2021年2020年北师大版二年级数学下册第一单元测试卷(含答案).pdf
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1、第一单元测试卷时间:60 分钟满分:100 分分数:一、我会算。(46 分)1.我会口算。(16 分)648=819=54 9=88=427=49=729=45 9=6()=48()5=35()7=49()8=56 135=()?()15 7=()?()2.我会用 竖式计算。(12 分)163=589=536=618=3.括号里最大能填几?(6 分)()732 7()45 4()36 5()23()858()9”“”或=“”。(6 分)183193123222732632152053583686596585.我会判断并改 错。(对的在括号里画“,”错的画“?)”(6 分)二二、我会看 图列式。
2、(16 分)(1)=(个)?(个)=(堆)?(个)|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 1 页,共 6 页(2)=(束)?(枝)=(枝)?(枝)三三、我会 选。(将正确答案的序号填在括号里)(9 分)1.在有余数的除法中,除数一定比()大。A.被除数B.余数C.商2.在9中,余数最大可以是()。A.8 B.3 C.0 3.在一道除数是7 的有余数的除法中,余数可能是()。A.7、6、5、4、3、2、1 B.6、5、4、3、2、1、0 C.6、5、4、3、2、1 四四、我会解决 问题。(29 分)1.2.3.亮亮共有25颗纽扣,这些纽扣最
3、多可以 钉几件衣服?(7 分)|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 2 页,共 6 页文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 H
4、Q6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2
5、A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 Z
6、M10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N
7、6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1
8、文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:C
9、N6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z14.森林超市开业了,门前
10、挂了一串彩灯,彩灯是按红、黄、蓝、绿、紫排列的。请你算一算,超市门前的第28 个彩灯是什么颜色的?(8 分)|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 3 页,共 6 页文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B
11、5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D
12、8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10
13、F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R1
14、0Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编
15、码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H
16、1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W
17、3 HQ6B5G2A5D8 ZM10F2N6R10Z1参考答案一、1.8 9 6 1 6 36 8 5 8 7 7 7 2?3 2?1 解析:本题主要考查的知识点是口算乘、除法,考查了对口算的掌握情况。解决这类题的关键是准确计算。口算时,要利用乘法口 诀算出积、商或乘数,特别注意的是如果除法中有余数,余数必 须比除数小。解析:本题主要考查的知识点是有余数的除法 竖式的书写,重点掌握有余数笔算除法的 计算方法。笔算 时,商要写在被除数的上面,并对着被除数的个位,商与除数的乘 积写在被除数的下面,相同数位要 对齐,最后两数相减。3.4 6 8 4 7 8 解析:本题主要考查的知识点是最大能填几,考
18、查了计算能力和分析能力。解决 这类题的关键是灵活选用计算方法。如()732,口算时,先想口诀:(四)七二十八,如果填 5 大于 32,要想32,最大只能填4;也可以用327=4?4,所以最大能填4。4.解析:本题主要考查的知识点是口算乘、除法。解决这类题的关键是先准确 计算再比较。如183193,先算出183=6,193=6?1,66?1,所以 183193,其他的同理。5.|精.|品.|可.|编.|辑.|学.|习.|资.|料.*|*|*|*|欢.|迎.|下.|载.第 4 页,共 6 页文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7
19、T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 H
20、Q6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2
21、A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 ZM10F2N6R10Z1文档编码:CN6H1R7T4W3 HQ6B5G2A5D8 Z
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