2026秋三年级升四年级数学(乘加、乘减应用题)暑假专项提升训练20天_第1页
2026秋三年级升四年级数学(乘加、乘减应用题)暑假专项提升训练20天_第2页
2026秋三年级升四年级数学(乘加、乘减应用题)暑假专项提升训练20天_第3页
2026秋三年级升四年级数学(乘加、乘减应用题)暑假专项提升训练20天_第4页
2026秋三年级升四年级数学(乘加、乘减应用题)暑假专项提升训练20天_第5页
已阅读5页,还剩20页未读 继续免费阅读

付费下载

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

2026秋三年级升四年级数学(乘加、乘减应用题)暑假专项提升训练20天第1天乘加、乘减应用题基础入门(基础巩固)训练目标:掌握最简单的一步乘法+一步加减的两步应用题,能准确找出题目中的两个数量,先算乘法再算加减,规范书写解题步骤。1、文具店每支钢笔8元,小明买了4支钢笔,又买了一个5元的笔记本,小明一共需要花多少钱?答:________________________________________________________________________________________________________________________________2、每本练习本3元,小红买了6本练习本,她付给售货员20元,应该找回多少钱?答:________________________________________________________________________________________________________________________________3、果园里每行有9棵苹果树,一共有5行,果园里还单独种了12棵梨树,果园里一共有多少棵果树?答:________________________________________________________________________________________________________________________________4、超市每袋面包6元,妈妈买了7袋面包,手里还剩下18元,妈妈原来有多少钱?答:________________________________________________________________________________________________________________________________5、手工课上,每名同学折10只千纸鹤,8名同学完成折纸后,老师又额外折了15只,师生一共折了多少只千纸鹤?答:________________________________________________________________________________________________________________________________6、一辆小车每次能运7箱水果,运了4次后,还剩9箱水果没有运,这批水果一共有多少箱?答:________________________________________________________________________________________________________________________________7、每块橡皮2元,小刚买了9块橡皮,他带了25元,买完橡皮后还剩多少钱?答:________________________________________________________________________________________________________________________________8、学校走廊摆花盆,每行摆8盆花,摆了6行,搬走了10盆花后,走廊还剩多少盆花?答:________________________________________________________________________________________________________________________________9、一本故事书每天看11页,看了5天,还剩23页没有看,这本故事书一共有多少页?答:________________________________________________________________________________________________________________________________10、每支圆珠笔4元,买8支圆珠笔,付出40元,应找回多少元?答:________________________________________________________________________________________________________________________________第2天乘加、乘减应用题场景拓展(生活应用)训练目标:结合日常衣食住行场景解题,熟练区分乘加求和、乘减求差题型,养成先分析数量关系再列式的习惯。1、食堂每天消耗12千克大米,一周(5天工作日)消耗的大米,比储备的80千克大米少多少千克?答:________________________________________________________________________________________________________________________________2、妈妈买菜,每斤青菜5元,买了4斤青菜,又买了一袋16元的土豆,妈妈买菜一共花了多少钱?答:________________________________________________________________________________________________________________________________3、快递员每次派送9件快递,派送了6次后,还有14件快递未派送,本次一共需要派送多少件快递?答:________________________________________________________________________________________________________________________________4、每条跳绳7元,班级买了12条跳绳,支付100元,应该找回多少钱?答:________________________________________________________________________________________________________________________________5、工人师傅每天加工13个零件,加工4天后,还剩22个零件需要加工,这批零件总共有多少个?答:________________________________________________________________________________________________________________________________6、公园里有7排柳树,每排8棵,松树的数量比柳树少15棵,松树有多少棵?答:________________________________________________________________________________________________________________________________7、小明每分钟走60米,走了8分钟,还差45米到达学校,小明家到学校一共有多少米?答:________________________________________________________________________________________________________________________________8、每盒彩笔18元,买3盒彩笔,付了60元,找回多少钱?答:________________________________________________________________________________________________________________________________9、养殖场有9笼兔子,每笼6只,又新购进20只兔子,现在养殖场一共有多少只兔子?答:________________________________________________________________________________________________________________________________10、书店每天卖出15本漫画书,卖了4天,剩余的漫画书比卖出的少12本,剩余漫画书有多少本?答:________________________________________________________________________________________________________________________________第3天乘加、乘减应用题数字提升(中档计算)训练目标:适配三升四大数乘法计算,熟练两位数乘一位数的乘加、乘减运算,提升计算准确率与审题能力。1、每个书包32元,买2个书包,再买一个18元的文具盒,一共需要花费多少元?答:________________________________________________________________________________________________________________________________2、每箱牛奶24盒,3箱牛奶分给班级同学,分出去58盒,还剩多少盒牛奶?答:________________________________________________________________________________________________________________________________3、操场跑道一圈45米,小刚跑了6圈,还多跑了28米,小刚一共跑了多少米?答:________________________________________________________________________________________________________________________________4、每本词典48元,买2本词典,付出100元,应找回多少元?答:________________________________________________________________________________________________________________________________5、花圃里有4行月季花,每行36盆,还有42盆牡丹花,花圃一共有多少盆花?答:________________________________________________________________________________________________________________________________6、货车每次载重38千克,运了5次,总共需要运送220千克货物,还剩多少千克货物没运?答:________________________________________________________________________________________________________________________________7、小红练字,每天写22个汉字,写了7天,还差35个完成任务,小红一共需要写多少个汉字?答:________________________________________________________________________________________________________________________________8、每套运动服56元,买3套运动服,付200元,找回多少钱?答:________________________________________________________________________________________________________________________________9、鱼缸里有5群小鱼,每群29条,又放入17条新鱼苗,现在鱼缸有多少条鱼?答:________________________________________________________________________________________________________________________________10、工人每小时组装26个玩具,组装8小时,坏掉19个,合格的玩具有多少个?答:________________________________________________________________________________________________________________________________第4天乘加、乘减应用题辨析训练(题型区分)训练目标:精准辨析乘加求和、乘减求差两类题型,杜绝审题混淆,掌握不同提问方式的解题逻辑。1、商店有6箱矿泉水,每箱24瓶,卖出85瓶后,还剩多少瓶矿泉水?答:________________________________________________________________________________________________________________________________2、商店有6箱矿泉水,每箱24瓶,又进货36瓶,现在商店一共有多少瓶矿泉水?答:________________________________________________________________________________________________________________________________3、小明每分钟跳绳32下,跳了5分钟,比目标少跳18下,小明的跳绳目标是多少下?答:________________________________________________________________________________________________________________________________4、小明每分钟跳绳32下,跳了5分钟,超出目标18下,小明实际跳了多少下?答:________________________________________________________________________________________________________________________________5、班级采购文具,买了8盒彩笔,每盒15元,剩余40元班费,原来班费有多少元?答:________________________________________________________________________________________________________________________________6、班级采购文具,原有160元班费,买了8盒彩笔,每盒15元,还剩多少元班费?答:________________________________________________________________________________________________________________________________7、果园采摘橙子,4棵橙子树,每棵摘42个,漏掉16个没摘,果园一共结了多少个橙子?答:________________________________________________________________________________________________________________________________8、果园采摘橙子,4棵橙子树,每棵摘42个,卖出16个,还剩多少个橙子?答:________________________________________________________________________________________________________________________________9、公交车每次载客28人,发车4次,还剩32名乘客未上车,一共有多少名乘客?答:________________________________________________________________________________________________________________________________10、公交车一共有150名乘客,发车4次,每次载客28人,还剩多少名乘客未上车?答:________________________________________________________________________________________________________________________________第5天乘加、乘减应用题综合基础(小综合训练)训练目标:混合练习乘加、乘减题型,自主判断题型,规范两步列式计算,夯实基础解题能力。1、每盆多肉14元,买7盆多肉,带100元够吗?够的话找回多少钱?答:________________________________________________________________________________________________________________________________2、学校买来9捆树苗,每捆12棵,栽种后成活95棵,死掉多少棵树苗?答:________________________________________________________________________________________________________________________________3、小亮骑车每小时行16千米,骑了3小时,还要行29千米才能到目的地,全程多少千米?答:________________________________________________________________________________________________________________________________4、文具店有12盒钢笔,每盒6支,卖出48支,还剩多少支钢笔?答:________________________________________________________________________________________________________________________________5、手工社团制作贺卡,6名同学每人做18张,老师额外做24张,社团一共做多少张贺卡?答:________________________________________________________________________________________________________________________________6、一桶油重35千克,8桶油用掉210千克,还剩多少千克油?答:________________________________________________________________________________________________________________________________7、图书馆每天借出23本书,借出5天后,还剩135本书,图书馆原有多少本书?答:________________________________________________________________________________________________________________________________8、每条毛巾9元,买15条毛巾,付150元,应找回多少元?答:________________________________________________________________________________________________________________________________9、农田里种了7行玉米,每行41棵,又补种58棵,现在一共有多少棵玉米?答:________________________________________________________________________________________________________________________________10、玩具厂每天生产33个玩具,生产6天,次品有27个,合格玩具有多少个?答:________________________________________________________________________________________________________________________________第6天生活化乘加乘减应用题(购物专项)训练目标:聚焦购物高频场景,掌握单价、数量、总价基础数量关系,熟练解决购物类乘加、乘减问题。1、一支签字笔5元,一个文件夹12元,买8支签字笔和1个文件夹,一共花多少钱?答:________________________________________________________________________________________________________________________________2、一块橡皮3元,买16块橡皮,付出50元,应找回多少钱?答:________________________________________________________________________________________________________________________________3、一箱橙子45元,买4箱橙子,再买一箱28元的柚子,总共需要多少钱?答:________________________________________________________________________________________________________________________________4、一双袜子8元,买12双袜子,带100元,还剩多少钱?答:________________________________________________________________________________________________________________________________5、一本课外书26元,买5本课外书,商家优惠减免18元,实际需要付多少钱?答:________________________________________________________________________________________________________________________________6、一个保温杯39元,买2个保温杯,付100元,找回多少元?答:________________________________________________________________________________________________________________________________7、一包饼干7元,买19包饼干,还买了一瓶9元的饮料,一共花费多少元?答:________________________________________________________________________________________________________________________________8、一个笔记本6元,买25个笔记本,付出200元,应找回多少钱?答:________________________________________________________________________________________________________________________________9、一套尺子11元,买13套尺子,剩余37元,原来带了多少钱?答:________________________________________________________________________________________________________________________________10、一个篮球42元,买3个篮球,付150元,够吗?还差或多找多少钱?答:________________________________________________________________________________________________________________________________第7天生活化乘加乘减应用题(校园专项)训练目标:贴合校园学习、活动、劳动场景,提升学生校园场景应用题审题与解题能力,培养应用意识。1、教室摆放绿植,每个教室放8盆绿植,12个教室摆放完后,还剩15盆绿植,学校一共有多少盆绿植?答:________________________________________________________________________________________________________________________________2、体育课分组跳绳,每组9人,分了7组,其中13人中途退场,现在场上还有多少人?答:________________________________________________________________________________________________________________________________3、班级收集废旧纸张,每组收集14千克,6个小组收集完成后,老师又收集22千克,一共收集多少千克?答:________________________________________________________________________________________________________________________________4、学校分发作业本,每班发35本,发给4个班后,还剩48本,学校原有作业本多少本?答:________________________________________________________________________________________________________________________________5、合唱队排练,每排站16人,站了5排,有19名同学请假,实际到场多少人?答:________________________________________________________________________________________________________________________________6、美术课画画,每名学生画4幅画,23名学生画完后,老师多画8幅,一共画多少幅画?答:________________________________________________________________________________________________________________________________7、学校组织植树,每班植树28棵,7个班级植树,其中36棵树苗未成活,成活多少棵?答:________________________________________________________________________________________________________________________________8、阅览室摆放桌椅,每张桌子配4把椅子,18张桌子摆放好后,新增12把椅子,一共有多少把椅子?答:________________________________________________________________________________________________________________________________9、课间操站队,每行21人,站了8行,比总人数少24人,全校做操人数是多少?答:________________________________________________________________________________________________________________________________10、学校采购粉笔,每箱30盒,买6箱,用掉115盒,还剩多少盒粉笔?答:________________________________________________________________________________________________________________________________第8天生活化乘加乘减应用题(劳作与自然专项)训练目标:结合农业、养殖、自然场景解题,拓宽题型覆盖面,提升复杂文字题的信息提取能力。1、菜园里种了11行黄瓜,每行13棵,又种了29棵番茄,菜园一共种多少棵蔬菜?答:________________________________________________________________________________________________________________________________2、养鸡场每笼养15只鸡,8笼鸡卖出92只,还剩多少只鸡?答:________________________________________________________________________________________________________________________________3、果农摘桃子,每棵树摘34个桃子,5棵树摘完,还剩26个桃子未摘,总共有多少桃子?答:________________________________________________________________________________________________________________________________4、鱼塘里有9群小鱼,每群22条,捞出78条,鱼塘还剩多少条小鱼?答:________________________________________________________________________________________________________________________________5、苗圃培育花苗,每行培育18株,10行培育完成,又补种35株,一共培育多少株花苗?答:________________________________________________________________________________________________________________________________6、养殖户养鸭子,12棚鸭子,每棚16只,卖掉105只,还剩多少只鸭子?答:________________________________________________________________________________________________________________________________7、农田收割水稻,每天收割25亩,收割6天,还有38亩未收割,农田一共有多少亩水稻?答:________________________________________________________________________________________________________________________________8、花园种植郁金香,7行郁金香,每行31株,枯萎19株,存活多少株郁金香?答:________________________________________________________________________________________________________________________________9、蜂箱产蜂蜜,每个蜂箱产17斤蜂蜜,9个蜂箱,额外收获23斤野生蜂蜜,一共收获多少斤蜂蜜?答:________________________________________________________________________________________________________________________________10、果园采摘葡萄,每串葡萄重2斤,46串葡萄,损耗18斤,剩余葡萄重多少斤?答:________________________________________________________________________________________________________________________________第9天乘加、乘减应用题提速训练(中等难度)训练目标:提升解题速度与准确率,熟练处理稍大数据的两步运算,杜绝计算失误、审题漏条件问题。1、一辆货车每次运42箱货物,运了5次,还剩39箱,这批货物一共多少箱?答:________________________________________________________________________________________________________________________________2、工人每天制作27个工艺品,8天制作完成,报废34个,合格工艺品有多少个?答:________________________________________________________________________________________________________________________________3、小红每天背诵19个单词,坚持背诵12天,还差25个完成月度任务,月度任务多少个单词?答:________________________________________________________________________________________________________________________________4、超市每小时卖出38件商品,营业7小时,盘点剩余46件,超市原有多少件商品?答:________________________________________________________________________________________________________________________________5、运动员每分钟跑240米,跑了4分钟,比目标路程少320米,目标路程多少米?答:________________________________________________________________________________________________________________________________6、印刷厂每天印刷45本书,印刷9天,不合格的有28本,合格书籍多少本?答:________________________________________________________________________________________________________________________________7、小区摆放垃圾桶,每栋楼放6个垃圾桶,15栋楼摆放后,新增18个垃圾桶,一共有多少个?答:________________________________________________________________________________________________________________________________8、裁缝每小时缝制16件衣服,缝制11小时,卖出97件,还剩多少件衣服?答:________________________________________________________________________________________________________________________________9、图书馆每层书架放52本书,6层书架放满后,新增33本新书,现在书架一共有多少本书?答:________________________________________________________________________________________________________________________________10、快递站每天处理68件快递,处理8天,退回49件,成功派送多少件快递?答:________________________________________________________________________________________________________________________________第10天乘加、乘减应用题期中综合复盘(前10天知识整合)训练目标:整合前9天所有题型,综合检验基础掌握情况,查漏补缺,巩固乘加乘减核心解题思路。1、每支水彩笔4元,买36支水彩笔,付200元,应找回多少元?答:________________________________________________________________________________________________________________________________2、公园有14排枫树,每排17棵,还有48棵银杏树,公园一共有多少棵树?答:________________________________________________________________________________________________________________________________3、工人搬运建材,每次搬39千克,搬了6次,总共需要搬运300千克,还剩多少千克?答:________________________________________________________________________________________________________________________________4、学生练字,每天写32个大字,写了9天,还剩47个大字没写,一共要写多少个大字?答:________________________________________________________________________________________________________________________________5、文具店有22盒中性笔,每盒8支,卖出136支,还剩多少支中性笔?答:________________________________________________________________________________________________________________________________6、超市售卖水果,每斤草莓18元,买7斤草莓,优惠25元,实际付款多少元?答:________________________________________________________________________________________________________________________________7、学校运动会,每班18名运动员,13个班级参赛,有29名运动员弃权,实际参赛多少人?答:________________________________________________________________________________________________________________________________8、养殖场养山羊,16圈山羊,每圈14只,又购入37只绵羊,养殖场一共多少只羊?答:________________________________________________________________________________________________________________________________9、货车送货,每小时行驶55千米,行驶7小时,距离目的地还有68千米,全程多少千米?答:________________________________________________________________________________________________________________________________10、手工制作,每名工人做29个摆件,10名工人制作,瑕疵品有38个,合格摆件多少个?答:________________________________________________________________________________________________________________________________第11天乘加、乘减应用题条件隐藏题型(拔高入门)训练目标:训练提取隐藏数学条件的能力,突破简单直白题型,适配新课标建模思维要求,提升审题深度。1、一本笔记本8元,小明买了一周(7天)的笔记本,每天1本,还剩24元,小明原来有多少钱?答:________________________________________________________________________________________________________________________________2、工人每天工作8小时,每小时加工12个零件,工作5天后,坏掉18个零件,合格零件多少个?答:________________________________________________________________________________________________________________________________3、学校每周上5天课,每天布置15道练习题,上了4周课后,还剩36道题未完成,总习题量多少道?答:________________________________________________________________________________________________________________________________4、公交车每天发车9趟,每趟载客32人,运营6天后,累计108人退票,实际载客多少人?答:________________________________________________________________________________________________________________________________5、妈妈每天买菜花费28元,连续买了10天,月初预留400元,还剩多少元?答:________________________________________________________________________________________________________________________________6、花店每天卖出19束鲜花,一周(7天)后,还剩45束库存,花店原有鲜花多少束?答:________________________________________________________________________________________________________________________________7、小学生每天练字20分钟,每分钟写3个字,练8天后,还差52个字完成任务,总字数多少?答:________________________________________________________________________________________________________________________________8、快递员每天派送86件快递,派送5天,累计39件快递丢失滞留,成功派送多少件?答:________________________________________________________________________________________________________________________________9、果园每天采摘26筐水果,采摘9天,还有73筐水果未采摘,果园总共有多少筐水果?答:________________________________________________________________________________________________________________________________10、服装店每天卖出33件衣服,营业12天,补货68件,现在库存比卖出的少多少件?答:________________________________________________________________________________________________________________________________第12天乘加、乘减应用题对比变式训练(思维突破)训练目标:通过变式对比题型,打破固定解题思维,灵活分析不同提问方式的数量关系,提升逻辑推理能力。1、(变式一)有5排杨树,每排20棵,柳树比杨树多35棵,柳树有多少棵?答:________________________________________________________________________________________________________________________________2、(变式二)有5排杨树,每排20棵,杨树比柳树多35棵,柳树有多少棵?答:________________________________________________________________________________________________________________________________3、(变式一)买4个篮球,每个45元,一共带了200元,还剩多少元?答:________________________________________________________________________________________________________________________________4、(变式二)买4个篮球,每个45元,买完还剩20元,一共带了多少元?答:________________________________________________________________________________________________________________________________5、(变式一)每天看28页书,看了6天,还剩42页,这本书一共多少页?答:________________________________________________________________________________________________________________________________6、(变式二)一本书共210页,每天看28页,看了6天,还剩多少页?答:________________________________________________________________________________________________________________________________7、(变式一)每行摆18盆花,摆9行,还差24盆摆满,一共需要多少盆花?答:________________________________________________________________________________________________________________________________8、(变式二)每行摆18盆花,摆9行,多出24盆花,一共有多少盆花?答:________________________________________________________________________________________________________________________________9、(变式一)货车每次运50箱,运7次,还剩48箱,货物总箱数多少?答:________________________________________________________________________________________________________________________________10、(变式二)货物一共398箱,货车每次运50箱,运7次,还剩多少箱?答:________________________________________________________________________________________________________________________________第13天乘加、乘减应用题大数运算专项(高阶计算)训练目标:熟练掌握两位数、三位数相关乘加乘减运算,适配四年级计算难度,提升大数运算精准度。1、一台风扇125元,买4台风扇,再买一个89元的台灯,一共需要多少元?答:________________________________________________________________________________________________________________________________2、每箱洗衣液138元,买3箱洗衣液,付出500元,应找回多少元?答:________________________________________________________________________________________________________________________________3、工程队每天修路116米,修了5天,还剩238米未修,这条路全长多少米?答:________________________________________________________________________________________________________________________________4、服装厂每天生产142件衣服,生产6天,次品有95件,合格衣服有多少件?答:________________________________________________________________________________________________________________________________5、一套桌椅108元,买8套桌椅,额外花费76元运费,总花费多少元?答:________________________________________________________________________________________________________________________________6、养殖场每天产出129枚鸡蛋,7天产出后,破损87枚,完好鸡蛋多少枚?答:________________________________________________________________________________________________________________________________7、书店每天卖出156本图书,卖了4天,库存还剩312本,书店原有图书多少本?答:________________________________________________________________________________________________________________________________8、一辆大巴可坐112人,3辆大巴坐满后,还有68人未乘车,总人数多少人?答:________________________________________________________________________________________________________________________________9、每台学习机168元,买5台学习机,商家减免124元,实际付款多少元?答:________________________________________________________________________________________________________________________________10、绿化队每天种植137棵树苗,8天种植,死亡109棵,成活树苗多少棵?答:________________________________________________________________________________________________________________________________第14天乘加、乘减应用题生活综合难题(场景复合)训练目标:解决多条件复合生活应用题,学会筛选有效信息,排除干扰条件,提升综合解题能力。1、超市促销,每袋大米49元,买5袋大米,赠送1袋价值28元的小米,妈妈购买后一共花费多少元?答:________________________________________________________________________________________________________________________________2、小明周末做家务,周六做12分钟家务,周日做的时长是周六的3倍,两周(4天周末)做家务,累计休息35分钟,实际做家务时长多少分钟?答:________________________________________________________________________________________________________________________________3、小区物业维护绿植,每栋楼养护24盆花,18栋楼养护完成,其中17盆花枯萎,又新采购29盆,现有多少盆花?答:________________________________________________________________________________________________________________________________4、学生夏令营,每组16人,分12组,出发前有23人生病请假,又有18人报名补报,最终参赛多少人?答:________________________________________________________________________________________________________________________________5、水果店进货,每箱苹果36元,进9箱苹果,又进一箱42元的梨,卖出58元的水果后,剩余进货成本多少元?答:________________________________________________________________________________________________________________________________6、工厂生产零件,每条生产线每小时生产28个,4条生产线工作7小时,报废46个,合格零件多少个?答:________________________________________________________________________________________________________________________________7、骑行锻炼,小刚每小时骑行18千米,骑行6小时,休息累计1小时(不骑行),还差27千米完成目标,目标总里程多少千米?答:________________________________________________________________________________________________________________________________8、学校采购体育器材,每个足球53元,买11个足球,预算700元,剩余预算多少元?答:________________________________________________________________________________________________________________________________9、鱼塘养鱼,每平方米养9条鱼,126平方米鱼塘,捞出89条后,投放67条新鱼,现有多少条鱼?答:________________________________________________________________________________________________________________________________10、书店售书,每套课外书65元,卖出14套,退回3套未付款书籍,实际收款多少元?答:________________________________________________________________________________________________________________________________第15天乘加、乘减应用题易错题型专项(纠错提升)训练目标:集中攻克高频易错题型,纠正审题不清、运算顺序错误、数量关系混淆等常见问题,夯实解题规范。1、易错点:漏算总数有8盒乒乓球,每盒15个,拿走78个,还剩多少个乒乓球?答:________________________________________________________________________________________________________________________________2、易错点:加减混淆每天读36页书,读了5天,全书共220页,还剩多少页没读?答:________________________________________________________________________________________________________________________________3、易错点:隐藏条件一周7天,每天加工42个零件,加工两周,坏掉53个,合格零件多少个?答:________________________________________________________________________________________________________________________________4、易错点:总价计算失误每个书包48元,买6个书包,付300元,应找回多少元?答:________________________________________________________________________________________________________________________________5、易错点:提问混淆10行桃树,每行23棵,梨树比桃树少45棵,梨树有多少棵?答:________________________________________________________________________________________________________________________________6、易错点:大数计算错误每箱饮料54元,买8箱,带500元,还剩多少元?答:________________________________________________________________________________________________________________________________7、易错点:剩余与总量混淆每分钟走75米,走了9分钟,还差125米到学校,家到学校多少米?答:________________________________________________________________________________________________________________________________8、易错点:场景审题失误班级45人,每人分6块饼干,一共300块饼干,还剩多少块?答:________________________________________________________________________________________________________________________________9、易错点:多条件干扰花店有30束玫瑰,每束12支,卖出156支,又进货88支,现有多少支玫瑰?答:________________________________________________________________________________________________________________________________10、易错点:运算顺序错误工人每小时生产37个配件,工作8小时,损耗29个,可用配件多少个?答:________________________________________________________________________________________________________________________________第16天乘加、乘减应用题拓展拔高(思维提升)训练目标:贴合新课标建模思维,训练稍复杂的两步应用题,学会自主分析、列式、验算,提升数学思维层级。1、学校组织研学,租用9辆大巴,每辆大巴限载48人,其中1辆车空出12个座位,本次研学一共去了多少人?答:________________________________________________________________________________________________________________________________2、水果店批发水果,购进12箱橘子,每箱32斤,卖出218斤,又购进96斤橙子,店内现有水果多少斤?答:________________________________________________________________________________________________________________________________3、手工工厂制作玩偶,15名工人每人每天制作18个,工作4天,有107个玩偶不合格,合格玩偶总数多少个?答:_______________________

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论