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1、新人教版小学数学二年级上册一、二单元精品试题新人教版小学数学二年级上册一、二单元精品试题新人教版小学数学二年级上册一、二单元试题 学校 班级 姓名 一、直接写出得数。（10分）15+20= 8+21= 12+23= 50-20= 35+4= 67-20= 86-50= 89-8= 22+40= 20-8=二、填一填。（30分）（1）填上“米”或“厘米”。我的床长（）；文具盒长（）；小明的一步能走50（ ）； 学校教学楼高（）。 讲台高约12( ); （2）16厘米9厘米= （ ）厘米 30米+7米=（）米 90厘米+10厘米=( )厘米=( )米（3）在里填上“”“”或“=”。 42+650
2、8019+61 63-1535 6785-26 1米20厘米120厘米 9米90厘米三、笔算。（18分） 61+8= 56+24= 4915= 8017= 62-28= 73+19= 四、（10） 这种量对吗？（ ） 这块木板长（ ）厘米 五、（6分）(1) 画一条厘米长的线段。 (2) 画一条比3厘米长1厘米的线段六、解决问题。（26分） 1.水果店运来72筐橘子,运来的苹果比橘子多19筐,运来 苹果多少筐? 2.二(1)班女生比男生少12人,男生有31人,女生有多少人? 女生和男生一共有多少人？ 3 台灯43元 钟表52元 水壶58元 提包37元（1） 买一个台灯和一个钟表需要多少钱？（2
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