2026春小学数学人教版（新教材）二年级下册 期中复习口算易错题专项训练试卷 及答案

2026春小学数学人教版（新教材）二年级下册期中复习口算易错题专项训练试卷班级：__________姓名：__________得分：__________时间：40分钟一、基础口算易错题（每题1分，共80分）1.18÷3＝__________2.24÷4＝__________3.35÷5＝__________4.42÷7＝__________5.54÷6＝__________6.63÷9＝__________7.72÷8＝__________8.81÷9＝__________9.16÷2＝__________10.25÷5＝__________11.36÷6＝__________12.49÷7＝__________13.8÷4＝__________14.12÷6＝__________15.15÷3＝__________16.21÷3＝__________17.28÷4＝__________18.32÷8＝__________19.40÷5＝__________20.56÷8＝__________21.7÷7＝__________22.9÷3＝__________23.10÷2＝__________24.14÷7＝__________25.18÷9＝__________26.27÷3＝__________27.30÷5＝__________28.36÷4＝__________29.42÷6＝__________30.48÷8＝__________31.50÷10＝__________32.60÷6＝__________33.70÷7＝__________34.80÷8＝__________35.90÷9＝__________36.100÷10＝__________37.3×7＝__________38.4×8＝__________39.5×9＝__________40.6×7＝__________41.7×8＝__________42.8×9＝__________43.2×9＝__________44.3×8＝__________45.4×6＝__________46.5×7＝__________47.6×8＝__________48.7×9＝__________49.8×8＝__________50.9×9＝__________51.2×8＋5＝__________52.3×9－7＝__________53.4×7＋8＝__________54.5×6－9＝__________55.6×5＋10＝__________56.7×4－12＝__________57.8×3＋15＝__________58.9×2－8＝__________59.10＋2×6＝__________60.15－3×4＝__________61.20＋45÷5＝__________62.30－24÷6＝__________63.40＋36÷4＝__________64.50－49÷7＝__________65.60＋54÷9＝__________66.70－63÷7＝__________67.80＋28÷4＝__________68.90－81÷9＝__________69.100－7×8＝__________70.80＋9×3＝__________71.70－8×6＝__________72.60＋7×5＝__________73.50－6×7＝__________74.40＋8×4＝__________75.30－5×5＝__________76.20＋9×5＝__________77.10＋8×7＝__________78.5＋9×6＝__________79.8＋7×9＝__________80.6＋8×8＝__________二、易错对比口算题（每题1分，共40分）（重点区分易混淆算式，规避审题和计算失误）1.18÷3＝__________18÷6＝__________2.24÷3＝__________24÷8＝__________3.36÷4＝__________36÷9＝__________4.49÷7＝__________48÷8＝__________5.54÷6＝__________54÷9＝__________6.63÷7＝__________63÷9＝__________7.72÷8＝__________72÷9＝__________8.81÷9＝__________80÷8＝__________9.16÷2＝__________16÷4＝__________10.25÷5＝__________35÷5＝__________11.3×6＝__________36÷6＝__________12.4×9＝__________45÷9＝__________13.5×8＝__________40÷8＝__________14.6×7＝__________42÷7＝__________15.7×8＝__________56÷8＝__________16.8×9＝__________72÷9＝__________17.2×7＋3＝__________2×（7＋3）＝__________18.3×8－4＝__________3×（8－4）＝__________19.4×6＋5＝__________4×（6＋5）＝__________20.5×9－6＝__________5×（9－6）＝__________21.60＋18÷2＝__________（60＋18）÷2＝__________22.70－27÷3＝__________（70－27）÷3＝__________23.80＋32÷4＝__________（80＋32）÷4＝__________24.90－45÷5＝__________（90－45）÷5＝__________25.100－4×9＝__________（100－4）×9＝__________26.50＋6×7＝__________（50＋6）×7＝__________27.40－5×7＝__________（40－5）×7＝__________28.30＋8×4＝__________（30＋8）×4＝__________29.20－3×6＝__________（20－3）×6＝__________30.10＋9×5＝__________（10＋9）×5＝__________31.7×5－10＝__________7×（5－10）＝__________32.8×6＋12＝__________8×（6＋12）＝__________33.9×4－15＝__________9×（4－15）＝__________34.6×8＋18＝__________6×（8＋18）＝__________35.5×7－20＝__________5×（7－20）＝__________36.4×9＋16＝__________4×（9＋16）＝__________37.3×8－10＝__________3×（8－10）＝__________38.2×9＋11＝__________2×（9＋11）＝__________39.100－8×7＝__________（100－8）×7＝__________40.80－7×9＝__________（80－7）×9＝__________三、进阶口算易错题（每题1分，共30分）（结合期中前重难点，侧重有余数除法、万以内数简单口算及时间单位换算易错题）1.17÷3＝__________（余数）2.25÷4＝__________（余数）3.32÷5＝__________（余数）4.40÷7＝__________（余数）5.50÷6＝__________（余数）6.58÷8＝__________（余数）7.65÷9＝__________（余数）8.73÷8＝__________（余数）9.82÷9＝__________（余数）10.91÷10＝__________（余数）11.300＋200＝__________12.500－300＝__________13.700＋150＝__________14.850－500＝__________15.400＋500＝__________16.900－600＝__________17.250＋300＝__________18.600－250＝__________19.360＋40＝__________20.780－80＝__________21.50＋700＝__________22.800－50＝__________23.1时＝__________分24.1分＝__________秒25.1时20分＝__________分26.90分＝__________时__________分27.1分30秒＝__________秒28.80秒＝__________分__________秒29.1时15分＋45分＝__________时30.2时－30分＝__________分四、综合口算易错题（每题1分，共50分）（整合期中前所有口算知识点，模拟考试易错场景，提升综合运用能力）1.45÷5＋12＝__________2.56÷8－7＝__________3.63÷9＋18＝__________4.72÷8＋25＝__________5.81÷9－9＝__________6.90÷10＋30＝__________7.3×7＋42＝__________8.4×8－20＝__________9.5×9＋15＝__________10.6×7－28＝__________11.7×8＋30＝__________12.8×9－45＝__________13.20＋36÷4＝__________14.30－24÷6＝__________15.40＋49÷7＝__________16.50－54÷9＝__________17.60＋63÷7＝__________18.70－72÷8＝__________19.80＋28÷4＝__________20.90－81÷9＝__________21.100－6×8＝__________22.80＋7×5＝__________23.70－8×6＝__________24.60＋9×4＝__________25.50－7×6＝__________26.40＋8×5＝__________27.30－5×6＝__________28.20＋9×6＝__________29.10＋8×8＝__________30.5＋7×9＝__________31.150＋250＝__________32.600－350＝__________33.480＋20＝__________34.750－500＝__________35.300＋600＝__________36.900－700＝__________37.210＋80＝__________38.560－60＝__________39.70＋800＝__________40.830－30＝__________41.1时30分＋30分＝__________分42.2分－40秒＝__________秒43.1时10分－50分＝__________分44.1分20秒＋40秒＝__________分45.3时－1时20分＝__________分46.25÷4＋10＝__________47.32÷5＋15＝__________48.40÷7＋20＝__________49.50÷6＋25＝__________50.58÷8＋30＝__________参考答案一、基础口算易错题（每题1分，共80分）1.62.63.74.65.96.77.98.99.810.511.612.713.214.215.516.717.718.419.820.721.122.323.524.225.226.927.628.929.730.631.532.1033.1034.1035.1036.1037.2138.3239.4540.4241.5642.7243.1844.2445.2446.3547.4848.6349.6450.8151.2152.2053.3654.2155.4056.1657.3958.1059.2260.361.2962.2663.4964.4365.6666.6167.8768.8169.4470.10771.2272.9573.874.7275.576.6577.6678.5979.7180.70二、易错对比口算题（每题1分，共40分）1.6、32.8、33.9、44.7、65.9、66.9、77.9、88.9、109.8、410.5、711.18、612.36、513.40、514.42、615.56、716.72、817.17、2018.20、1219.29、4420.39、1521.69、3922.61、1423.88、2824.81、925.64、864