【沪教版】二年级上册数学第三单元测试卷_含答案.docx

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1、二年级上册数学单元测试-第三单元一、单选题1.49÷7=（  ）A. 7                                         B. 35                                         C. 42                                         D. 302.一辆货车载重量是2.5吨，有13吨的货物需要用这辆货车运走，至少运（　　）次．A. 3                                           B. 4                            

2、               C. 5                                           D. 63.得数比600大的算式是（　　）A.19×29B.31×22C.25×224.用简便方法笔算.1080×23＝（  ）A. 34560                               B. 24840                               C. 56000                               D. 10300005.5人一组玩游戏，全班30人，可以分为（     ）组。A. 6        

3、                                   B. 7                                           C. 8                                           D. 96.有640个笔记本分给2个班，每个班分得（）个。A. 320                                                     B. 330                                                C. 3407.不计算,直接写出“”的商是（ 

4、 ）位数.A. 一                                         B. 二                                         C. 三                                         D. 四8.水果店运来4车水果，每车120筐，后来又运来300筐，一共运来（  ）A. 480筐                                 B. 780筐                                 C. 180筐                          

5、       D. 280筐9.3×4－6=（  ）A. 6                                         B. 10                                         C. 20                                         D. 3410.计算62578，在试商时把78看作80来试商，得到的商（     ）A. 偏大                                       B. 偏小                                       C

6、. 无法确定二、判断题11.判断对错．12.判断对错35÷9＝3……8（ ）13.判断对错．2千米的水渠修了一半是1000米．14.888×1＞888＋115.判断正误5和7相乘，积是多少？5×7＝35三、填空题16.在横线上填上“＞”、“＜”或“＝”．6＋8________6×86×6________6＋67×6________6×717.写出得数和口诀.3×3=________口诀:________18. 4＋4＋4－3改写成乘法算式是________ 。19.口算题（1）18÷9=________（2）27÷3=________（3）9÷9=________（4）45÷9=_

7、_______（5）27÷9=________（6）72÷9=________（7）54÷6=________（8）63÷9=________20.请把口诀填完整．四________十六    三________十二________四得八    一________得四21.在一条长600米的河堤上栽树，每8米栽一棵，最多可栽________棵？(两端都栽)22.直接写得数．48÷3=________    96÷3=________    89－50=________