2026届厦门市六年级数学小升初分班考试数与代数专项突破卷含答案详解和评分标准

厦门市六年级数学小升初数与代数专项突破卷·可打印使用2026届厦门市六年级数学小升初分班考试数与代数专项突破卷含答案详解和评分标准学生卷｜答案详解｜评分标准｜作答区｜错因复盘适用对象六年级毕业生、新初一分班考试前专项强化建议用时75分钟训练重点分数百分数、比和比例、方程思想、数列规律满分设置100分使用方式先限时完成，再按解析订正并记录错因配套内容答案速查、逐题解析、评分标准、二次巩固打印建议学生卷与答案页分开打印，便于课堂检测或家庭自测能力目标算得准、列得清、说得明、会检验首屏做题价值与使用方法•本卷聚焦小升初分班考试最容易拉开差距的“数与代数”，既考计算，也考数量关系表达。•前半部分训练基本功，后半部分强化方程、比例和规律推理，适合用来判断学生是否具备新初一衔接基础。•每道综合题均配有评分点，家长批改时不仅看答案，还能看步骤是否规范。•建议做完后把错题分为“概念不清、计算失误、关系没找准、过程不完整”四类。考点分布与目标分模块题量分值考查能力目标分基础计算与数感8题32分分数小数百分数互化、运算顺序28分以上比和比例应用5题25分比例关系、单位“1”、等量关系20分以上方程与数量关系4题24分设未知数、列式、检验19分以上规律推理3题19分数列、周期、归纳表达15分以上学生版专项突破卷说明：本卷共四大题，满分100分。应用题必须写出主要过程和答语。一、基础计算与数感（32分）1.计算：3/4＋0.625－25%。（4分）________________________________________________________________________________________________________________________________________________________________2.计算：48×(5/6－3/8＋1/12)。（4分）________________________________________________________________________________________________________________________________________________________________3.简便计算：9.8×36＋0.2×36。（4分）________________________________________________________________________________________________________________________________________________________________4.计算：15÷3/5－6.4。（4分）________________________________________________________________________________________________________________________________________________________________5.把0.72、7/9、75%、0.707按从大到小排列。（4分）________________________________________________________________________________________________________________________________________________________________6.一个数的40%是28，这个数的3/7是多少？（4分）________________________________________________________________________________________________________________________________________________________________7.计算：2026×18－2026×8。（4分）________________________________________________________________________________________________________________________________________________________________8.某数减少20%后是96，原数是多少？（4分）________________________________________________________________________________________________________________________________________________________________二、比和比例应用（25分）9.甲、乙两数的比是5:8，乙数比甲数多24。甲、乙两数各是多少？（5分）________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________10.一杯盐水中盐和水的质量比是1:9，现有盐水300克，其中盐多少克？（5分）________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________11.厦门某校六年级参加社团活动，科技社团与艺术社团人数比为3:5，艺术社团有80人，科技社团有多少人？（5分）________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________12.一张地图比例尺为1:500000，图上距离6厘米，实际距离是多少千米？（5分）________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________13.同样的练习本，买6本用18元，买15本需要多少元？请用比例方法解答。（5分）________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________三、方程与数量关系（24分）14.一个数的2倍加上18等于78，这个数是多少？请列方程。（6分）________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________15.学校买来足球和排球共42个，足球每个75元，排球每个55元，一共花费2690元。足球和排球各买多少个？（6分）________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________16.甲、乙两车同时从相距360千米的两地相向而行，甲车每小时58千米，乙车每小时62千米，几小时后相遇？（6分）________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________17.一本书，第一天读了全书的1/4，第二天读了70页，还剩全书的2/5。这本书共多少页？（6分）________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________四、规律推理（19分）18.找规律：4，9，19，39，79，（）。请写出规律。（6分）________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________19.一串彩灯按“红红黄绿红红黄绿……”排列，第2026盏是什么颜色？前2026盏中红灯有多少盏？（6分）________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________20.用火柴棒摆正方形：摆1个正方形用4根，摆2个相连正方形用7根，摆3个用10根。摆50个相连正方形用多少根？请写出关系式。（7分）________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

答案速查题号答案题号答案19/82263360418.657/9＞75%＞0.72＞0.70763072026081209甲40，乙641030克1148人1230千米1345元143015足球19个，排球23个163小时17200页1815919红灯，1014盏红灯20151根，3n＋1逐题解析与评分标准评分建议：计算题每题4分，关键变形、过程、计算、结果各1分；应用题按“找关系2分、列式或方程2分、计算1分、答语1分”给分；规律题必须写出规律来源。1.3/4=0.75，0.625=5/8，25%=1/4，通分得6/8+5/8-2/8=9/8。2.48×5/6-48×3/8+48×1/12=40-18+4=26。3.9.8×36+0.2×36=(9.8+0.2)×36=360。4.15÷3/5=25，25-6.4=18.6。5.7/9≈0.778，75%=0.75，所以7/9＞75%＞0.