2026秋三升四年级数学归一问题（先求单一量）暑假20天专项提升训练

2026秋三升四年级数学归一问题（先求单一量）暑假20天专项提升训练第1天归一问题基础入门（认识单一量·基础计算题）训练目标：理解单一量含义，掌握“总数量÷份数=单一量”基础公式，能快速求出各类生活场景中的单位数量（单价、单产量、单日工作量、单速度等）解题核心口诀：求归一，先均分，总量除以份数，算出一份量答题区域（每题分步列式、综合算式均可，书写完整解题过程）：1、3支钢笔一共18元，求1支钢笔多少元？________________________________________________________________________________________________________________________________2、5千克苹果重25千克，求1千克苹果多少元？________________________________________________________________________________________________________________________________3、4小时行驶36千米，求1小时行驶多少千米？________________________________________________________________________________________________________________________________4、6天看完48页书，求1天看多少页书？________________________________________________________________________________________________________________________________5、8个本子一共40元，求1个本子多少元？________________________________________________________________________________________________________________________________6、7分钟加工28个零件，求1分钟加工多少个零件？________________________________________________________________________________________________________________________________7、9箱橘子重81千克，求1箱橘子重多少千克？________________________________________________________________________________________________________________________________8、2套校服一共120元，求1套校服多少元？________________________________________________________________________________________________________________________________9、10分钟跳绳150下，求1分钟跳绳多少下？________________________________________________________________________________________________________________________________10、6盆花一共开花30朵，求1盆花开花多少朵？________________________________________________________________________________________________________________________________第2天正归一基础题型（先求单一量·再求总量）训练目标：掌握正归一核心解题步骤，先求出单一量，再根据单一量计算多个份数对应的总数量，熟练书写两步算式解题公式：总数量÷份数=单一量单一量×新份数=新总数量答题区域：1、3支圆珠笔12元，照这样计算，8支圆珠笔需要多少元？________________________________________________________________________________________________________________________________2、4小时骑行24千米，照这样的速度，7小时可以骑行多少千米？________________________________________________________________________________________________________________________________3、5天练字35页，照这样计算，9天可以练字多少页？________________________________________________________________________________________________________________________________4、6个面包18元，买10个同样的面包需要多少元？________________________________________________________________________________________________________________________________5、2分钟打字80个，5分钟可以打字多少个？________________________________________________________________________________________________________________________________6、7箱牛奶重42千克，12箱牛奶重多少千克？________________________________________________________________________________________________________________________________7、3小时收割15亩庄稼，8小时可以收割多少亩庄稼？________________________________________________________________________________________________________________________________8、4本笔记本20元，15本笔记本需要多少元？________________________________________________________________________________________________________________________________9、5分钟折20只纸鹤，12分钟可以折多少只纸鹤？________________________________________________________________________________________________________________________________10、6千克葡萄36元，买9千克葡萄需要多少元？________________________________________________________________________________________________________________________________第3天反归一基础题型（先求单一量·再求份数）训练目标：掌握反归一解题思路，先求单一量，再根据总数量计算对应的份数，区分正归一、反归一题型差异解题公式：总数量÷份数=单一量总数量÷单一量=新份数答题区域：1、3支钢笔15元，照这样计算，40元可以买多少支钢笔？________________________________________________________________________________________________________________________________2、4小时行驶32千米，行驶56千米需要多少小时？________________________________________________________________________________________________________________________________3、5天做40道应用题，做64道应用题需要多少天？________________________________________________________________________________________________________________________________4、2个水杯16元，72元可以买多少个水杯？________________________________________________________________________________________________________________________________5、6分钟走300米，走450米需要多少分钟？________________________________________________________________________________________________________________________________6、7斤桃子21元，36元可以买多少斤桃子？________________________________________________________________________________________________________________________________7、3台机器1小时生产9个零件，生产27个零件需要几台机器1小时完成？________________________________________________________________________________________________________________________________8、4本图画本24元，54元可以买多少本图画本？________________________________________________________________________________________________________________________________9、5分钟剪15朵窗花，剪42朵窗花需要多少分钟？________________________________________________________________________________________________________________________________10、8袋饼干40元，60元可以买多少袋饼干？________________________________________________________________________________________________________________________________第4天正、反归一题型混合基础训练训练目标：自主区分正归一（求总量）、反归一（求份数）题型，熟练运用对应公式解题，夯实两步计算基础答题区域：1、4块橡皮8元，买12块橡皮需要多少元？________________________________________________________________________________________________________________________________2、4块橡皮8元，20元可以买多少块橡皮？________________________________________________________________________________________________________________________________3、6小时加工30个玩具，9小时可以加工多少个玩具？________________________________________________________________________________________________________________________________4、6小时加工30个玩具，加工45个玩具需要多少小时？________________________________________________________________________________________________________________________________5、3千克橙子12元，买7千克橙子需要多少元？________________________________________________________________________________________________________________________________6、3千克橙子12元，28元可以买多少千克橙子？________________________________________________________________________________________________________________________________7、5天浇水20盆花，8天可以浇水多少盆花？________________________________________________________________________________________________________________________________8、5天浇水20盆花，浇水36盆花需要多少天？________________________________________________________________________________________________________________________________9、2分钟拍球40下，6分钟可以拍球多少下？________________________________________________________________________________________________________________________________10、2分钟拍球40下，拍100下球需要多少分钟？________________________________________________________________________________________________________________________________第5天归一问题生活场景应用题（购物场景专项）训练目标：结合超市购物、文具采购等生活场景，熟练解决购物类归一问题，理解单价、数量、总价的数量关系答题区域：1、超市5袋薯片售价25元，照这样计算，买18袋薯片需要花费多少元？________________________________________________________________________________________________________________________________2、3把尺子9元，妈妈带了45元，可以买多少把同样的尺子？________________________________________________________________________________________________________________________________3、6盒彩笔36元，学校采购25盒彩笔，一共需要多少元？________________________________________________________________________________________________________________________________4、4个文具盒32元，80元可以购买多少个文具盒？________________________________________________________________________________________________________________________________5、7千克香蕉28元，买11千克香蕉需要多少钱？________________________________________________________________________________________________________________________________6、2块蛋糕14元，49元可以买几块同样的蛋糕？________________________________________________________________________________________________________________________________7、9支马克笔45元，班级购买30支马克笔需要多少元？________________________________________________________________________________________________________________________________8、5瓶饮料15元，60元可以买多少瓶饮料？________________________________________________________________________________________________________________________________9、4条毛巾36元，买15条毛巾需要多少元？________________________________________________________________________________________________________________________________10、8个书签16元，12元可以买多少个书签？________________________________________________________________________________________________________________________________第6天归一问题生活场景应用题（行程、运动场景专项）训练目标：掌握行程、运动类归一问题，理解速度、时间、路程的基础数量关系，提升场景化解题能力答题区域：1、小明3分钟步行180米，按照这个速度，他8分钟可以步行多少米？________________________________________________________________________________________________________________________________2、自行车4分钟行驶800米，行驶1200米需要多少分钟？________________________________________________________________________________________________________________________________3、小红5分钟跳绳300下，12分钟可以跳绳多少下？________________________________________________________________________________________________________________________________4、小刚6分钟跑480米，跑640米需要几分钟？________________________________________________________________________________________________________________________________5、电动车2小时行驶40千米，7小时可以行驶多少千米？________________________________________________________________________________________________________________________________6、小丽4分钟踢毽子120个，踢210个毽子需要多少分钟？________________________________________________________________________________________________________________________________7、汽车3小时行驶180千米，5小时可以行驶多少千米？________________________________________________________________________________________________________________________________8、弟弟5分钟走250米，走400米需要几分钟？________________________________________________________________________________________________________________________________9、运动员7分钟游泳1400米，10分钟可以游泳多少米？________________________________________________________________________________________________________________________________10、跳绳比赛中，2分钟跳160下，跳560下需要多少分钟？________________________________________________________________________________________________________________________________第7天归一问题生活场景应用题（工作、生产场景专项）训练目标：熟练解决工程、生产、劳作类归一问题，理解单日工作量、工作时间、总工作量的数量关系答题区域：1、工人3小时加工27个零件，8小时可以加工多少个零件？________________________________________________________________________________________________________________________________2、裁缝4小时缝制12件衣服，缝制21件衣服需要多少小时？________________________________________________________________________________________________________________________________3、农民5小时采摘30千克草莓，9小时可以采摘多少千克草莓？________________________________________________________________________________________________________________________________4、印刷厂6小时印刷48本书，印刷72本书需要多少小时？________________________________________________________________________________________________________________________________5、保洁员2小时打扫10间教室，7小时可以打扫多少间教室？________________________________________________________________________________________________________________________________6、工匠8小时制作40个摆件，制作60个摆件需要多少小时？________________________________________________________________________________________________________________________________7、厨师3小时做出18道菜品，10小时可以做出多少道菜品？________________________________________________________________________________________________________________________________8、快递员4小时派送32件快递，派送56件快递需要多少小时？________________________________________________________________________________________________________________________________9、画家5小时画20幅画，12小时可以画多少幅画？________________________________________________________________________________________________________________________________10、组装工7小时组装49台玩具，组装63台玩具需要多少小时？________________________________________________________________________________________________________________________________第8天归一问题生活场景应用题（学习、种植场景专项）训练目标：覆盖校园学习、农业种植场景，全面拓展归一问题应用场景，熟练两步解题步骤答题区域：1、小芳4天背诵28首古诗，7天可以背诵多少首古诗？________________________________________________________________________________________________________________________________2、小明5天写45个毛笔字，写63个毛笔字需要多少天？________________________________________________________________________________________________________________________________3、班级3天打扫15次卫生，8天可以打扫多少次卫生？________________________________________________________________________________________________________________________________4、小花6天阅读54页课外书，阅读81页课外书需要多少天？________________________________________________________________________________________________________________________________5、农民2天播种18亩田地，9天可以播种多少亩田地？________________________________________________________________________________________________________________________________6、园丁4天修剪24棵绿植，修剪42棵绿植需要多少天？________________________________________________________________________________________________________________________________7、小学生3天完成12道奥数题，10天可以完成多少道奥数题？________________________________________________________________________________________________________________________________8、养护员5天浇灌35棵树木，浇灌56棵树木需要多少天？________________________________________________________________________________________________________________________________9、乐乐7天练习49道口算题，12天可以练习多少道口算题？________________________________________________________________________________________________________________________________10、花农8天培育40盆幼苗，培育65盆幼苗需要多少天？________________________________________________________________________________________________________________________________第9天归一问题综合基础变式题（无陷阱·稳步提升）训练目标：突破基础简单题型，接触轻微变式归一题型，灵活运用解题模型，提升审题能力答题区域：1、3箱矿泉水有36瓶，照这样计算，11箱矿泉水一共有多少瓶？________________________________________________________________________________________________________________________________2、4桶食用油重20千克，45千克食用油可以装多少桶？________________________________________________________________________________________________________________________________3、2张彩纸可以折8只千纸鹤，9张彩纸可以折多少只千纸鹤？________________________________________________________________________________________________________________________________4、5本故事书厚25毫米，厚度40毫米的故事书有多少本？________________________________________________________________________________________________________________________________5、6盏台灯售价72元，购买14盏台灯需要多少元？________________________________________________________________________________________________________________________________6、3个收纳箱可以装24件玩具，40件玩具需要多少个收纳箱？________________________________________________________________________________________________________________________________7、8支荧光笔售价32元，13支荧光笔需要多少元？________________________________________________________________________________________________________________________________8、4个鱼缸可以养32条小鱼，56条小鱼需要多少个鱼缸？________________________________________________________________________________________________________________________________9、7本练习本售价21元，买20本练习本需要多少元？________________________________________________________________________________________________________________________________10、2个闹钟售价36元，81元可以买多少个闹钟？________________________________________________________________________________________________________________________________第10天归一问题期中模拟基础卷（10道综合题·半阶段复盘）训练目标：复盘前9天所学知识，综合检测基础归一问题掌握情况，查漏补缺，巩固正、反归一所有基础题型答题区域：1、5支中性笔20元，买16支中性笔需要多少元？________________________________________________________________________________________________________________________________2、6小时行驶48千米，行驶72千米需要多少小时？________________________________________________________________________________________________________________________________3、4天折纸44个，9天可以折纸多少个？________________________________________________________________________________________________________________________________4、7千克苹果42元，54元可以买多少千克苹果？________________________________________________________________________________________________________________________________5、3台风扇1小时吹风15立方米，8台风扇1小时吹风多少立方米？________________________________________________________________________________________________________________________________6、8分钟录入64个字，录入96个字需要多少分钟？________________________________________________________________________________________________________________________________7、2套运动服90元，买12套运动服需要多少元？________________________________________________________________________________________________________________________________8、5盆绿植35元，49元可以买多少盆绿植？________________________________________________________________________________________________________________________________9、6小时收割54千克稻谷，10小时可以收割多少千克稻谷？________________________________________________________________________________________________________________________________10、4个书包160元，200元可以买多少个书包？________________________________________________________________________________________________________________________________第11天归一问题进阶题型（稍复杂两步变式·无多余条件）训练目标：提升审题与计算能力，训练数字稍大、题型稍复杂的归一问题，熟练综合算式书写答题区域：1、6盒巧克力72元，照这样计算，买23盒巧克力需要多少元？________________________________________________________________________________________________________________________________2、9分钟行走630米，行走840米需要多少分钟？________________________________________________________________________________________________________________________________3、7天完成56道计算题，15天可以完成多少道计算题？________________________________________________________________________________________________________________________________4、8千克柚子48元，66元可以买多少千克柚子？________________________________________________________________________________________________________________________________5、4台打印机1小时打印80张纸，11台打印机1小时打印多少张纸？________________________________________________________________________________________________________________________________6、10天浇水60盆花，浇水78盆花需要多少天？________________________________________________________________________________________________________________________________7、5张书桌250元，买18张书桌需要多少元？________________________________________________________________________________________________________________________________8、3小时组装36个玩具，组装84个玩具需要多少小时？________________________________________________________________________________________________________________________________9、8支钢笔96元，买25支钢笔需要多少元？________________________________________________________________________________________________________________________________10、6筐橘子90千克，120千克橘子可以装多少筐？________________________________________________________________________________________________________________________________第12天归一问题易错题专项（条件辨析·规避基础错误）训练目标：针对三升四学生高频易错点训练，学会辨析题目条件，避免看错份数、算错单一量等基础错误答题区域：1、小明3天看36页书，照这样计算，一周（7天）可以看多少页书？________________________________________________________________________________________________________________________________2、4辆小车可以载20人，照这样计算，载35人需要多少辆小车？________________________________________________________________________________________________________________________________3、5只小猫5分钟吃10条鱼，1只小猫1分钟吃几条鱼？6只小猫1分钟吃几条？________________________________________________________________________________________________________________________________4、6米彩带可以扎3个花束，扎8个花束需要多少米彩带？________________________________________________________________________________________________________________________________5、2千克面粉可以做10个馒头，做35个馒头需要多少千克面粉？________________________________________________________________________________________________________________________________6、7张报纸重210克，10张报纸重多少克？________________________________________________________________________________________________________________________________7、3个工人1天修路15米，8个工人1天修路多少米？________________________________________________________________________________________________________________________________8、9块橡皮18元，30元可以买多少块橡皮？________________________________________________________________________________________________________________________________9、4盆绿萝16元，班级买19盆绿萝需要多少元？________________________________________________________________________________________________________________________________10、8分钟削24支铅笔，削45支铅笔需要多少分钟？________________________________________________________________________________________________________________________________第13天归一问题含余数题型专项（实际应用取舍）训练目标：接触归一问题带余数题型，结合生活实际判断取值，掌握有余数的归一应用题解题方法答题区域：1、4个篮子装28个苹果，照这样计算，40个苹果需要几个篮子？________________________________________________________________________________________________________________________________2、3支画笔12元，50元最多可以买多少支画笔？________________________________________________________________________________________________________________________________3、5分钟折25只纸船，折32只纸船需要多少分钟？________________________________________________________________________________________________________________________________4、6箱装48个橙子，55个橙子需要多少个箱子？________________________________________________________________________________________________________________________________5、2小时加工18个零件，加工25个零件需要多少小时？________________________________________________________________________________________________________________________________6、7本笔记本35元，48元最多买多少本笔记本？________________________________________________________________________________________________________________________________7、8米绳子做4根跳绳，做7根跳绳需要多少米绳子？________________________________________________________________________________________________________________________________8、3天种21棵树，种30棵树需要多少天？________________________________________________________________________________________________________________________________9、5瓶墨水25元，38元最多买多少瓶墨水？________________________________________________________________________________________________________________________________10、9分钟洗9个碗，洗20个碗需要多少分钟？________________________________________________________________________________________________________________________________第14天归一问题多条件辨析题型（筛选有效条件）训练目标：训练学生筛选题目有效条件、排除多余干扰条件的能力，适配新课标审题素养要求答题区域：1、超市有80袋大米，3袋大米重15千克，照这样计算，7袋大米重多少千克？________________________________________________________________________________________________________________________________2、小明今年9岁，5分钟走300米，他以这个速度走12分钟，能走多少米？________________________________________________________________________________________________________________________________3、班级有45名学生，6天完成30份手抄报，9天可以完成多少份手抄报？________________________________________________________________________________________________________________________________4、一本书共200页，4天读40页，照这样计算，7天可以读多少页？________________________________________________________________________________________________________________________________5、果园有50棵桃树，7棵桃树产49千克桃子，10棵桃树产多少千克桃子？________________________________________________________________________________________________________________________________6、一辆货车载重5吨，3小时行驶180千米，6小时行驶多少千米？________________________________________________________________________________________________________________________________7、文具店有60盒彩笔，8盒彩笔售价48元，买15盒彩笔需要多少元？________________________________________________________________________________________________________________________________8、小红有100元零花钱，2支钢笔14元，买9支钢笔需要多少元？________________________________________________________________________________________________________________________________9、操场周长400米，5分钟跑200米，8分钟可以跑多少米？________________________________________________________________________________________________________________________________10、工厂有30台机器，4台机器1小时生产36个零件，9台机器1小时生产多少零件？________________________________________________________________________________________________________________________________第15天归一问题综合拔高卷（10道真题变式·阶段测评）训练目标：综合测评前14天学习成果，整合基础、变式、易错题题型，提升综合解题能力答题区域：1、4千克榴莲36元，买13千克榴莲需要多少元？________________________________________________________________________________________________________________________________2、6分钟骑行420米，骑行630米需要多少分钟？________________________________________________________________________________________________________________________________3、3名工人1天组装27个家具，8名工人1天组装多少个家具？________________________________________________________________________________________________________________________________4、9本字帖81元，63元可以买多少本字帖？________________________________________________________________________________________________________________________________5、5天收割45亩水稻，12天可以收割多少亩水稻？________________________________________________________________________________________________________________________________6、2个收纳筐可以装18本书，50本书需要多少个收纳筐？________________________________________________________________________________________________________________________________7、7支口红140元，买22支口红需要多少元？________________________________________________________________________________________________________________________________8、10分钟跳绳500下，跳700下需要多少分钟？________________________________________________________________________________________________________________________________9、4箱荔枝48千克，15箱荔枝重多少千克？________________________________________________________________________________________________________________________________10、6把雨伞90元，100元最多买多少把雨伞？________________________________________________________________________________________________________________________________第16天归一问题三步简单变式题（进阶思维训练）训练目标：突破两步基础题型，接触简单三步归一变式题，培养循序渐进的数学解题思维答题区域：1、3盒笔有36支，5盒笔一共有多少支？这些笔平均分给10个同学，每人分几支？________________________________________________________________________________________________________________________________2、4小时行驶240千米，照这样速度，7小时行驶多少千米？比5小时多行驶多少千米？________________________________________________________________________________________________________________________________3、5天练字45页，9天练字多少页？比6天多练多少页？________________________________________________________________________________________________________________________________4、6千克苹果30元，买8千克苹果需要多少元？50元能剩多少元？________________________________________________________________________________________________________________________________5、2分钟打字120个，8分钟打字多少个？比4分钟多打多少个字？________________________________________________________________________________________________________________________________6、7箱牛奶42千克，11箱牛奶重多少千克？比8箱重多少千克？________________________________________________________________________________________________________________________________7、3小时收割18亩庄稼，10小时收割多少亩？比7小时多收割多少亩？________________________________________________________________________________________________________________________________8、4本笔记本24元，12本笔记本多少元？买完剩32元，原来有多少元？________________________________________________________________________________________________________________________________9、5分钟折25只纸鹤，12分钟折多少只？比9分钟多折多少只？________________________________________________________________________________________________________________________________10、6千克葡萄36元，9千克葡萄多少元？40元买完还剩多少元？________________________________________________________________________________________________________________________________第17天归一问题生活综合应用题（复杂场景专项）训练目标：适配新课标生活化应用要求，解决复杂生活场景归一问题，提升数学建模能力答题区域：1、超市促销，4袋饼干售价20元，妈妈买13袋饼干，一共需要花多少钱？________________________________________________________________________________________________________________________________2、环卫工人3小时清扫150米路面，照这样计算，8小时可以清扫多少米路面？________________________________________________________________________________________________________________________________3、小学食堂5天消耗45千克大米，照这样计算，12天需要消耗多少千克大米？________________________________________________________________________________________________________________________________4、手工社团6小时制作36个手工艺品，制作60个手工艺品需要多少小时？________________________________________________________________________________________________________________________________5、洒水车2小时洒水800平方米，9小时可以洒水多少平方米？________________________________________________________________________________________________________________