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)
展开 这是一份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),共14页。
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。
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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。
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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?
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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。
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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。
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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?
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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?
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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。
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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?
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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?
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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。
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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。
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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4. 一段公路长6千米,已经修好了3500米,还剩多少米没有修?
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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?
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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?
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7. 一根彩带长3米8分米,剪掉150厘米后,还剩多少分米?
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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?
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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)
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10. 一根钢管长5米,平均截成10段,每段长多少分米?
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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?
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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?
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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?
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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?
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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?
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6. 操场直道长120米,弯道总长800分米,操场一圈总长多少米?
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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?
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8. 把一根4米长的木条,平均分成8段,每段长多少厘米?
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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?
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10. 小红身高135厘米,小丽身高14分米,谁更高?高多少厘米?
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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?
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2. 一袋大米重25千克,40袋大米一共重多少千克?合多少吨?
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3. 一个苹果重200克,5个苹果重多少克?合多少千克?
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4. 仓库原有货物8吨,运走4500千克,还剩多少千克货物?
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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?
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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?
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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?
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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?
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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?
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10. 1千克糖果平均分成10份,每份重多少克?
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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?
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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?
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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?
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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?
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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?
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6. 一头大象重4吨,一头牛重500千克,大象比牛重多少千克?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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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?
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第10天 时间单位基础换算应用题(时、分、秒)
核心考点:1时=60分、1分=60秒基础换算、简单时间应用问题
1. 2小时等于多少分钟?180秒等于多少分钟?
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2. 小明写作业用了45分钟,再加上多少分钟就是1小时?
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3. 一场电影时长120分钟,换算成小时是多少小时?
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4. 秒针走3圈是多少秒?合多少分钟?
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5. 一节课40分钟,课间休息10分钟,一节课加一次课间休息一共多少分钟?还差多少分钟是1小时?
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6. 运动员短跑用时15秒,反复练习8次,累计用时多少秒?合多少分钟多少秒?
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7. 工人加班工作90分钟,合多少小时多少分钟?
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8. 朗读一篇文章需要3分钟,朗读10篇同样的文章需要多少分钟?合多少小时?
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9. 1小时20分钟等于多少分钟?5分30秒等于多少秒?
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10. 加工一个零件需要40秒,加工9个零件需要多少秒?合多少分钟?
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