2026秋小学数学一年级升二年级 已知总数求另一部分应用题专项提升训练15天_第1页
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2026秋小学数学一年级升二年级已知总数求另一部分应用题专项提升训练15天第一天基础入门·总数求剩余基础题型(20道)核心目标:认识总数与部分,掌握“总数-去掉的部分=剩下的部分”基础解题思路,熟练20以内减法应用题1.树上一共有18只小鸟,飞走了9只,树上还剩几只小鸟?________________________________________________________________2.盘子里一共有15颗草莓,吃掉了6颗,还剩下几颗草莓?________________________________________________________________3.一共有12块橡皮,分给同学4块,还剩几块橡皮?________________________________________________________________4.书包里一共有19本书,拿出8本,书包里还剩几本书?________________________________________________________________5.草地上一共有13只小羊,跑走了5只,草地上还有几只小羊?________________________________________________________________6.一共有17个气球,飞走了10个,还剩几个气球?________________________________________________________________7.文具盒里一共有14支铅笔,用了7支,还剩几支铅笔?________________________________________________________________8.一共有16个苹果,送给奶奶9个,还剩几个苹果?________________________________________________________________9.池塘里一共有11条小鱼,游走了3条,池塘里还有几条小鱼?________________________________________________________________10.一共有20颗糖果,分给弟弟12颗,还剩几颗糖果?________________________________________________________________11.桌子上一共有13个橙子,吃掉了8个,还剩几个橙子?________________________________________________________________12.一共有18个毽子,借给同学11个,还剩几个毽子?________________________________________________________________13.花盆里一共有15朵花,凋谢了7朵,还剩几朵花?________________________________________________________________14.一共有12个皮球,弄丢了2个,还剩几个皮球?________________________________________________________________15.书架上一共有17本绘本,借出去8本,书架上还剩几本绘本?________________________________________________________________16.一共有14个桃子,小朋友吃了5个,还剩几个桃子?________________________________________________________________17.天空中一共有19只蝴蝶,飞走了13只,还剩几只蝴蝶?________________________________________________________________18.一共有10支彩笔,用掉6支,还剩几支彩笔?________________________________________________________________19.草地上一共有16朵小花,被摘掉9朵,还剩几朵小花?________________________________________________________________20.一共有11个面包,吃掉4个,还剩几个面包?________________________________________________________________第二天场景拓展·校园生活专项题型(20道)核心目标:结合校园场景识别总数与部分,熟练运用减法解决校园类实际问题1.班级一共有20名值日生,男生有11名,女生有几名?________________________________________________________________2.教室里一共有16盏灯,关掉了7盏,还亮着几盏灯?________________________________________________________________3.一共有18本练习本,发给同学9本,还剩几本练习本?________________________________________________________________4.操场上一共有15个小朋友跳绳,其中8个是女生,男生有几个?________________________________________________________________5.班级一共有12盆绿植,搬走3盆,教室里还剩几盆绿植?________________________________________________________________6.一共有19张课桌,擦干净10张,还有几张课桌没擦?________________________________________________________________7.美术课一共有14盒彩泥,用了6盒,还剩几盒彩泥?________________________________________________________________8.体育课一共有17个同学跑步,9个同学跑完休息了,还有几个在跑步?________________________________________________________________9.书包里一共有13本课本,语文书有5本,其余是数学书,数学书有几本?________________________________________________________________10.一共有11块黑板擦,用坏2块,还剩几块完好的黑板擦?________________________________________________________________11.班级一共有18名同学参加活动,来了12名,还有几名同学没来?________________________________________________________________12.一共有15根跳绳,损坏了4根,完好的跳绳有几根?________________________________________________________________13.课桌上一共有19支笔,铅笔有8支,圆珠笔有几支?________________________________________________________________14.一共有12张绘画纸,用掉7张,还剩几张绘画纸?________________________________________________________________15.操场上一共有16个篮球,借走9个,还剩几个篮球?________________________________________________________________16.班级一共有10名班干部,男生6名,女生班干部有几名?________________________________________________________________17.一共有17本课外书,借给同学11本,还剩几本课外书?________________________________________________________________18.教室里一共有14把扫帚,拿走5把,还剩几把扫帚?________________________________________________________________19.一共有13个毽子,8个是彩色的,普通毽子有几个?________________________________________________________________20.一共有18道数学题,做完10道,还有几道题没做?________________________________________________________________第三天生活场景·居家购物专项题型(20道)核心目标:结合居家、购物场景,精准区分总数、已知部分、未知部分,强化解题逻辑1.妈妈买了16个橘子,吃了7个,还剩几个橘子?________________________________________________________________2.一共有20元零花钱,花掉13元,还剩多少元?________________________________________________________________3.冰箱里有14瓶牛奶,喝了5瓶,还剩几瓶牛奶?________________________________________________________________4.家里一共有18个碗,打碎2个,完好的碗有几个?________________________________________________________________5.爸爸买了12个香蕉,送给邻居4个,还剩几个香蕉?________________________________________________________________6.一共有17个玩具,送给妹妹9个,自己还剩几个玩具?________________________________________________________________7.果盘里有13颗葡萄,吃掉8颗,还剩几颗葡萄?________________________________________________________________8.一共有19双袜子,洗干净10双,还有几双没洗?________________________________________________________________9.妈妈煮了11个饺子,吃掉6个,还剩几个饺子?________________________________________________________________10.一共有15个发卡,弄丢3个,还剩几个发卡?________________________________________________________________11.超市买来18个面包,早餐吃了11个,还剩几个面包?________________________________________________________________12.存钱罐里有14枚硬币,拿出6枚,还剩几枚硬币?________________________________________________________________13.一共有16个勺子,用了9个,还剩几个勺子?________________________________________________________________14.妈妈买了10个火龙果,吃掉4个,还剩几个火龙果?________________________________________________________________15.一共有17条毛巾,晾干8条,还有几条没晾干?________________________________________________________________16.桌上有12块饼干,小朋友吃了5块,还剩几块饼干?________________________________________________________________17.一共有19颗巧克力,分给朋友12颗,还剩几颗?________________________________________________________________18.家里有13把椅子,搬走7把,还剩几把椅子?________________________________________________________________19.一共有15个收纳盒,用了8个,空的收纳盒有几个?________________________________________________________________20.妈妈买了11个芒果,坏掉2个,完好的芒果有几个?________________________________________________________________第四天动物自然场景专项题型(20道)核心目标:拓展自然场景应用题,摆脱固定题型思维,灵活识别总数与部分关系1.树林里一共有17只松鼠,跑走8只,还剩几只松鼠?________________________________________________________________2.花园里一共有14只蜜蜂,飞走6只,还剩几只蜜蜂?________________________________________________________________3.小河里一共有19只鸭子,上岸10只,河里还有几只鸭子?________________________________________________________________4.草地上一共有12只兔子,白兔有5只,黑兔有几只?________________________________________________________________5.树上一共有15只麻雀,飞走9只,还剩几只麻雀?________________________________________________________________6.池塘里一共有18只青蛙,跳进水里11只,岸上还有几只青蛙?________________________________________________________________7.花丛里一共有13只蜻蜓,飞走4只,还剩几只蜻蜓?________________________________________________________________8.农场一共有20只小鸡,走散13只,还剩几只小鸡?________________________________________________________________9.天空中一共有16只小鸟,落在树上7只,还有几只在飞?________________________________________________________________10.草丛里一共有11只蚂蚱,跳走3只,还剩几只蚂蚱?________________________________________________________________11.动物园一共有18只猴子,9只在吃东西,几只在玩耍?________________________________________________________________12.水里一共有15只小乌龟,爬上岸8只,水里剩几只?________________________________________________________________13.山林里一共有17只小鹿,离开9只,还剩几只小鹿?________________________________________________________________14.花坛里一共有10只蝴蝶,飞走7只,还剩几只蝴蝶?________________________________________________________________15.农场一共有14只小羊,6只在吃草,几只在休息?________________________________________________________________16.小河里一共有19条小鱼,游走12条,还剩几条小鱼?________________________________________________________________17.树上一共有12只啄木鸟,飞走5只,还剩几只?________________________________________________________________18.草地上一共有13只小狗,4只跑远了,还剩几只?________________________________________________________________19.鸟笼里一共有16只小鸟,放出10只,笼里剩几只?________________________________________________________________20.池塘一共有11只天鹅,飞走6只,还剩几只天鹅?________________________________________________________________第五天基础巩固·易混题型专项(20道)核心目标:区分易混表述题型,规避“一共”关键词误区,牢牢掌握求部分减法逻辑1.一共有18颗星星,其中9颗是亮的,暗的星星有几颗?________________________________________________________________2.一共有15个方块,7个是红色,剩下的是黄色,黄色方块有几个?________________________________________________________________3.一共有12个三角形,4个大三角形,小三角形有几个?________________________________________________________________4.一共有19朵花,10朵红花,其余是黄花,黄花有几朵?________________________________________________________________5.一共有14个玩具车,8个蓝色,红色玩具车有几个?________________________________________________________________6.一共有17本书,11本故事书,绘本有几本?________________________________________________________________7.一共有13个皮球,5个大皮球,小皮球有几个?________________________________________________________________8.一共有20支笔,12支钢笔,铅笔有几支?________________________________________________________________9.一共有16个水果,9个苹果,梨有几个?________________________________________________________________10.一共有11个书包,3个新书包,旧书包有几个?________________________________________________________________11.一共有18张卡片,6张动物卡片,植物卡片有几张?________________________________________________________________12.一共有15把尺子,7把长尺子,短尺子有几把?________________________________________________________________13.一共有17个魔方,8个彩色魔方,纯色魔方有几个?________________________________________________________________14.一共有12个水杯,5个玻璃杯,塑料水杯有几个?________________________________________________________________15.一共有19张贴纸,13张卡通贴纸,文字贴纸有几张?________________________________________________________________16.一共有14个抱枕,4个方形抱枕,圆形抱枕有几个?________________________________________________________________17.一共有16个灯笼,10个红灯笼,黄灯笼有几个?________________________________________________________________18.一共有13把雨伞,6把纯色雨伞,花纹雨伞有几把?________________________________________________________________19.一共有18个发卡,11个粉色发卡,蓝色发卡有几个?________________________________________________________________20.一共有10个闹钟,2个方形闹钟,圆形闹钟有几个?________________________________________________________________第六天20-30数进阶·数值提升题型(20道)核心目标:突破20以内数值局限,掌握20-30之间总数求部分应用题,提升计算能力1.一共有22个苹果,吃掉8个,还剩几个苹果?________________________________________________________________2.一共有25名同学,男生13名,女生有几名?________________________________________________________________3.一共有28颗糖果,分给小朋友15颗,还剩几颗?________________________________________________________________4.一共有21支铅笔,用掉9支,还剩几支?________________________________________________________________5.一共有26只小鸟,飞走12只,还剩几只?________________________________________________________________6.一共有23本练习本,发出去10本,还剩几本?________________________________________________________________7.一共有29个气球,飞走16个,还剩几个?________________________________________________________________8.一共有24个桃子,送给亲戚11个,还剩几个?________________________________________________________________9.一共有27朵花,凋谢14朵,还剩几朵?________________________________________________________________10.一共有20块橡皮,分给同学12块,还剩几块?________________________________________________________________11.一共有26个皮球,弄坏7个,完好的有几个?________________________________________________________________12.一共有22条小鱼,游走13条,还剩几条?________________________________________________________________13.一共有28本绘本,借出去17本,还剩几本?________________________________________________________________14.一共有25颗草莓,吃掉12颗,还剩几颗?________________________________________________________________15.一共有21个毽子,弄丢8个,还剩几个?________________________________________________________________16.一共有27个橙子,分给家人13个,还剩几个?________________________________________________________________17.一共有23只小羊,跑走9只,还剩几只?________________________________________________________________18.一共有29支彩笔,用掉18支,还剩几支?________________________________________________________________19.一共有24个面包,吃掉15个,还剩几个?________________________________________________________________20.一共有26朵小花,摘掉10朵,还剩几朵?________________________________________________________________第七天综合场景混合题型(20道)核心目标:混合多类生活、校园、自然场景,灵活适配不同题干,快速找准总数与部分1.一共有24个玩具,14个是积木,其余是玩偶,玩偶有几个?________________________________________________________________2.教室里有21张凳子,搬走11张,还剩几张凳子?________________________________________________________________3.农场有26只家禽,12只鸭子,剩下的是小鸡,小鸡有几只?________________________________________________________________4.妈妈有28元钱,买文具花了15元,还剩多少元?________________________________________________________________5.树上有22个果子,摘走13个,还剩几个果子?________________________________________________________________6.班级有23名男生女生,10名男生,女生有几名?________________________________________________________________7.池塘有27条鱼,捞走14条,还剩几条鱼?________________________________________________________________8.文具盒有25件文具,16支笔,其余是橡皮,橡皮有几块?________________________________________________________________9.花园有20只昆虫,11只蝴蝶,其余是蜜蜂,蜜蜂有几只?________________________________________________________________10.超市买来29个零食,吃掉17个,还剩几个?________________________________________________________________11.操场上有24个同学,13个在跑步,剩下的在跳绳,跳绳的有几人?________________________________________________________________12.书架有26本书,15本课外书,课本有几本?________________________________________________________________13.草丛有21只小动物,8只小兔,其余是松鼠,松鼠有几只?________________________________________________________________14.冰箱有28瓶饮品,16瓶牛奶,果汁有几瓶?________________________________________________________________15.手工课有23张彩纸,用掉12张,还剩几张?________________________________________________________________16.天空有25只飞鸟,14只大雁,其余是小鸟,小鸟有几只?________________________________________________________________17.家里有22个餐具,13个盘子,碗有几个?________________________________________________________________18.体育课有27个器材,18个球类器材,其他器材有几个?________________________________________________________________19.书包有20件物品,9本书,其余是文具,文具有几件?________________________________________________________________20.花坛有24株绿植,11株开花绿植,不开花的有几株?________________________________________________________________第八天文字变式·不同提问方式专项(20道)核心目标:适配多样提问句式,不管问句如何变化,精准判断求部分用减法1.总共21颗弹珠,送给同学9颗,还剩下多少颗弹珠?________________________________________________________________2.全班一共24人,其中女生12人,男生有多少人?________________________________________________________________3.一共有27个小方块,拿走15个,余下的小方块有几个?________________________________________________________________4.总计20道练习题,做完11道,还有多少道未完成?________________________________________________________________5.一共23盆花,搬走8盆,剩余多少盆花?________________________________________________________________6.总共有26个玩具,14个是新的,旧玩具有多少个?________________________________________________________________7.合计28颗葡萄,吃掉16颗,还余几颗葡萄?________________________________________________________________8.一共22把椅子,7把损坏了,完好的椅子有多少把?________________________________________________________________9.总数量25片树叶,13片黄叶,绿叶有多少片?________________________________________________________________10.一共29个包装袋,用掉18个,剩余多少个?________________________________________________________________11.全班一共21名值日生,11名低年级,高年级有几名?________________________________________________________________12.总计24个皮球,15个充气的,没充气的有几个?________________________________________________________________13.一共27支画笔,14支粗头笔,细头笔有几支?________________________________________________________________14.总共有20个花盆,6个破损的,完好的有几个?________________________________________________________________15.合计23个粽子,10个甜粽,咸粽有几个?________________________________________________________________16.一共26只昆虫,17只飞虫,爬虫有几只?________________________________________________________________17.总数量28张照片,19张风景照,人物照有几张?________________________________________________________________18.一共22顶帽子,8顶鸭舌帽,其他帽子有几顶?________________________________________________________________19.总计25个书签,12个纸质书签,金属书签有几个?________________________________________________________________20.一共29颗糖果,16颗水果糖,牛奶糖有几颗?________________________________________________________________第九天生活实操·日常应用进阶(20道)核心目标:结合日常实操场景,深化总数求部分思维,贴合生活实际解题1.妈妈洗了24个碗,已经洗完13个,还有几个碗没洗?________________________________________________________________2.一共有21件衣服,洗完12件,还剩几件衣服没洗?________________________________________________________________3.老师布置27道题,小明做了15道,还有几道题没做?________________________________________________________________4.一共有22双鞋子,刷干净10双,还有几双没刷?________________________________________________________________5.超市有25箱饮料,卖出14箱,还剩几箱饮料?________________________________________________________________6.一共有28盆绿植,养活17盆,枯萎的有几盆?________________________________________________________________7.书包里有23件学习用品,14件是笔,其余是本子,本子有几本?________________________________________________________________8.一共有20把雨伞,卖出9把,店里还剩几把雨伞?________________________________________________________________9.果园里有26棵果树,13棵苹果树,其余是梨树,梨树有几棵?________________________________________________________________10.一共有29个信封,用掉16个,还剩几个信封?________________________________________________________________11.小朋友一共24人参加游戏,11人出局,还有几人在游戏?________________________________________________________________12.一共有21块香皂,用掉8块,还剩几块香皂?________________________________________________________________13.文具店有27块橡皮,卖出18块,还剩几块橡皮?________________________________________________________________14.一共有22盏小灯,13盏亮着,熄灭的有几盏?________________________________________________________________15.公园里有25棵树,12棵大树,小树有几棵?________________________________________________________________16.一共有28个纽扣,缝掉15个,还剩几个纽扣?________________________________________________________________17.班级收集23张手抄报,上交11张,还剩几张没上交?________________________________________________________________18.一共有20个钥匙扣,送给朋友12个,自己还剩几个?________________________________________________________________19.鱼缸里有26条鱼,14条金鱼,其他品种的鱼有几条?________________________________________________________________20.一共有29张便利贴,用掉19张,还剩几张?________________________________________________________________第十天中期综合检测·混合难度20道核心目标:前9天知识点综合检测,查漏补缺,巩固总数求部分核心解题方法1.一共有19个苹果,吃掉10个,还剩几个苹果?________________________________________________________________2.教室里一共有24名学生,男生13名,女生有几名?________________________________________________________________3.树上一共有22只小鸟,飞走11只,还剩几只小鸟?________________________________________________________________4.一共有27颗糖果,分给同学16颗,还剩几颗糖果?________________________________________________________________5.文具盒里有15支笔,6支圆珠笔,铅笔有几支?________________________________________________________________6.农场一共有28只小羊,15只在吃草,几只在休息?________________________________________________________________7.妈妈有21元零花钱,花掉9元,还剩多少元?________________________________________________________________8.一共有17本绘本,借出去8本,还剩几本?________________________________________________________________9.池塘里有23条小鱼,游走12条,还剩几条?________________________________________________________________10.一共有26个皮球,7个损坏,完好的有几个?________________________________________________________________11.花园里有14只蝴蝶,飞走5只,还剩几只?________________________________________________________________12.一共有29道数学题,做完18道,还有几道没做?________________________________________________________________13.冰箱里有25瓶牛奶,喝掉13瓶,还剩几瓶?________________________________________________________________14.班级一共有20盆绿植,搬走11盆,还剩几盆?________________________________________________________________15.一共有22个桃子,送给奶奶10个,还剩几个?________________________________________________________________16.草丛里有18只松鼠,9只跑走,还剩几只?________________________________________________________________17.文具店有27本练习本,卖出14本,还剩几本?________________________________________________________________18.一共有13个毽子,4个丢失,还剩几个?________________________________________________________________19.天空中有24只飞鸟,12只落地,还有几只在飞?________________________________________________________________20.一共有28个橙子,吃掉17个,还剩几个?________________________________________________________________第十一天30-40数值进阶应用题(20道)核心目标:提升数值难度,熟练30-40之间总数求部分减法计算,适配拔高题型1.一共有32个苹果,吃掉15个,还剩几个苹果?________________________________________________________________2.班级一共有36名学生,男生18名,女生有几名?________________________________________________________________3.一共有39颗糖果,分给小朋友20颗,还剩几颗?________________________________________________________________4.树上一共有31只小鸟,飞走14只,还剩几只?________________________________________________________________5.一共有34支铅笔,用掉16支,还剩几支?________________________________________________________________6.书架一共有38本书,借出去19本,还剩几本?________________________________________________________________7.一共有33个气球,飞走17个,还剩几个?________________________________________________________________8.农场一共有35只小鸡,跑走13只,还剩几只?________________________________________________________________9.一共有37朵花,凋谢18朵,还剩几朵?________________________________________________________________10.一共有30块橡皮,分给同学12块,还剩几块?________________________________________________________________11.一共有36个皮球,弄坏14个,完好的有几个?________________________________________________________________12.小河里一共有32条小鱼,游走15条,还剩几条?________________________________________________________________13.一共有39本绘本,借出去21本,还剩几本?________________________________________________________________14.一共有34颗草莓,吃掉16颗,还剩几颗?________________________________________________________________15.一共有31个毽子,弄丢13个,还剩几个?________________________________________________________________16.一共有37个橙子,分给家人19个,还剩几个?________________________________________________________________17.草地上一共有33只小羊,跑走14只,还剩几只?________________________________________________________________18.一共有38支彩笔,用掉20支,还剩几支?________________________________________________________________19.一共有35个面包,吃掉17个,还剩几个?________________________________________________________________20.一共有32朵小花,摘掉15朵,还剩几朵?________________________________________________________________第十二天分类统计类专项题型(20道)核心目标:结合简单分类统计,学会从总数中拆分不同类别部分,强化逻辑思维1.全班34人,参加跳绳的有16人,剩余的参加跑步,跑步的有几人?________________________________________________________________2.一共有38个文具,钢笔19个,其余是圆珠笔,圆珠笔有几个?________________________________________________________________3.果园一共31棵树,果树17棵,普通树木有几棵?________________________________________________________________4.一共有35颗珠子,彩色珠子22颗,纯色珠子有几颗?________________________________________________________________5.动物园一共37只动物,陆生动物23只,水生动物有几只?________________________________________________________________6.一共有32本书,故事书18本,科普书有几本?________________________________________________________________7.超市一共39件零食,甜食21件,咸食有几件?________________________________________________________________8.一共有33个玩具,益智玩具15个,休闲玩具有几个?________________________________________________________________9.花园一共36朵花,鲜花24朵,干花有几朵?________________________________________________________________10.一共有30双鞋子,运动鞋18双,休闲鞋有几双?________________________________________________________________11.班级一共35张奖状,学习奖状20张,纪律奖状有几张?________________________________________________________________12.一共有38张贴纸,卡通贴纸25张,文字贴纸有几张?________________________________________________________________13.鱼缸一共32条鱼,小鱼19条,大鱼有几条?________________________________________________________________14.一共有37个书包,大号书包21个,小号书包有几个?________________________________________________________________15.操场一共34个器材,球类器材22个,器械类有几个?________________________________________________________________16.一共有31个水杯,陶瓷杯17个,玻璃杯有几个?________________________________________________________________17.书店一共39本课外书,绘本23本,童话书有几本?________________________________________________________________18.一共有33顶帽子,夏季帽子19顶,冬季帽子有几顶?________________________________________________________________19.农场一共36只家禽,小鸡24只,小鸭有几只?________________________________________________________________20.一共有30块积木,方形积木16块,圆形积木有几块?________________________________________________________________第十三天题干加长·长文本应用题专项(20道)核心目标:适配考试长题干题型,锻炼读题能力,精准提取总数、已知部分关键信息1.周末小朋友在家整理零食,一共有34袋零食,分给弟弟18袋,还剩下多少袋零食?________________________________________________________________2.学校组织课间活动,操场上一共有36名同学,有17名同学去跳绳,剩下的同学跑步,跑步的同学有几名?________________________________________________________________3.妈妈从超市买回来38个新鲜水果,其中20个是苹果,剩下的是梨,梨有多少个?________________________________________________________________4.美术课上老师准备了32张彩色画纸,同学们画画用掉15张,还剩下多少张画纸?________________________________________________________________5.树林里栖息着39只小鸟,一阵风吹过,有21只小鸟飞走了,树上还剩几只小鸟?________________________________________________________________6.文具店新进35本精美笔记本,卖出19本后,店里还剩下多少本笔记本?________________________________________________________________7.小朋友收集了37张精美树叶标本,其中18张是绿色树叶,剩下的是黄色树叶,黄色树叶有几张?________________________________________________________________8.班级采购了33盆绿植装扮教室,搬走14盆放到走廊,教室里还剩几盆绿植?________________________________________________________________9.池塘里一共有31条活泼的小鱼,游走16条,池塘里还剩下几条小鱼?________________________________________________________________10.爸爸买回来38个趣味玩具,送给邻居小朋友20个,自己家里还剩几个玩具?________________________________________________________________11.一年级一共有34名值日生,有15名值日生负责扫地,剩下的负责擦桌子,擦桌子的有几人?________________________________________________________________12.冰箱里存放了36瓶饮品,其中19瓶是牛奶,其余是果汁,果汁有几瓶?________________________________________________________________13.花园里盛开了39朵鲜花,被小朋友摘掉22朵,还剩下几朵鲜花?________________________________________________________________14.书包里装了32件学习用品,17件是各类笔,剩下的是本子,本子有多少本?________________________________________________________________15.农场里一共有35只小羊,18只小羊在吃草,剩下的小羊在休息,休息的小羊有几只?________________________________________________________________16.老师准备了37道口算练习题,小朋友已经做完20道,还有几道题没有完成?________________________________________________________________17.商店里有33把漂亮雨伞,卖出16把,还剩下多少把雨伞?________________________________________________________________18.小朋友一共有31颗彩色弹珠,送给好朋友13颗,自己还剩几颗弹珠?________________________________________________________________19.公园里一共有38棵树木,21棵是大树,剩下的是小树,小树有几棵?________________________________________________________________20.手工课制作了34个小手工,送给老师19个,还剩下几个小手工?________________________________________________________________第十四天易错复盘·高频错题专项(20道)核心目标:攻克一年级高频易错题型,纠正审题误区,强化总数-部分数解题逻辑1.一共有30个水果,苹果有12个,其余是橘子,橘子有多少个?________________________________________________________________2.一共有35名同学,19名同学完成作业,还有几名同学没完成?________________________________________________________________3.树上有32个果子,摘走17个,树上还剩几个果子?________________________________________________________________4.一共有38支画笔,用掉21支,还剩几支画笔?________________________________________________________________5.池塘有31只青蛙,14只跳进水里,岸上还有几只青蛙?________________________________________________________________6.一共有36张贴纸,送给同学20张,还剩几张贴纸?________________________________________________________________7.书架有33本书,童话书18本,其他书籍有几本?________________________________________________________________8.一共有39颗巧克力,吃掉22颗,还剩几颗巧克力?________________________________________________________________9.操场上有34个皮球,16个在使用,闲置的皮球有几个?________________________________________________________________10.一共有37个发卡,21个粉色,其他颜色发卡有几个?________________________________________________________________11.班级有32盆花,15盆开花,没开花的有几盆?________________________________________________________________12.

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