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2019-2020年五年级上册第五单元测试题(一)【单元导航】 通过本单元的学习,你会用字母表示数、数量、定律和计算公式,认识方程,会解方程,并用方程解决实际问题吗?相信自己,你一定能行!【学业评价】一、用心读题,认真填写。(20分)、张军要写500个大字,他每天写X个,500X表示( )。 2、用字母表示:加法结合律( );乘法分配律( )。 3、2个b相乘写成( ),2个b相加写成( )。 4、一个数除以a,商4余b,这个数是( )。 5、食堂里的粮食,每天吃a千克,吃了b天,还剩n千克。食堂里一共有( )千克粮食。如果a=27.5,b=2n=38,食堂一共有( )千克粮食。 6、每箱苹果x元,王阿姨上午卖了8箱,下午卖了11箱苹果。这一天一共卖了( )元钱;上午比下午少卖了( )元钱。 7、三个连续自然数的和是36,这三个数中最大的数是( ),最小的数是( )。 8、找规律:1,3,4,6,7,12,m,n,13,48,m表示的数是( ),n表示的数是( )。 9、如果x=y,根据等式的性质填空: x+( )=y+7 xc=y( )(c0) 10、如图所示,用含有字母的式子表示图中阴影部分的面积是( );当b=10厘米,a=8厘米时,阴影部分的面积是( )。 11、当4x=9时,x=( );则0.6x=( )。 二、仔细辨析,正确判断(6分)。()、含有未知数的式子是方程。()、一件衣服减价c元后是100元,原价是100-c。()、当x=2时,x2=2x。()、若a-1.7=b+1.4,则ab。()、mc-nc=(m-n)c。()6、b个7相加,和是7b。三、反复比较,合理选择。(12分)、a与b的和的9倍用式子表示为()。 A.a+9b B.9a+b C.9(a+b)2、方程6-2x=2的解是()。A.x=0.5 B.x=2 C.x=4、方程x+( )=8.7的解是x=5.4,括号里的数应是()。A.3.3 B.5.4 C.8.7、三个边长都是c厘米的正方形拼成一个长方形,这个长方形的周长是()厘米。 A.8c B. 10c C.12c、李明今年x岁,妈妈今年y岁,10年后李明比妈妈小( )岁。A.x-y B.y- 附送:2019-2020年五年级上册第五单元测试题一、根据汉语补全下列单词。1.双肩背包kn_ps_ck 2.生日 b_ _th _ay 3.腰带 b_lt4. 礼物 pr_s_nt 5. 购物中心 sh_pping m_ll6.九月 S_pt_mber 7. 五月 M_y 8. 今天 t_day9. 日期 d_te 10. 礼服 s_it二、连线。Mothers Day September 10Childrens Day May 8Teachers Day January 1New Years Day December 25Chrimtams Day June 1三、选择。( )1. Where _ you going? A . are B . is C . am( )2. _buy a present for my father. A. For B. To C. At( )3. His birthday is on _ 15. A. may B. mey C. May( ) 4. Whats_ date today? Its May 6. w W w . A. the B. a C. an( )5. Whens_birthday, Dongdong? A. you B. your C. yours( )6. Let_go to the shopping mall. A. us B. is C. we( )7. A: Is it your _ birthday? No, its not. A. father B. fathers C. father( )8. A: What_Tino want to buy for Sandy? B: A belt. A. is B. do C. does( )9. A: What do you want to buy? B:_ A. Yes, I am B. Lets go shopping. C. Well, Im not sure.( )10. _is on Jun 1st. A. Childs B. Children C. Childrens Day四、选词填空。 (一) What When Where How Why1. _is Codys birthday? 2. _is the date today?3. _long does it take to go to school? 4. _are you going?5. _did you do after school? 6. _dont you ride a bike?7. _is Childrens Day? 8. _does Billy go to school?9. _was your day? 10. _time do you get up?(二) join about present for AnywayA: Where are you going?B: Im going to buy some_for my teacher.A: Why?B: Tomorrow is Teachers Day. Its September 10. We want to buy her some presents. Can you_us?A: Sure! What do you want to buy?B: I want to buy some flowers_her. How_you?A: Well, Im not sure. A car or a book?B: _, lets go to the supermarket.六、阅读理解。Dongdong: Where are you going?Sandy: To buy a present for my father.Dongdong: Is it your fathers birthday?Sandy: Yes, His birthday is on May 5. I want to buy a shirt for him.1. Sandy wants to buy a shirt for her father.( )2. Dongdong will play the game.( )3. Billys fathers birthday is on May 5. ( )4. Billy wants to buy a shirt.( )5. Sandys fathers birthday is in March.( )
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