2026秋小学数学四升五暑假专项提升训练（长方形、正方形周长16天专项）

2026秋小学数学四升五暑假专项提升训练（长方形、正方形周长16天专项）第1天长方形、正方形周长基础计算（基础巩固）训练目标：熟练套用周长公式，掌握标准图形周长基础计算，夯实公式运用能力答题区域（每题预留充足书写空间）1.一个长方形长12厘米，宽8厘米，求它的周长是多少厘米？________________________________________________________________________________________________________________________________2.一个正方形边长为9分米，它的周长是多少分米？________________________________________________________________________________________________________________________________3.长方形长15米，宽6米，周长是多少米？________________________________________________________________________________________________________________________________4.正方形边长16厘米，周长是多少厘米？________________________________________________________________________________________________________________________________5.长方形长20分米，宽11分米，周长是多少分米？________________________________________________________________________________________________________________________________6.正方形边长25米，周长是多少米？________________________________________________________________________________________________________________________________7.长方形长7厘米，宽5厘米，周长是多少厘米？________________________________________________________________________________________________________________________________8.正方形边长12分米，周长是多少分米？________________________________________________________________________________________________________________________________9.长方形长18米，宽10米，周长是多少米？________________________________________________________________________________________________________________________________10.正方形边长30厘米，周长是多少厘米？________________________________________________________________________________________________________________________________第2天周长基础计算进阶（小数、整数混合）训练目标：适应不同数值题型，熟练应对常规整数、小数边长的周长计算，提升计算准确率答题区域1.长方形长14厘米，宽9厘米，周长是多少厘米？________________________________________________________________________________________________________________________________2.正方形边长8.5分米，周长是多少分米？________________________________________________________________________________________________________________________________3.长方形长22米，宽13米，周长是多少米？________________________________________________________________________________________________________________________________4.正方形边长11.2厘米，周长是多少厘米？________________________________________________________________________________________________________________________________5.长方形长30分米，宽18分米，周长是多少分米？________________________________________________________________________________________________________________________________6.正方形边长19米，周长是多少米？________________________________________________________________________________________________________________________________7.长方形长9.6厘米，宽4.4厘米，周长是多少厘米？________________________________________________________________________________________________________________________________8.正方形边长22分米，周长是多少分米？________________________________________________________________________________________________________________________________9.长方形长25米，宽16米，周长是多少米？________________________________________________________________________________________________________________________________10.正方形边长7.8厘米，周长是多少厘米？________________________________________________________________________________________________________________________________第3天正方形周长逆向计算（已知周长求边长）训练目标：掌握正方形周长逆向公式：边长=周长÷4，熟练求解正方形边长答题区域1.一个正方形周长是48厘米，它的边长是多少厘米？________________________________________________________________________________________________________________________________2.正方形周长36分米，边长是多少分米？________________________________________________________________________________________________________________________________3.正方形周长60米，边长是多少米？________________________________________________________________________________________________________________________________4.正方形周长84厘米，边长是多少厘米？________________________________________________________________________________________________________________________________5.正方形周长28分米，边长是多少分米？________________________________________________________________________________________________________________________________6.正方形周长100米，边长是多少米？________________________________________________________________________________________________________________________________7.正方形周长52厘米，边长是多少厘米？________________________________________________________________________________________________________________________________8.正方形周长72分米，边长是多少分米？________________________________________________________________________________________________________________________________9.正方形周长44米，边长是多少米？________________________________________________________________________________________________________________________________10.正方形周长96厘米，边长是多少厘米？________________________________________________________________________________________________________________________________第4天长方形周长逆向计算（已知周长求长、宽）训练目标：掌握长方形逆向公式：长=周长÷2-宽、宽=周长÷2-长，熟练逆向解题答题区域1.长方形周长40厘米，宽7厘米，长是多少厘米？________________________________________________________________________________________________________________________________2.长方形周长56分米，长18分米，宽是多少分米？________________________________________________________________________________________________________________________________3.长方形周长68米，宽12米，长是多少米？________________________________________________________________________________________________________________________________4.长方形周长38厘米，长11厘米，宽是多少厘米？________________________________________________________________________________________________________________________________5.长方形周长80分米，宽15分米，长是多少分米？________________________________________________________________________________________________________________________________6.长方形周长90米，长28米，宽是多少米？________________________________________________________________________________________________________________________________7.长方形周长46厘米，宽9厘米，长是多少厘米？________________________________________________________________________________________________________________________________8.长方形周长74分米，长20分米，宽是多少分米？________________________________________________________________________________________________________________________________9.长方形周长50米，宽8米，长是多少米？________________________________________________________________________________________________________________________________10.长方形周长62厘米，长19厘米，宽是多少厘米？________________________________________________________________________________________________________________________________第5天正反公式混合专项训练训练目标：区分正反题型，灵活选用周长公式，杜绝公式混淆问题答题区域1.长方形长17厘米，宽10厘米，求周长。________________________________________________________________________________________________________________________________2.正方形周长64分米，求边长。________________________________________________________________________________________________________________________________3.长方形周长72米，长23米，求宽。________________________________________________________________________________________________________________________________4.正方形边长15米，求周长。________________________________________________________________________________________________________________________________5.长方形长24分米，宽14分米，求周长。________________________________________________________________________________________________________________________________6.正方形周长56厘米，求边长。________________________________________________________________________________________________________________________________7.长方形周长48厘米，宽6厘米，求长。________________________________________________________________________________________________________________________________8.正方形边长21分米，求周长。________________________________________________________________________________________________________________________________9.长方形长13米，宽9米，求周长。________________________________________________________________________________________________________________________________10.长方形周长86分米，宽17分米，求长。________________________________________________________________________________________________________________________________第6天靠墙围正方形专项（少一条边）训练目标：掌握靠墙围正方形周长计算核心：靠墙一侧无需围边，周长=边长×3，解决基础靠墙题型答题区域1.用篱笆靠墙围一个边长10米的正方形菜园，需要篱笆多少米？________________________________________________________________________________________________________________________________2.靠墙围一个边长8分米的正方形花坛，篱笆总长多少分米？________________________________________________________________________________________________________________________________3.正方形鸡圈边长12米，一面靠墙，围鸡圈需要篱笆多少米？________________________________________________________________________________________________________________________________4.靠墙搭建边长15厘米的正方形置物架，需要围挡的边长总和是多少？________________________________________________________________________________________________________________________________5.正方形花圃边长9米，一面靠墙，篱笆长多少米？________________________________________________________________________________________________________________________________6.靠墙围正方形围栏，边长18分米，围栏总长多少分米？________________________________________________________________________________________________________________________________7.正方形鸭圈边长11米，一面靠墙，需要多少米篱笆？________________________________________________________________________________________________________________________________8.靠墙做一个边长7厘米的正方形相框边框（一面靠墙无需边框），边框总长多少？________________________________________________________________________________________________________________________________9.正方形菜地边长14米，一面靠墙，篱笆长度是多少米？________________________________________________________________________________________________________________________________10.靠墙围正方形小院，边长20米，需要围挡多少米？________________________________________________________________________________________________________________________________第7天靠墙围长方形专项（长靠墙）训练目标：掌握长方形长靠墙题型，周长计算=长+宽×2，区分靠墙边的不同计算逻辑答题区域1.长方形菜园长15米，宽8米，长的一面靠墙，围篱笆需要多少米？________________________________________________________________________________________________________________________________2.长方形花坛长12分米，宽6分米，长靠墙，篱笆总长多少分米？________________________________________________________________________________________________________________________________3.长方形鸡舍长20米，宽9米，长面靠墙，需要篱笆多少米？________________________________________________________________________________________________________________________________4.长方形菜地长18厘米，宽7厘米，长靠墙，围挡长度是多少？________________________________________________________________________________________________________________________________5.长方形花圃长25米，宽11米，长靠墙，篱笆长多少米？________________________________________________________________________________________________________________________________6.长方形围栏长14分米，宽5分米，长靠墙，围栏总长多少？________________________________________________________________________________________________________________________________7.长方形鸭舍长30米，宽13米，长面靠墙，需要篱笆多少米？________________________________________________________________________________________________________________________________8.长方形相框长16厘米，宽10厘米，长靠墙无需边框，边框总长多少？________________________________________________________________________________________________________________________________9.长方形果园长22米，宽12米，长靠墙，篱笆长度是多少？________________________________________________________________________________________________________________________________10.长方形小院长28米，宽14米，长靠墙，围挡总长多少米？________________________________________________________________________________________________________________________________第8天靠墙围长方形专项（宽靠墙）训练目标：掌握长方形宽靠墙题型，周长计算=宽+长×2，精准区分长靠墙、宽靠墙的计算差异答题区域1.长方形菜园长15米，宽8米，宽的一面靠墙，围篱笆需要多少米？________________________________________________________________________________________________________________________________2.长方形花坛长12分米，宽6分米，宽靠墙，篱笆总长多少分米？________________________________________________________________________________________________________________________________3.长方形鸡舍长20米，宽9米，宽面靠墙，需要篱笆多少米？________________________________________________________________________________________________________________________________4.长方形菜地长18厘米，宽7厘米，宽靠墙，围挡长度是多少？________________________________________________________________________________________________________________________________5.长方形花圃长25米，宽11米，宽靠墙，篱笆长多少米？________________________________________________________________________________________________________________________________6.长方形围栏长14分米，宽5分米，宽靠墙，围栏总长多少？________________________________________________________________________________________________________________________________7.长方形鸭舍长30米，宽13米，宽面靠墙，需要篱笆多少米？________________________________________________________________________________________________________________________________8.长方形相框长16厘米，宽10厘米，宽靠墙无需边框，边框总长多少？________________________________________________________________________________________________________________________________9.长方形果园长22米，宽12米，宽靠墙，篱笆长度是多少？________________________________________________________________________________________________________________________________10.长方形小院长28米，宽14米，宽靠墙，围挡总长多少米？________________________________________________________________________________________________________________________________第9天靠墙题型混合辨析训练训练目标：无提示区分靠墙边类型，自主判断计算方法，攻克易错混淆点答题区域1.一面靠墙围一个正方形边长13米的菜园，篱笆长多少米？________________________________________________________________________________________________________________________________2.长方形菜地长19米，宽10米，一面宽靠墙，求篱笆长度。________________________________________________________________________________________________________________________________3.长方形花园长24米，宽15米，一面长靠墙，需要篱笆多少米？________________________________________________________________________________________________________________________________4.靠墙围正方形花坛，边长16分米，围挡总长多少？________________________________________________________________________________________________________________________________5.长方形鸡圈长27米，宽12米，宽边靠墙，篱笆长多少米？________________________________________________________________________________________________________________________________6.长方形草坪长32米，宽18米，长边靠墙，围挡需要多少米？________________________________________________________________________________________________________________________________7.正方形储物区边长11米，一面靠墙，篱笆总长多少？________________________________________________________________________________________________________________________________8.长方形阳台围栏长8米，宽4米，宽靠墙，围栏长度多少？________________________________________________________________________________________________________________________________9.长方形鱼塘长40米，宽22米，长靠墙，需要多少米篱笆？________________________________________________________________________________________________________________________________10.正方形花圃边长17米，一面靠墙，围挡长度是多少？________________________________________________________________________________________________________________________________第10天周长基础+靠墙题型综合期中检测训练目标：复盘前9天所有知识点，综合检测基础计算、逆向计算、靠墙变式题型掌握情况答题区域1.长方形长26厘米，宽13厘米，求周长。________________________________________________________________________________________________________________________________2.正方形周长76分米，求边长。________________________________________________________________________________________________________________________________3.长方形周长82米，宽16米，求长。________________________________________________________________________________________________________________________________4.一面靠墙围边长19米的正方形菜地，篱笆长多少米？________________________________________________________________________________________________________________________________5.长方形长30分米，宽17分米，长靠墙，篱笆总长多少？________________________________________________________________________________________________________________________________6.正方形边长22厘米，求周长。________________________________________________________________________________________________________________________________7.长方形周长58厘米，长20厘米，求宽。________________________________________________________________________________________________________________________________8.长方形鱼塘长35米，宽19米，宽靠墙，需要篱笆多少米？________________________________________________________________________________________________________________________________9.正方形周长108米，边长是多少米？________________________________________________________________________________________________________________________________10.长方形花园长29米，宽14米，长靠墙，围挡总长多少？________________________________________________________________________________________________________________________________第11天正方形拼接周长专项（2个图形拼接）训练目标：掌握两个相同正方形拼接成长方形的周长变化规律，拼接后减少2条边长，熟练计算拼接后周长答题区域1.把2个边长6厘米的正方形拼成一个长方形，拼成的长方形周长是多少？________________________________________________________________________________________________________________________________2.2个边长8分米的正方形拼接成长方形，求新图形周长。________________________________________________________________________________________________________________________________3.将2个边长10米的正方形拼在一起，拼成图形的周长是多少米？________________________________________________________________________________________________________________________________4.两个边长5厘米的正方形拼接，新长方形周长是多少？________________________________________________________________________________________________________________________________5.2个边长12分米的正方形拼成大长方形，周长是多少分米？________________________________________________________________________________________________________________________________6.把两个边长7米的正方形拼接，求拼接后图形周长。________________________________________________________________________________________________________________________________7.2个边长9厘米的正方形拼成一个长方形，周长减少了多少？新周长是多少？________________________________________________________________________________________________________________________________8.两个边长14分米的正方形拼接，新图形周长是多少分米？________________________________________________________________________________________________________________________________9.将2个边长11米的正方形拼成长方形，求周长。________________________________________________________________________________________________________________________________10.2个边长4厘米的正方形拼接，对比原两个正方形总周长，减少多少？新周长多少？________________________________________________________________________________________________________________________________第12天多个正方形拼接周长专项（3-4个图形）训练目标：掌握多个正方形一字拼接的周长计算，理解拼接数量与边长减少的关系答题区域1.3个边长5厘米的正方形一字拼成一个长方形，周长是多少？________________________________________________________________________________________________________________________________2.4个边长6分米的正方形拼接成长方形，求新图形周长。________________________________________________________________________________________________________________________________3.3个边长8米的正方形拼成长方形，周长是多少米？________________________________________________________________________________________________________________________________4.4个边长4厘米的正方形一字拼接，新长方形周长多少？________________________________________________________________________________________________________________________________5.3个边长9分米的正方形拼接，求拼成图形的周长。________________________________________________________________________________________________________________________________6.4个边长7米的正方形拼成长方形，周长是多少米？________________________________________________________________________________________________________________________________7.3个边长10厘米的正方形拼接，周长比原来总周长减少多少？________________________________________________________________________________________________________________________________8.4个边长12分米的正方形拼接成长方形，新周长是多少分米？________________________________________________________________________________________________________________________________9.3个边长6米的正方形拼在一起，拼成图形周长是多少？________________________________________________________________________________________________________________________________10.4个边长8厘米的正方形拼接，原总周长和新周长相差多少？________________________________________________________________________________________________________________________________第13天长方形拼接周长专项训练训练目标：掌握长方形两种拼接方式（长拼接、宽拼接），区分两种拼接的周长差异答题区域1.把2个长8厘米、宽4厘米的长方形，宽边对接拼接成大长方形，求周长。________________________________________________________________________________________________________________________________2.2个长10分米、宽5分米的长方形，长边对接拼接，新周长是多少？________________________________________________________________________________________________________________________________3.两个长12米、宽6米的长方形，宽边拼接成大长方形，周长多少？________________________________________________________________________________________________________________________________4.2个长9厘米、宽3厘米的长方形，长边对接拼接，求新图形周长。________________________________________________________________________________________________________________________________5.长14分米、宽7分米的两个长方形，宽边拼接，周长是多少？________________________________________________________________________________________________________________________________6.两个长15米、宽8米的长方形，长边拼接，新周长多少米？________________________________________________________________________________________________________________________________7.2个长6厘米、宽2厘米的长方形，分别求长拼接、宽拼接的周长。________________________________________________________________________________________________________________________________8.长18分米、宽9分米的两个长方形，宽边对接拼接，周长多少？________________________________________________________________________________________________________________________________9.两个长20米、宽10米的长方形，长边拼接，周长减少多少？________________________________________________________________________________________________________________________________10.2个长7厘米、宽5厘米的长方形，宽边拼接，新图形周长是多少？________________________________________________________________________________________________________________________________第14天正方形分割周长专项训练训练目标：掌握正方形分割成长方形的周长变化规律，分割后周长增加两条边长答题区域1.把边长8厘米的正方形从中间分割成两个完全相同的长方形，每个长方形周长是多少？整体周长增加多少？________________________________________________________________________________________________________________________________2.边长10分米的正方形分割成两个相等的长方形，求单个长方形周长。________________________________________________________________________________________________________________________________3.将边长12米的正方形对半分割，分成两个长方形，周长增加多少米？________________________________________________________________________________________________________________________________4.边长6厘米的正方形分割成两个长方形，每个长方形周长是多少？________________________________________________________________________________________________________________________________5.边长14分米的正方形对半分割，总周长比原来增加多少分米？________________________________________________________________________________________________________________________________6.边长9米的正方形分割成两个完全一样的长方形，单个周长多少？________________________________________________________________________________________________________________________________7.边长16厘米的正方形分割后，两个长方形总周长是多少？比原正方形多多少？________________________________________________________________________________________________________________________________8.边长7分米的正方形对半分割，求分割后单个长方形的周长。________________________________________________________________________________________________________________________________9.边长11米的正方形分割成两个长方形，周长总共增加多少米？________________________________________________________________________________________________________________________________10.边长5厘米的正方形分割后，两个长方形的周长之和是多少？________________________________________________________________________________________________________________________________第15天长方形分割周长专项训练训练目标：掌握长方形两种分割方式（平行长分割、平行宽分割），精准计算周长增量与新图形周长答题区域1.长12厘米、宽8厘米的长方形，平行于宽分割成两个小长方形，周长增加多少？________________________________________________________________________________________________________________________________2.长15分米、宽6分米的长方形，平行于长对半分割，求单个小长方形周长。________________________________________________________________________________________________________________________________3.长18米、宽10米的长方形，平行于宽分割，总周长增加多少米？________________________________________________________________________________________________________________________________4.长9厘米、宽5厘米的长方形，平行于长分割成两个相同长方形，单个周长多少？________________________________________________________________________________________________________________________________5.长20分米、宽12分米的长方形，两种方式分割，分别求周长增加量。_______________________________________________________________________________________________________