2026秋小学数学四升五暑假专项提升训练10天（大数、单位换算应用题专项）

2026秋小学数学四升五暑假专项提升训练10天（大数、单位换算应用题专项）第1天大数（万、亿级）读写与加减法应用题专项核心考点：大数读数、写数、整万整亿数加减法实际应用1.某图书馆原有藏书32万册，新购入图书15万册，现在图书馆一共有藏书多少万册？先写出题目中的两个大数，再列式计算。_______________________________________________________________________________________________________________________________________________________________________________________________________________2.某市去年常住人口为86万人，今年人口净流入12万人，今年该市常住人口是多少人？分别读出86万、12万，并写出对应数字。_______________________________________________________________________________________________________________________________________________________________________________________________________________3.一个工程队第一季度修路280万米，第二季度比第一季度少修90万米，第二季度修路多少万米？两个季度一共修路多少万米？_______________________________________________________________________________________________________________________________________________________________________________________________________________4.某企业年营业额为9000万元，另一家企业年营业额为6500万元，两家企业年营业额相差多少万元？将两个数改写成以“万”为单位的数再计算。_______________________________________________________________________________________________________________________________________________________________________________________________________________5.全国某农产品年产量为1亿2000万吨，次年产量为1亿5000万吨，两年总产量是多少万吨？先规范写出这两个大数。_______________________________________________________________________________________________________________________________________________________________________________________________________________6.某工地原有砂石料56万吨，施工消耗38万吨后，又运来25万吨，现在工地有砂石料多少万吨？_______________________________________________________________________________________________________________________________________________________________________________________________________________7.甲地年发电量为8亿千瓦时，乙地年发电量比甲地少2亿3000万千瓦时，乙地年发电量是多少千瓦时？_______________________________________________________________________________________________________________________________________________________________________________________________________________8.某超市全年销售额7800万元，上半年销售额4200万元，下半年销售额是多少万元？读出全年销售额与上半年销售额。_______________________________________________________________________________________________________________________________________________________________________________________________________________9.一条高速公路首期投资45亿元，二期投资比首期多18亿元，二期投资多少亿元？两期一共投资多少亿元？_______________________________________________________________________________________________________________________________________________________________________________________________________________10.某林场原有树木92万棵，砍伐16万棵后，新栽种23万棵，现在林场有树木多少万棵？_______________________________________________________________________________________________________________________________________________________________________________________________________________第2天大数（万、亿级）乘除法应用题专项核心考点：大数读写、整万整亿数乘除单一、归一问题应用1.一个工厂每天生产零件8万个，15天一共可以生产零件多少万个？写出8万的数字形式，再列式计算。_______________________________________________________________________________________________________________________________________________________________________________________________________________2.某农场每年收获粮食300万千克，4年一共收获粮食多少万千克？读出结果。_______________________________________________________________________________________________________________________________________________________________________________________________________________3.8亿千克水果平均分给20个地区，每个地区分到多少亿千克水果？_______________________________________________________________________________________________________________________________________________________________________________________________________________4.一台机器每小时加工物料12万份，工作18小时，一共加工物料多少万份？_______________________________________________________________________________________________________________________________________________________________________________________________________________5.总长630万米的公路，分9段修建，平均每段公路长多少万米？_______________________________________________________________________________________________________________________________________________________________________________________________________________6.某平台日均用户访问量25万人次，30天的总访问量是多少万人次？_______________________________________________________________________________________________________________________________________________________________________________________________________________7.48亿吨货物由12支运输队负责运送，平均每支运输队运送多少亿吨货物？_______________________________________________________________________________________________________________________________________________________________________________________________________________8.一块农田每年产出收益16万元，25年可以收获收益多少万元？_______________________________________________________________________________________________________________________________________________________________________________________________________________9.720万套文具平均分给36所学校，每所学校分到多少万套文具？_______________________________________________________________________________________________________________________________________________________________________________________________________________10.某车间每月生产配件32万件，一年（12个月）一共生产配件多少万件？_______________________________________________________________________________________________________________________________________________________________________________________________________________第3天大数四则混合应用题（读写综合+进阶运算）核心考点：大数读写、加减乘除混合运算、两步及以上实际应用1.商店第一天卖出商品18万件，第二天卖出22万件，第三天卖出的数量是前两天总和的2倍，第三天卖出多少万件商品？_______________________________________________________________________________________________________________________________________________________________________________________________________________2.某工厂原有原材料85万吨，每月消耗9万吨，用了6个月后，还剩多少万吨原材料？_______________________________________________________________________________________________________________________________________________________________________________________________________________3.甲乙两地粮食储量共96亿千克，甲地储量52亿千克，乙地粮食平均分给4个粮仓，每个粮仓存多少亿千克？_______________________________________________________________________________________________________________________________________________________________________________________________________________4.一辆货车每次运输货物12万千克，运输8次后，还剩35万千克货物未运输，这批货物一共有多少万千克？_______________________________________________________________________________________________________________________________________________________________________________________________________________5.某公司上半年盈利480万元，下半年每月盈利90万元，全年一共盈利多少万元？_______________________________________________________________________________________________________________________________________________________________________________________________________________6.总长1200万米的道路，已经修好480万米，剩下的分18天修完，平均每天修多少万米？_______________________________________________________________________________________________________________________________________________________________________________________________________________7.果园每年产苹果36万千克，梨的产量是苹果的3倍，苹果和梨一年总产量是多少万千克？_______________________________________________________________________________________________________________________________________________________________________________________________________________8.780万份资料，先分出240万份归档，剩下的平均分给27个部门，每个部门分到多少万份？_______________________________________________________________________________________________________________________________________________________________________________________________________________9.一艘轮船每天航行19万千米，航行12天后，还差45万千米到达终点，全程一共多少万千米？_______________________________________________________________________________________________________________________________________________________________________________________________________________10.某养殖场每月出栏家禽28万只，淘汰8万只后，剩余的家禽分20个养殖户饲养，每户饲养多少万只？_______________________________________________________________________________________________________________________________________________________________________________________________________________第4天长度单位换算应用题（千米、米、分米、厘米基础）核心考点：1千米=1000米、1米=10分米、1分米=10厘米基础换算+单一应用1.一条小路长8000米，换算成千米是多少千米？如果再延伸2千米，小路总长多少千米？_______________________________________________________________________________________________________________________________________________________________________________________________________________2.一根跳绳长2米，换算成分米、厘米分别是多少？5根这样的跳绳总长多少厘米？_______________________________________________________________________________________________________________________________________________________________________________________________________________3.小明一步长50厘米，走10步的距离是多少厘米？合多少分米？多少米？_______________________________________________________________________________________________________________________________________________________________________________________________________________4.一段公路长6千米，已经修好了3500米，还剩多少米没有修？_______________________________________________________________________________________________________________________________________________________________________________________________________________5.课桌的高度是7分米，换算成厘米是多少厘米？比1米矮多少厘米？_______________________________________________________________________________________________________________________________________________________________________________________________________________6.操场跑道一圈长400米，跑5圈一共跑了多少米？合多少千米？_______________________________________________________________________________________________________________________________________________________________________________________________________________7.一根彩带长3米8分米，剪掉150厘米后，还剩多少分米？_______________________________________________________________________________________________________________________________________________________________________________________________________________8.甲乙两地相距9千米，一辆汽车行驶了6800米，还要行驶多少米到达目的地？_______________________________________________________________________________________________________________________________________________________________________________________________________________9.书本长25厘米，铅笔长18厘米，书本比铅笔长多少厘米？合多少毫米？（拓展换算）_______________________________________________________________________________________________________________________________________________________________________________________________________________10.一根钢管长5米，平均截成10段，每段长多少分米？_______________________________________________________________________________________________________________________________________________________________________________________________________________第5天长度单位进阶混合应用题核心考点：多单位混合换算、两步计算、长度拼接与截取实际问题1.工人师傅修栏杆，第一段长4米5分米，第二段长380厘米，两段栏杆一共长多少米？_______________________________________________________________________________________________________________________________________________________________________________________________________________2.一条隧道总长8千米，第一周修2200米，第二周修2800米，还剩多少米未修？_______________________________________________________________________________________________________________________________________________________________________________________________________________3.三根绳子长度分别是15分米、120厘米、2米，三根绳子总长度是多少米？_______________________________________________________________________________________________________________________________________________________________________________________________________________4.小明从家到学校要走3千米，他走了850米后发现忘带作业本，回家取书后再去学校，这次上学一共走了多少米？_______________________________________________________________________________________________________________________________________________________________________________________________________________5.一根10米长的木料，先截取25分米，再截取300厘米，木料还剩多少米？_______________________________________________________________________________________________________________________________________________________________________________________________________________6.操场直道长120米，弯道总长800分米，操场一圈总长多少米？_______________________________________________________________________________________________________________________________________________________________________________________________________________7.两辆货车运输物资，第一辆车行驶12千米，第二辆车比第一辆车少行驶3500米，第二辆车行驶多少米？_______________________________________________________________________________________________________________________________________________________________________________________________________________8.把一根4米长的木条，平均分成8段，每段长多少厘米？_______________________________________________________________________________________________________________________________________________________________________________________________________________9.一条水渠长5千米，每天修650米，修了6天，一共修了多少米？还剩多少米？_______________________________________________________________________________________________________________________________________________________________________________________________________________10.小红身高135厘米，小丽身高14分米，谁更高？高多少厘米？_______________________________________________________________________________________________________________________________________________________________________________________________________________第6天质量单位换算应用题（吨、千克、克基础）核心考点：1吨=1000千克、1千克=1000克基础换算、基础质量应用1.一辆卡车限载5吨，换算成千克是多少千克？已经装载3000千克货物，还能装载多少千克？_______________________________________________________________________________________________________________________________________________________________________________________________________________2.一袋大米重25千克，40袋大米一共重多少千克？合多少吨？_______________________________________________________________________________________________________________________________________________________________________________________________________________3.一个苹果重200克，5个苹果重多少克？合多少千克？_______________________________________________________________________________________________________________________________________________________________________________________________________________4.仓库原有货物8吨，运走4500千克，还剩多少千克货物？_______________________________________________________________________________________________________________________________________________________________________________________________________________5.一瓶洗衣液重1千克300克，换算成克是多少克？两瓶这样的洗衣液重多少克？_______________________________________________________________________________________________________________________________________________________________________________________________________________6.一头小猪重40千克，25头小猪总重量是多少千克？合多少吨？_______________________________________________________________________________________________________________________________________________________________________________________________________________7.一堆砂石重3吨，第一次运走1200千克，第二次运走800千克，一共运走多少千克？还剩多少吨？_______________________________________________________________________________________________________________________________________________________________________________________________________________8.一枚鸡蛋重50克，20枚鸡蛋重多少克？100枚鸡蛋重多少千克？_______________________________________________________________________________________________________________________________________________________________________________________________________________9.货车装载货物6吨200千克，全部换算成千克是多少千克？卸下1500千克后，剩余多少千克？_______________________________________________________________________________________________________________________________________________________________________________________________________________10.1千克糖果平均分成10份，每份重多少克？_______________________________________________________________________________________________________________________________________________________________________________________________________________第7天质量单位混合进阶应用题核心考点：吨、千克、克多单位混合运算、归一、归总质量实际问题1.超市运来3吨面粉，第一天卖出850千克，第二天卖出1150千克，还剩多少千克面粉？_______________________________________________________________________________________________________________________________________________________________________________________________________________2.一桶食用油重5千克，一箱有6桶，8箱食用油一共重多少千克？合多少吨？_______________________________________________________________________________________________________________________________________________________________________________________________________________3.水果店购进苹果2吨，橘子800千克，香蕉450千克，三种水果一共重多少千克？_______________________________________________________________________________________________________________________________________________________________________________________________________________4.一台机器每小时生产物料250千克，工作12小时，一共生产多少千克物料？合多少吨？_______________________________________________________________________________________________________________________________________________________________________________________________________________5.7吨化肥平均分给14个村庄，每个村庄分到多少千克化肥？_______________________________________________________________________________________________________________________________________________________________________________________________________________6.一头大象重4吨，一头牛重500千克，大象比牛重多少千克？_______________________________________________________________________________________________________________________________________________________________________________________________________________7.包装车间每袋零食重120克，50袋零食装一箱，一箱零食重多少克？合多少千克？_______________________________________________________________________________________________________________________________________________________________________________________________________________8.工地有砂石5吨，每天用350千克，用了8天，还剩多少千克砂石？_______________________________________________________________________________________________________________________________________________________________________________________________________________9.两辆运输车运货，第一辆运3吨600千克，第二辆运2800千克，两辆车一共运货多少千克？_______________________________________________________________________________________________________________________________________________________________________________________________________________10.4千克蜂蜜分装在8个瓶子里，平均每个瓶子装多少克蜂蜜？_______________________________________________________________________________________________________________________________________________________________________________________________________________第8天面积单位基础换算应用题（平方米、平方分米、平方厘米）核心考点：1平方米=100平方分米、1平方分米=100平方厘米基础换算、平面图形基础应用1.一间教室地面面积是48平方米，换算成平方分米是多少平方分米？_______________________________________________________________________________________________________________________________________________________________________________________________________________2.一张课桌桌面面积是60平方分米，换算成平方厘米是多少平方厘米？_______________________________________________________________________________________________________________________________________________________________________________________________________________3.一块正方形地砖面积是2500平方厘米，合多少平方分米？多少平方米？_______________________________________________________________________________________________________________________________________________________________________________________________________________4.一张海报面积是3平方米，剪掉80平方分米，还剩多少平方分米？_______________________________________________________________________________________________________________________________________________________________________________________________________________5.作业本封面面积是450平方厘米，5本作业本封面总面积是多少平方厘米？合多少平方分米？_______________________________________________________________________________________________________________________________________________________________________________________________________________6.会议室墙面面积900平方分米，合多少平方米？粉刷了65平方米，还剩多少平方米未粉刷？_______________________________________________________________________________________________________________________________________________________________________________________________________________7.一块长方形木板长20分米、宽15分米，面积是多少平方分米？合多少平方厘米？_______________________________________________________________________________________________________________________________________________________________________________________________________________8.1平方米的正方形纸板，平均分成100个小正方形，每个小正方形面积是多少平方厘米？_______________________________________________________________________________________________________________________________________________________________________________________________________________9.厨房地面面积12平方米，铺地砖已经铺了750平方分米，还剩多少平方分米需要铺设？_______________________________________________________________________________________________________________________________________________________________________________________________________________10.两块展板，第一块面积48平方分米，第二块面积3200平方厘米，两块展板总面积多少平方分米？_______________________________________________________________________________________________________________________________________________________________________________________________________________第9天面积单位综合应用题（图形面积+单位换算）核心考点：长方形、正方形面积计算+多级单位换算、拼接切割面积问题1.一个长方形花坛长8米、宽5米，花坛面积是多少平方米？合多少平方分米？_______________________________________________________________________________________________________________________________________________________________________________________________________________2.正方形茶几边长60厘米，茶几的面积是多少平方厘米？合多少平方分米？_______________________________________________________________________________________________________________________________________________________________________________________________________________3.一间卧室长4米、宽3米，用面积6平方分米的地砖铺地，需要多少块地砖？_______________________________________________________________________________________________________________________________________________________________________________________________________________4.长方形黑板长40分米、宽15分米，黑板面积是多少平方分米？擦掉2000平方厘米的字迹区域，剩余面积多少平方分米？_______________________________________________________________________________________________________________________________________________________________________________________________________________5.把两个边长30厘米的正方形拼成一个长方形，长方形面积是多少平方厘米？合多少平方分米？_______________________________________________________________________________________________________________________________________________________________________________________________________________6.一块长方形草坪长12米、宽8米，修剪草坪去掉450平方分米的杂草区域，剩余草坪面积多少平方米？_______________________________________________________________________________________________________________________________________________________________________________________________________________7.正方形地砖边长5分米，20块这样的地砖总面积是多少平方分米？合多少平方米？_______________________________________________________________________________________________________________________________________________________________________________________________________________8.一张长方形红纸长90厘米、宽60厘米，剪掉一个面积4平方分米的小长方形，剩余面积多少平方厘米？_______________________________________________________________________________________________________________________________________________________________________________________________________________9.教室走廊长15米、宽2米，用面积50平方分米的防滑砖铺设，一共需要多少块？_______________________________________________________________________________________________________________________________________________________________________________________________________________10.一块长方形布料长3米、宽2米，裁剪出800平方厘米的小布料若干，剩余布料面积多少平方分米？___________________________________________________________________________________________________________