?________________________________________________________________________________________________________________________________3、5袋糖果有25颗,7袋这样的糖果一共有多少颗?________________________________________________________________________________________________________________________________4、超市每箱有8瓶饮料,6箱饮料平均分给12个顾客,每个顾客分几瓶?________________________________________________________________________________________________________________________________5、小明3分钟走18米,照这样的速度,8分钟能走多少米?________________________________________________________________________________________________________________________________6、每张桌子坐6人,有4张桌子,现在把这些人分成8组,每组有几人?________________________________________________________________________________________________________________________________7、4支圆珠笔24元,买6支同样的圆珠笔需要多少元?________________________________________________________________________________________________________________________________8、9组同学打扫卫生,每组4人,平均分成6个卫生区,每个卫生区几人?________________________________________________________________________________________________________________________________9、6千克桃子36元,买8千克桃子需要多少钱?________________________________________________________________________________________________________________________________10、每盒有10块饼干,5盒饼干平均分给10个小朋友,每人分几块?________________________________________________________________________________________________________________________________第4天归一问题专项(基础版)训练重点:专攻二升三核心归一题型,熟练掌握“先求单一量,再求总量/份数”的解题模型,贴合新课标模型意识培养要求。1、妈妈买4个包子花了8元,照这样计算,买9个包子需要花多少元?________________________________________________________________________________________________________________________________2、工人2小时制作10个手工品,5小时可以制作多少个手工品?________________________________________________________________________________________________________________________________3、3本故事书27元,买7本同样的故事书一共需要多少元?________________________________________________________________________________________________________________________________4、小明5分钟写30道口算题,照这样的速度,8分钟能写多少道口算题?________________________________________________________________________________________________________________________________5、6个橙子重12千克,9个这样的橙子重多少千克?________________________________________________________________________________________________________________________________6、2辆自行车可以坐4人,7辆这样的自行车可以坐多少人?________________________________________________________________________________________________________________________________7、4把尺子16元,买12把同样的尺子需要多少钱?________________________________________________________________________________________________________________________________8、3盆绿植15元,买8盆绿植需要花费多少元?________________________________________________________________________________________________________________________________9、小红6分钟折纸18只,10分钟可以折多少只纸鹤?________________________________________________________________________________________________________________________________10、5千克香蕉25元,买9千克香蕉需要多少元?________________________________________________________________________________________________________________________________第5天归总问题专项(基础版)训练重点:掌握归总问题核心逻辑“先求总数量,再根据新条件求份数/单一量”,区分归一、归总题型差异。1、商店每袋有5颗糖果,一共有8袋,把这些糖果平均分给10个小朋友,每人分几颗?________________________________________________________________________________________________________________________________2、同学们排队,每列6人,站6列,如果改成每列9人,可以站几列?________________________________________________________________________________________________________________________________3、师傅每天加工8个零件,6天完成任务,如果4天完成,每天需要加工几个零件?________________________________________________________________________________________________________________________________4、每盘装4个草莓,9盘可以装完所有草莓,如果改成6盘装完,每盘装几个?________________________________________________________________________________________________________________________________5、一本字帖每天写5页,8天写完,现在想4天写完,每天需要写几页?________________________________________________________________________________________________________________________________6、幼儿园每天吃6个苹果,7天吃完,现在每天吃7个,可以吃几天?________________________________________________________________________________________________________________________________7、每组6人,8组完成大扫除,现在分成12组,每组有几人?________________________________________________________________________________________________________________________________8、每盒放7支彩笔,4盒可以装完,现在平均分到2盒里,每盒放几支?________________________________________________________________________________________________________________________________9、货车每次运9箱货物,4次运完,现在分6次运完,每次运几箱?________________________________________________________________________________________________________________________________10、小明每天背6个单词,10天背完,现在5天背完,每天背几个单词?________________________________________________________________________________________________________________________________第6天倍数关系乘除混合应用题训练重点:结合二三年级倍数知识点,解决含倍数的乘除两步问题,培养推理意识与数量关系分析能力。1、二年级有4个班,每班有8名三好学生,三好学生人数是优秀干部的4倍,优秀干部有多少人?________________________________________________________________________________________________________________________________2、果园有3行桃树,每行9棵,桃树的棵数是梨树的3倍,梨树有多少棵?________________________________________________________________________________________________________________________________3、小明有5盒卡片,每盒6张,小明的卡片数量是小红的5倍,小红有多少张卡片?________________________________________________________________________________________________________________________________4、商店运来4箱毛巾,每箱8条,毛巾的数量是袜子的2倍,袜子有多少双?________________________________________________________________________________________________________________________________5、学校买来6组跳绳,每组4根,跳绳数量是毽子的3倍,毽子有多少个?________________________________________________________________________________________________________________________________6、小红每天写7道题,写了4天,做题总数是小刚的2倍,小刚做了多少道题?________________________________________________________________________________________________________________________________7、停车场有5排汽车,每排6辆,汽车数量是电动车的6倍,电动车有多少辆?________________________________________________________________________________________________________________________________8、超市有3堆橘子,每堆10个,橘子总数是橙子的5倍,橙子有多少个?________________________________________________________________________________________________________________________________9、手工课上4组同学折纸,每组折9只,纸鹤总数是纸船的4倍,纸船有多少只?________________________________________________________________________________________________________________________________10、图书馆有6层书架,每层放7本书,故事书总数是漫画书的7倍,漫画书有多少本?________________________________________________________________________________________________________________________________第7天生活场景专项:购物类乘除混合应用题训练重点:结合生活购物真实情境,解决价格、数量、总价相关乘除两步问题,培养数学应用意识。1、3支圆珠笔12元,买6支同样的圆珠笔,一共需要付多少钱?________________________________________________________________________________________________________________________________2、5块橡皮20元,用32元可以买几块同样的橡皮?________________________________________________________________________________________________________________________________3、超市4袋饼干16元,买9袋饼干需要多少元?________________________________________________________________________________________________________________________________4、每盒糖果8元,买6盒糖果的钱,可以买4盒巧克力,每盒巧克力多少元?________________________________________________________________________________________________________________________________5、6本作业本18元,27元可以买几本同样的作业本?________________________________________________________________________________________________________________________________6、2个文具盒14元,买8个文具盒需要多少钱?________________________________________________________________________________________________________________________________7、每瓶饮料5元,买8瓶饮料的钱,刚好可以买10瓶矿泉水,每瓶矿泉水多少元?________________________________________________________________________________________________________________________________8、4把扇子28元,35元可以买几把同样的扇子?________________________________________________________________________________________________________________________________9、7支毛笔49元,买12支毛笔需要多少元?________________________________________________________________________________________________________________________________10、每袋零食9元,买4袋零食的钱,能买6袋小面包,每袋小面包多少元?________________________________________________________________________________________________________________________________第8天生活场景专项:行程与做工类应用题训练重点:掌握速度、时间、总量相关的乘除两步问题,熟练归一题型的生活应用。1、小明3分钟走21米,按照这个速度,7分钟能走多少米?________________________________________________________________________________________________________________________________2、工人4小时加工28个零件,9小时可以加工多少个零件?________________________________________________________________________________________________________________________________3、汽车2小时行驶18千米,行驶45千米需要几小时?________________________________________________________________________________________________________________________________4、小红5分钟跳绳35下,照这样计算,跳56下需要几分钟?________________________________________________________________________________________________________________________________5、师傅6分钟制作30个小配件,8分钟可以制作多少个?________________________________________________________________________________________________________________________________6、拖拉机3小时耕地12亩,20亩地需要耕几小时?________________________________________________________________________________________________________________________________7、小丽4分钟写24个大字,9分钟能写多少个大字?________________________________________________________________________________________________________________________________8、机器5分钟生产40瓶水,生产64瓶水需要几分钟?________________________________________________________________________________________________________________________________9、快递员2小时派送18件快递,7小时可以派送多少件?________________________________________________________________________________________________________________________________10、园丁3分钟修剪9棵绿植,修剪21棵绿植需要几分钟?________________________________________________________________________________________________________________________________第9天生活场景专项:分配平均分类应用题训练重点:巩固归总题型,解决物品分配、人员分配、物资平均分两步问题,夯实总数、份数、每份数关系。1、班级有6组同学,每组7人,全班同学平均分成9个值日小组,每组几人?________________________________________________________________________________________________________________________________2、商店运来8箱橙子,每箱6个,全部平均分给12个顾客,每人分几个?________________________________________________________________________________________________________________________________3、老师准备5盒彩笔,每盒8支,平均分给10名画画的同学,每人分几支?________________________________________________________________________________________________________________________________4、农场有4笼兔子,每笼9只,把这些兔子平均分到6个兔舍,每个兔舍几只?________________________________________________________________________________________________________________________________5、文具店有7捆铅笔,每捆6支,平均分给7个小朋友,每人分几支?________________________________________________________________________________________________________________________________6、食堂有8筐青菜,每筐5千克,平均分成10份做菜,每份多少千克?________________________________________________________________________________________________________________________________7、手工社团有6包彩纸,每包10张,平均分给12名社员,每人分几张?________________________________________________________________________________________________________________________________8、操场有5队小朋友,每队8人,平均分成4个游戏小组,每组几人?________________________________________________________________________________________________________________________________9、书店有9套绘本,每套4本,平均分给6个班级,每班分几本?________________________________________________________________________________________________________________________________10、花店有7束鲜花,每束6朵,平均插在14个花瓶里,每个花瓶插几朵?________________________________________________________________________________________________________________________________第10天中期综合检测:基础乘除混合应用题全覆盖训练重点:前9天知识点综合复盘,混合考查归一、归总、倍数、生活场景题型,查漏补缺。1、4个笔记本20元,买11个同样的笔记本需要多少元?________________________________________________________________________________________________________________________________2、每排站8人,站5排,改成10排站队,每排站几人?________________________________________________________________________________________________________________________________3、3分钟打字15个,照这样计算,9分钟打字多少个?________________________________________________________________________________________________________________________________4、5箱苹果,每箱7个,苹果数量是梨的5倍,梨有多少个?________________________________________________________________________________________________________________________________5、每支牙刷4元,买9支牙刷的钱可以买6块香皂,每块香皂多少元?________________________________________________________________________________________________________________________________6、6组同学植树,每组6人,平均分成8个小组浇水,每组几人?________________________________________________________________________________________________________________________________7、2千克葡萄12元,买7千克葡萄需要多少元?________________________________________________________________________________________________________________________________8、工人每天加工9个零件,4天完成,若6天完成,每天加工几个?________________________________________________________________________________________________________________________________9、5本童话书30元,42元可以买几本同样的童话书?________________________________________________________________________________________________________________________________10、4行月季花,每行8盆,月季花盆数是牡丹的4倍,牡丹有多少盆?________________________________________________________________________________________________________________________________第11天进阶归一问题:求份数题型专项训练重点:突破归一问题难点,熟练掌握“先求单一量,再求可以买/可以做/可以分几份”的进阶题型。1、3支钢笔18元,30元可以买几支同样的钢笔?________________________________________________________________________________________________________________________________2、4千克橘子16元,28元可以买多少千克橘子?________________________________________________________________________________________________________________________________3、小明2分钟写10个汉字,写45个汉字需要几分钟?________________________________________________________________________________________________________________________________4、5块橡皮25元,40元能买几块橡皮?________________________________________________________________________________________________________________________________5、3箱牛奶15盒,25盒牛奶需要装几箱?________________________________________________________________________________________________________________________________6、小红4分钟跳绳28下,跳49下需要几分钟?________________________________________________________________________________________________________________________________7、6本笔记本36元,48元可以买几本笔记本?________________________________________________________________________________________________________________________________8、2小时行驶16千米,行驶40千米需要几小时?________________________________________________________________________________________________________________________________9、4个文具盒32元,56元可以买几个文具盒?________________________________________________________________________________________________________________________________10、6个气球18元,45元能买几个气球?________________________________________________________________________________________________________________________________第12天进阶归总问题:变式题型专项训练重点:归总问题变式训练,突破固定题型,灵活运用总数不变的核心逻辑解题。1、每盒放6颗糖,6盒刚好装满,现在每盒放9颗,可以装满几盒?________________________________________________________________________________________________________________________________2、工人每天加工7个零件,8天完成订单,现在每天多加工1个,几天可以完成?________________________________________________________________________________________________________________________________3、同学们做操,每排9人,4排人数不变,改成每排6人,可以站几排?________________________________________________________________________________________________________________________________4、一批作业本,每天发8本,9天发完,现在6天发完,每天发几本?________________________________________________________________________________________________________________________________5、每篮装5个桃子,10篮装完,现在每篮多装5个,需要几篮?________________________________________________________________________________________________________________________________6、货车每次运8箱货物,6次运完,现在每次多运4箱,几次运完?________________________________________________________________________________________________________________________________7、小朋友分组游戏,每组4人,9组刚好分完,改成每组6人,可以分几组?________________________________________________________________________________________________________________________________8、一本习题册,每天做6页,8天做完,现在每天做8页,几天做完?________________________________________________________________________________________________________________________________9、花园每行种7朵花,6行种完,改成每行种14朵,可以种几行?________________________________________________________________________________________________________________________________10、食堂每天吃8个馒头,7天吃完,现在每天少吃1个,可以吃几天?________________________________________________________________________________________________________________________________第13天含隐藏条件乘除混合应用题训练重点:训练学生审题能力,找出题目隐藏条件,解决稍复杂的两步乘除问题,提升推理能力。1、一本相册有8页,每页放6张照片,这些照片平均放在4本小相册里,每本小相册放几张?________________________________________________________________________________________________________________________________2、二年级有5个班,每班选出6名同学参加活动,这些同学分成10组,每组几人?________________________________________________________________________________________________________________________________3、一箱饮料有6瓶,8箱饮料,平均分给12个家庭,每个家庭分几瓶?________________________________________________________________________________________________________________________________4、每张课桌坐2人,9张课桌的人数,平均分成6个小组,每组几人?________________________________________________________________________________________________________________________________5、每列火车坐4人,10列小火车,平均分成8个小队,每队几人?________________________________________________________________________________________________________________________________6、文具店每盒彩笔有5支,12盒彩笔,平均分给10个学生,每人分几支?________________________________________________________________________________________________________________________________7、果园每行栽9棵果树,4行果树,平均分给6个农户打理,每个农户打理几棵?________________________________________________________________________________________________________________________________8、跳绳每根3元,买8根跳绳的钱,刚好可以买6个毽子,每个毽子多少元?________________________________________________________________________________________________________________________________9、工人每天工作8小时,4天完成的工作量,现在5天完成,每天工作几小时?________________________________________________________________________________________________________________________________10、每袋大米重5千克,9袋大米,平均分到15个小袋子里,每小袋重几千克?________________________________________________________________________________________________________________________________第14天易错题专项:乘除混合两步应用题辨析训练重点:专攻二升三高频易错题,区分相似题型,规避审题错误、列式错误、运算顺序错误。1、有4盒钢笔,每盒6支,平均分给8个同学,每个同学分几支?________________________________________________________________________________________________________________________________2、4支钢笔24元,买8支钢笔需要多少元?________________________________________________________________________________________________________________________________3、每排6人,站6排,总人数平均分成4组,每组几人?________________________________________________________________________________________________________________________________4、3千克苹果18元,36元可以买几千克苹果?________________________________________________________________________________________________________________________________5、5本故事书,每本8页,总页数是练习册的4倍,练习册有多少页?________________________________________________________________________________________________________________________________6、小明3分钟跑21米,7分钟跑多少米?________________________________________________________________________________________________________________________________7、一批货物,每次运6箱,6次运完,每次运9箱,几次运完?________________________________________________________________________________________________________________________________8、6块橡皮30元,买9块橡皮需要多少元?________________________________________________________________________________________________________________________________9、8组同学打扫卫生,每组3人,分成6个小组,每组几人?________________________________________________________________________________________________________________________________10、2个书包40元,60元可以买几个书包?________________________________________________________________________________________________________________________________第15天综合进阶:多情境混合应用题专项训练重点:融合购物、行程、分配、倍数多类情境,提升学生综合分析问题、灵活解题的能力。1、5盒彩笔,每盒8支,彩笔总数是蜡笔的8倍,蜡笔有多少支?________________________________________________________________________________________________________________________________2、3小时行驶24千米,照这样计算,行驶56千米需要几小时?________________________________________________________________________________________________________________________________3、每袋面包6元,买8袋面包的钱,可以买12瓶酸奶,每瓶酸奶多少元?________________________________________________________________________________________________________________________________4、7行杨树,每行4棵,把这些杨树平均分给4个班级养护,每班养护几棵?________________________________________________________________________________________________________________________________5、4本字帖28元,买13本字帖需要多少元?________________________________________________________________________________________________________________________________6、工人每天制作6个玩具,10天完成,现在提前4天完成,每天制作几个?________________________________________________________________________________________________________________________________7、小红5分钟折20只纸鹤,12分钟可以折多少只纸鹤?________________________________________________________________________________________________________________________________8、9箱橘子,每箱5千克,平均分给15个家庭,每个家庭分几千克?________________________________________________________________________________________________________________________________9、2个闹钟18元,45元可以买几个同样的闹钟?________________________________________________________________________________________________________________________________10、6组运动员,每组8人,平均分成12个比赛小队,每队几人?________________________________________________________________________________________________________________________________第16天拔高题型:稍复杂乘除混合两步应用题训练重点:加入简单数量对比,题型灵活多变,突破基础题型局限,适配三年级拔高考点。1、商店有6箱毛巾,每箱7条,卖出10条后,剩下的毛巾平均分成8份,每份几条?________________________________________________________________________________________________________________________________2、小明4分钟写20个字,小红每分钟比小明多写2个字,小红7分钟写多少个字?________________________________________________________________________________________________________________________________3、每盒糖果有9颗,5盒糖果,分给30个小朋友后,剩下的平均分给3个老师,每人分几颗?________________________________________________________________________________________________________________________________4、3支钢笔15元,一支钢笔比一本笔记本贵2元,买4本笔记本需要多少元?________________________________________________________________________________________________________________________________5、8排花朵,每行6盆,搬走12盆后,剩下的平均分成6行,每行几盆?________________________________________________________________________________________________________________________________6、工人5小时加工30个零件,每小时比学徒多加工3个,学徒4小时加工几个?________________________________________________________________________________________________________________________________7、7袋饼干,每袋8块,吃掉16块后,剩下的平均分给8个同学,每人分几块?________________________________________________________________________________________________________________________________8、4千克苹果20元,每千克梨比苹果便宜1元,买6千克梨需要多少元?________________________________________________________________________________________________________________________________9、6组同学跳绳,每组9人,其中18人休息,剩余同学平均分成4组比赛,每组几人?________________________________________________________________________________________________________________________________10、2本词典24元,一本词典比一支钢笔贵5元,买5支钢笔需要多少元?________________________________________________________________________________________________________________________________第17天真题变式:单元统考高频题型专项训练重点:贴合三年级上册单元测试、期末统考高频真题变式,适配考试出题逻辑,规范答题格式。1、学校买来4箱图书,每箱9本,把这些图书平均分给6个班级,每班分多少本?________________________________________________________________________________________________________________________________2、5支水性笔25元,买14支同样的水性笔一共需要多少元?________________________________________________________________________________________________________________________________3、同学们排队做操,每排7人,站8排,如果每排站14人,可以站几排?_____________________

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