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2022年初一数学各区期末考试题汇总 .pdf

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上传时间：2022-11-07

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1、第一学期大兴区初一数学期末考试试题一、选择题：（每小题 3 分，共 30 分）下列每小题的四个选项中，只有一个是正确的,请将正确选项前的字母填写在下表相应题号下面的空格内题号1 2 3 4 5 6 7 8 9 10 答案1用代数式表示a与-5 的差的 2 倍是Aa-(-5)2 B.a+(-5)2 C.2(a-5）D.2(a+5）2.若代数式473bax与代数式yba24是同类项，则yx的值是A9 B.9C.4 D.43.下面的式子，正确的是A.422853aaaB.22265ababbaC.6xy-9yx=-3xy D.2x+3y=5xy 4给出下面四个方程及其变形：48020 xx变形为；x

2、xx75342变形为；253215xx变形为；422xx变形为；其中变形正确的是A.B.C.D.5.右图所表示的是 A.直线 B.射线 C.平角D.周角6经过同一平面内A、B、C三点可连结直线的条数为A只能一条B.只能三条 C.三条或一条D.不能确定7下面的平面图形均由六个边长相等的小正方形组成，经过折叠不能围成正方体的是A B C D8.有一圆形纸片，要用折叠的方法找出其圆心，至少要折叠A1 次B.2 次C.3 次D.4 次9.如图，在同一平面内，OAl,OBl,垂足为 O,则 OA与 OB重合的理由是A.两点确定一条直线 B.垂线段最短 C.已知直线的垂线只有一条D.同一平面内，过一点有且

3、只有一条直线与已知直线垂直10小华以8折的优惠价钱买了一双鞋子，比不打折时节省了20元，则他买这双鞋子实际花了A80 元B.100 元C.60 元D.150 元二、填空题：（每小题 4 分，共 32 分）11当 x时，代数式13（12x）与代数式27（3x1）的值相等12.如图，AOC=COD=BOD，则OD平分 _，OC平分 _，32AOB=_=_.13在同一平面内的三条互不重合的直线，其交点个数是 .14如图所示，在不添加字母的情况下能读出的线段共有条.15.一个正方体，六个面上分别写着六个连续整数，且每两个相对面上的两个数的和都相等，如图所示，能看到的所写的数为16，19，20，则这 6

4、个整数的和为.16.某超市规定，如果购买不超过50元的商品时，按全额收费；购买超过50元的商品时，超过部分按九折收费某顾客在一次消费中，向售货员交纳了212元，那么在此次消费中该顾客购买了价值_元的商品1765 36=.18.根据如图所示的程序计算，若输入 x 的值为 1，则输出 y 的值为三、计算：（每小题 4 分，共 8 分）19先化简，再求值.)15()42(22aaaa，其中2a.BAlO文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M

5、1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5

6、M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S

7、5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10

8、S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW1

9、0S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW

10、10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:C

11、W10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I7文档编码:CW10S5M1S7G10 HR5L6Y10T3T7 ZW4S5M7N1I720.计算：38 493四、（每小题 4 分，共 8 分）21.已知：如图，AOB=120，OD平分 BOC，OE平分 AOC，求 DOE的度数.22.已知三角形ABC，请你画出点A、点 B、点 C 到直线 BC、AC、AB 距离最短的线段，标上字母并写出结果.五、解

12、方程：（每小题 5 分，共 10分）23.解方程：382(3)5xx24解下列方程：1-67342xx六、列方程解应用题（每小题 6 分，共 12 分）25某天，一蔬菜经营户用60元钱从蔬菜批发市场批发了西红柿和豆角共40千克到菜市场去卖，西红柿和豆角这天的批发价与零售价如下表：品名西红柿豆角批发价（单位：元千克）1.21.6零售价（元千克）1.82.5问：他当天卖完这些西红柿和豆角能赚多少钱？C D E B A O CBA文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码

13、:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10

14、 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1

15、ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档

16、编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K

17、10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D

18、1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2

19、文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J226如图为一块在电脑屏幕上出现的色块图，由 6 个颜色不同的正方形拼成的长方形，如果中间最小的正方形边长为1，求所拼成的长方形的面积.文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D

20、1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2

21、文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H

22、7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X

23、7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4

24、J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L

25、3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R

26、1X7D1 ZI6B5R2W4J213-14 学年第一学期大兴区初一数学期末考试试题参考答案及评分标准一、选择题：（每小题 3 分，共 30 分）下列每小题的四个选项中，只有一个是正确的,请将正确选项前的字母填写在下表相应题号下面的空格内题号1 2 3 4 5 6 7 8 9 10 答案D A C B D C B B D A 二、填空题：（每小题 4 分，共 32 分）11.1/32.12.BOC,AOD.13.0 或 1 或 2 或 3.14.6.15.111.16.230.17.65.6 .18.4 .三、计算：（每小题 4 分，共 8 分）19解：原式=222451aaaa2 分=356

27、2aa，3 分当2a时，原式=-31.4 分20.解：原式=114 1472 分 =116 27.4分四、（每小题 4 分，共 8 分）21.解：OD平分 BOC，OE平分 AOC，BOD=COD，AOE=COE.2 分又 AOB=120，DOE=COD+COE=12AOB60.4 分22.解：点 A到直线 BC距离最短的线段是AD；1 分点 B 到直线 AC 距离最短的线段是BF；2 分点 C 到直线 AB 距离最短的线段是CE；3 分注：画图正确给1 分！五、解方程：（每小题 5 分，共 10分）23C D E B A O A B D C F E 文档编码:CD6K2L3H7K10 HS9

28、N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B

29、5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:C

30、D6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 H

31、S9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI

32、6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码

33、:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10

34、 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2解：去分母，得34010(3)xx，1 分去括号，得3401030 xx，2分移项，得3104030 xx，3分合并同类项，得770 x，4 分解得10 x.5 分25解：去分母，得62(24)(7)xx，1 分去括号，得6487xx，2 分移项，得4786xx，3 分合并同类项，得37x，4 分解得73

35、x.5 分六、列方程解应用题（每小题 6 分，共 12 分）25解：设经营户批发西红柿x千克，1 分根据题意，得1.21.6 4060 xx3 分解得10 x4 分所以赚得钱数为1.8 1.2102.5 1.63033.5 分答：他当天卖完这些西红柿和豆角能赚33 元.6 分26解：设右下方两个并排的正方形的边长为，1 分则+2+3=x+1+x+,3 分解得 =4，4 分所以长方形长为3+1=13，宽为 2x+3=11，所以长方形面积为1311=143.5 分答：所拼成的长方形的面积为143.6 分注：以上各题的其他解法，如果正确，请参照本评分标准给分！文档编码:CD6K2L3H7K10 HS

36、9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6

37、B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:

38、CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10

39、HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 Z

40、I6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编

41、码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K1

42、0 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2延庆县 2013-2014 学年第一学期期末测试卷初一数学注意事项1本试卷共8 页：包括八道大题，满分为120 分2答卷时间为120 分钟3除画图可以用铅笔外，答题必须用蓝色或黑色钢笔、碳素笔一、选择题（本题共有10 个小题，每小题2 分，共 20 分）：相信你一定能选对！每小题有且只有一个选项是正

43、确的，请把正确选项前的序号填在答题卡相应的表格内.1-2 的相反数是 A-2 B2 C21 D212近年来，延庆着力打造中国自行车骑游第一大县，推出了8 大骑游区域、11 条精品骑游线路，涵盖妫河生态走廊、百里山水画廊等景区景点。同时，县内很多骑游爱好者还自发成立了骑行俱乐部或车队，促进了延庆骑游运动发展，在延庆骑游人数近20000 人，将 20000 用科学记数法表示应为 A 2103 B20103 C2 104 D0.2 1053.下列运算正确的是 A 236 B-3+2=-5 C-3-2=-1 D6324下列等式变形正确的是A如果 x=y,那么 x-2=y-2 B如果x21=8，那么 x

44、=-4 C如果 mx=my，那么 x=y D如果|x|=|y|，那么 x=y 5.下面由 8 个完全相同的小正方体组成的几何体从正面看是 A B C D6下列各项是同类项的是A2ab与ba2 Bxy与y2 Cab与ab21 D ab5与26ab7已知2x是方程014)1(axa的解，则a 的值是 A-2 B23 C 0 D328如图，这是一条马路上的人行横道线，即斑马线的示意图，请你根据图示判断，在过马路时三条线路AC、AB、AD中最短的是AAC BAB CAD D不确定9已知：点C在直线AB上，线段AB=6，点 D是 AC中点，BC=4那么 A、D之间的距离是A5 B2.5 C5 或 1 D

45、 5 或 2.5 10.如图所示的正方体的展开图是正面文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7

46、D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J

47、2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3

48、H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1

49、X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W

50、4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2L3H7K10 HS9N7R1X7D1 ZI6B5R2W4J2文档编码:CD6K2

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