2022年2017人教版四年级上册数学期中考试试卷及答案 .pdf
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2022年2017人教版四年级上册数学期中考试试卷及答案 .pdf
vip 会员免费【第一学期期中考试】姓名:一、小小填空知识多,快来动手做一做(每空 l 分,共 23 分)1(2 分)第六次全国人口普查广东省人口最多,达到104303132人,读作_ _,四舍五入到亿位约是_ 2(2 分)从一点引出两条_ 所组成的图形叫做角大于直角而小于平角的角叫_ 3(2 分)一个数的百万位上是4,万位上是 7,个位上是 9,其余各位上都是0,这个数是_,读作_ _ 4(2 分)9 时整,钟面上的时针和分针成 _ 度的角;4 时整,钟面上的时针和分针成 _ 度的角5(1 分)喷火坦克的火焰可以以每秒100 米的射速喷向目标,它的速度可写作_ 6(2 分)某商店 7 月 1 日的营业额是 906 元,估算一下,这个商店 7 月份的营业额大约是_ _ 元 两个因数(0 除外)相乘,其中一个因数乘 8,另一个因数除以 8,积_ 7(4 分)根据 1225=300,写出下面算式的结果2425=_ 4825=_ 1250=_ 425=_ 8(4 分)如图中共有_ 个锐角,_ 个直角,_ 个钝角9(4 分)比一比32060_ 3260026180_ 2601415400_ 440154280_ 16020二、我来当包公(对的打“”,错的打“”)(5 分)10(1 分)万级包括的计数单位有万、十万、百万和千万_ 11(1 分)一个角有一个顶点两条边_ 12(1 分)一个平角等于两个直角,四个直角等于一个周角_ 13(1 分)一艘轮船的速度是350 米/分,也可以说是 21 米/时_ 14(1 分)在 48 后面添上八个 0 得到 48 万_ 三、选择正确答案的序号填在括号里(10分)15(2 分)下面()可以看成是射线A太阳射出的光线B铅笔的长C16(2 分)角的大小与()有关A边的长短B两边叉开的大小C所在的位置17(2 分)用 4、5、6 和 5 个 0 八个数字组成一个八位数,这个数中所有的0 都不读出来而且最小,这个数是()vip 会员免费A45600000 B40000056 C40005600 18(2 分)623845623 万,里最大能填()A5B4C019(2 分)把平角分成两个角,其中一个角是钝角,另一个角是()A钝角B直角C锐角四、画一画,算一算(共 9 分)20(3 分)画一条直线,并在上面截取一条3cm长的线段21(3 分)画一个比直角大l5 的角22(3 分)如图所示,1=55,请分别求出 2、3、4 的度数五、我来算一算(共 28分)23(10 分)口算323=3103=184=1308=5500=5090=1740=3204=2702=416=24(18 分)用竖式计算47235=70321=45036=78894=16687=30580=六、我来做一做(共 25分)25(6 分)绿草能更新空气,1 平方米绿地每天大约能释放出氧气15 克,吸收二氧化碳 20 克 幸福小区共有 860平方米的草坪,每天能释放氧气多少克?吸收二氧化碳多少克?文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9vip 会员免费26(6 分)他们一共要付多少钱?27(13 分)小川一家三口从北京西站坐火车到广州去北京西站到广州的铁路长 2294千米,其中北京西站到长沙的铁路长约l587 千米火车的平均速度约是110 千米/时,已经行了 19 小时(1)每节硬座车厢有118 个座位这列火车有12 节硬座车厢大约有多少个硬座座位?(2)现在火车离广州还有多远的路程?(3)计划全家每天的住宿费为120 元,如果住两周,l600 元的住宿费够吗?七、附加题:(共 1 小题,满分 20 分)28一艘轮船从甲港开往乙港,前7 小时航行 175 千米,照这样的速度,再航行32 小时才到达乙港,甲乙两港相距多少千米?文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9vip 会员免费参考答案与试题解析一、1一亿零四百三十万三千一百三十二,1 亿;2.射线,钝角;3.4070009,四百零七万零九;4.90;120;5.100 米/秒;6.27000,不变;7.600,1200,600,100;8.4,3,2;9.=,;二、我来当包公10;11.;12.;13.;14.三、选择正确答案的序号填在括号里15.A;16.B;17.C;18.B;19.C;四、画一画,算一算20.解:如图所示:直线a,线段 AB=3厘米即为所求21.22.2是 125、3 是 55、4 是 35;五、我来算一算23323=963103=930 184=721308=10405500=25005090=45001740=680 3204=12802702=540416=6424略六、我来做一做25.解:15860=12900(克);20860=17200(克);答:每天能释放氧气12900克,吸收二氧化碳17200 克26.解:3625+18152,=900+2736,=3636(元);答:他们一共要付3636元27.解:(1)118121000(个)答:大约有 1000 个硬座座位(2)229411019,=22942090,=204(千米)答:现在火车离广州还有204 千米的路程(3)2 周=14天12014=1680(元),16801600,所以如果住两周,l600 元的住宿费不够答:如果住两周,l600 元的住宿费不够七、附加题28.解:1757(32+7),=25(32+7),=975(千米)答:甲乙两港相距975 千米文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 HD7H9L2P9W4 ZE8P10V10B6A9文档编码:CT5Z3J4L4H1 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