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四年级上册数学期中考试卷,可打印!

  • 2026-11-01 14:07:30
四年级上册数学期中考试卷,可打印!

参考答案:

一、填空。

1.2008850000 20亿  

2.百万 9个一 9个千

3.3805000 七 381万 

4.70000 5000000 600 6

5.(1)公顷 (2)平方千米  (3)平方厘米 (4)平方米

6.< < = < 

7.120 8.1 无数

9.(1)4 5 (2)5 1 

10.4 四

11.3750 4

12.140 总价÷数量=单价

二、判断

1.× 2.× 3.×  4.√ 5.√

三、选择

1.C 2.A C 3.C 4.C 5.B

四、计算

1.6000 4240 20400 0 3300 400 1200 16 1000 

15000 10400 7000

2.4379 5454 9000 65600 4263 9198

3.488889 5888889 87654321

五、1.略。 2.略。

六、135° 75° 60°

七、应用题

1.280×7×2=3920(千克)

3920千克<4吨

答:运回4吨面粉能用两周。

2.75×4=300(千米)

300÷(75-15)=5(小时)

答:返回时用了5小时。

3.3平方千米=300公顷

19×300=5700(吨)

32×300=9600(吨)

答:每年可减少水土流失5700吨,可滞尘9600吨。

4.8÷2=4(小时)

答:小轿车从甲地到乙地要行4小时。

5.106×38=4028(元) 4028>4000

106×31=328 6(元) 4 0 0 0-3286=714(元)

答:应该买31元/个的书包,剩余714元。

参考答案:

一、填空。

1.亿 万 个 四

2.百万 百万 万 万 百 百

3.2006020 二百万六千零二十

4.6

5.1950800070 195080万 20亿

6.9999999

7.225000 234999

8.900090>900009>890000>99000>90090

9.平方米 公顷

10.3 450000 600 6000000 70 500

11.52 12.30 锐

二、判断

1.× 2.√ 3.√ 4.× 5.×

三、选择

1.C 2.C 3.A 4.A 5.C 6.B

四、计算

1.4800 140 621 1000 7700 5600 120 30000

2.15000 13056 9100 13892

3.(1)24×(24+12)=864 

(2)260×15+260=4160

五、略

六、看图

∠2=180°-90°-39°=51°

∠3=180°-90°-39°=51°

∠4=180°-51°=129°

七、应用题

1.65÷5×2×60=1560(米)

答:这台织布机2小时可以织布1560米。

2.102×85=8670(元) 8670<9000

答:他带的钱够买102套。

3.买法一:3份A套餐 15×3=45(元)

买法二:2份A套餐 1份B套餐 15×2+21=51(元)

买法三:1份A套餐 2份B套餐 15+21×2=57(元)

答:可以买3份A套餐或2份A套餐,1份B套餐或1份A套餐,2份B套餐,共3种买法。

4.60×4=240(千米) 240÷3=80(千米/时)

答:茵苗家离奶奶家有240千米远。返回时汽车的速度是80千米/时。

5.400×150=60000(平方米)=6公顷

42000÷6=7000(千克)

答:每公顷收小麦7000千克。

6、方法一:40×3÷4=30(元) 40-30=10(元)

方法二:40÷4=10(元)

答:每套比原来便宜10元。

参考答案:

一、填空: 

1、4080 0000读作( 四千零八十万  ),它是由( 4  )个千万和(  8 )个十万组成的。

2、三千万零九百七十六  写作( 3000 0960 ),

五十九亿五千零二万零二  写作( 59 5002 0002),

3、4098 3657中,4在(  千万 )位,表示(  4个千万  ),6在( 百  )位,表示(  6个百 )。

4、401 0000=( 401   )万       27 4909 0000≈(  27  )亿

5、 两个数相乘,一个因数扩大4倍,另一个因数缩小4倍,积( 不变  )。

6、一个八位数,最高位上是4,百万位上是8,千位上是2,其余各位上都是0,这个数是

(  4800 2000 )。

7、线段有(   2  )个端点,射线只有( 1 )个端点。

8、( 6   )时整,时针和分针成平角,( 3或者9  )时整,时针和分针成直角。

9、1周角﹦( 2)平角﹦( 4 )直角

10、125×80积末尾有(   4 )个0。

二、判断。(对的打“√”,错的打“×”)

1、整数的最高位是千亿位。                                      (  ×  ) 

2、个位、十位、百位、千位、万位、十万位……都是计数单位 。 ( ×  )

3、小红画了一条5厘米长的直线。                               ( ×   )

4、角的两条边越长,角就越大。                               ( ×   )

5、2 0002 0000读作:二千零二万。                             (  ×  )

三、把正确答案的序号填在括号里。 

1、下面各数中,读出两个零的数是 (   A    )

A   5010040             B   5104000             C   5001004 

2、与千万位相邻的两个计数单位是(C  )。

A.万位与百位           B.  亿位与百万位          C.  亿与百万

3、两位数乘三位数,积(  C  )是五位数。

A.一定                  B.不可能                  C.不一定

4、从一点出发可以画( D  )条射线。

A.1            B.2             C.3            D.无数条

5、24×6=144,当因数6扩大100倍,另一个因数不变,积是(  B   )。

A.1440          B.14400           C.144

四、计算

1、直接写得数。 

38×2=76           140×20=2800            

50×12=600            320×3=960

19×40=760            26×40=1040             

240×6= 1440           60×40=2400

2、估算 

396×41≈16000           92×28≈2700         

108×28≈ 3300         69×207≈14700

3、竖式计算 

248×38= 9424                      

307×72=22104            

470×80= 37600

640×24=15360

五、按从大到小的顺序排列 

103 0300        130 3000        310 0300      3101 3100

3101 3100>310 0300>130 3000>103 0300

六、操作题。

略

七、解决问题 

1、一架飞机每小时飞行730千米,从甲地飞往乙地用了12小时,甲乙两地相距多少千米?

730×12=8760(千米)

答:甲乙两地相距8760千米。

2、一台饮水机价格是105元,一台微波炉的价钱是饮水机的3倍,王叔叔买一台饮水机和一台微波炉一共要多少钱?

105+105×3=420(元)

答:王叔叔买一台饮水机和一台微波炉一共要420元。

3、工人叔叔修一条长4500米的路,已经修了24天,平均每天修160米,还剩下多少米没修?

4500-24×160=4500-3840=660(米)

答:还剩下660米没修。

4、学校选购办公桌,每张办公桌286元,准备买18张,李老师带5000元够吗?如果不够,还差多少钱?

286×18=5148(元)

5148>5000不够

5148-5000=148(元)

答:不够,还差148元。

5、一块长方形绿地,面积是480平方米,宽8米,宽要增加到32米,长不变。扩大后的绿地面积是多少?

480÷8=60(米)

60×32=1920(平方米)

答:扩大后的绿地面积是1920平方米。

6、王芳走一步的平均长度是59厘米,她从操场的这头走到那头一共走了254步。操场大约长多少米?

59×254≈15000(厘米)

15000厘米=150米

答:操场大约长150米

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  119. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.01 KB )
  120. /www/wwwroot/www.sjds.net/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 19.37 KB )
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  124. /www/wwwroot/www.sjds.net/vendor/topthink/framework/src/think/log/driver/File.php ( 5.96 KB )
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  1. CONNECT:[ UseTime:0.000548s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000878s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000435s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000346s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000508s ]
  6. SELECT * FROM `set` [ RunTime:0.000262s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000574s ]
  8. SELECT * FROM `article` WHERE `id` = 530832 LIMIT 1 [ RunTime:0.000365s ]
  9. UPDATE `article` SET `lasttime` = 1793611430 WHERE `id` = 530832 [ RunTime:0.001118s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000301s ]
  11. SELECT * FROM `article` WHERE `id` < 530832 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000402s ]
  12. SELECT * FROM `article` WHERE `id` > 530832 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000362s ]
  13. SELECT * FROM `article` WHERE `id` < 530832 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000621s ]
  14. SELECT * FROM `article` WHERE `id` < 530832 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000653s ]
  15. SELECT * FROM `article` WHERE `id` < 530832 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000622s ]
0.103600s