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【升和毫升】知识点汇总+练习题

  • 2026-11-02 04:03:29
【升和毫升】知识点汇总+练习题

今天小编整理了【升和毫升】知识点汇总+练习题,家长可以给孩子收藏起来,学习积累。

【认识容量和升】
1、  认识容量
容器所能容纳物体的大小,就是它的容量
为了准确测量或计算容器的容量,要用统一的容量单位:升或毫升。
2、  认识容量单位“升”
计量水、油、饮料等液体的多少,通常用升作单位,常用符号“L”表示。
棱长是1分米的正方体容器的容量为1升
计量固体体积不能用升作单位
3、  感知对1升的认识
1升水大约能倒满4个纸杯,3升水能倒满4个大碗,1个大碗大约能装3/4升水
1升水正好能装满棱长为1分米(dm)的正方体容器。
【认识毫升】
1、  认识容量单位“毫升”
计量比较少的液体,常用毫升作单位,常用符号“mL”表示
棱长是1厘米的正方体容器的容量为1毫升
1毫升大约只有十几滴水
2、  升与毫升的进率
升与毫升之间的进率是1000,即1升=1000毫升
3、  升与毫升的换算
升与毫升之间的换算与其他单位的换算方法一样,把高级单位换算成低级单位,乘进率;把低级单位换算成高级单位,除以进率。
4、生活中的升和毫升的运用:生活中一杯水大约250毫升;一个高压锅大约盛水6升;一个家用水池大约盛水30升,一个脸盆大约盛水10升;一个浴缸大约盛水400升;一个热水瓶的容量大约是2升,一个金鱼缸大约有水30升,一瓶饮料大约是400毫升,一锅水有5升,一汤勺水有10毫升。
5、一个健康的成年人血液总量约为4000----5000毫升。义务献血者每次献血量一般为200毫升。
同步练习
一、在括号里填上合适的数
1升=(   )毫升    6000毫升=(  )升   
5000亳升=(  )升   8000毫升=(   )升        
9升=(   )毫升   2升=(   )毫升   
60升 = (    )毫升  17000毫升 = (  )升
二、在( )里填上“﹥”、“﹤”或“=”
8500毫升( )8升    1001毫升()999升    
301毫升()3001毫升   7000毫升( )7升    
6000毫升( )5升      13升( )1300毫升
三、在括号里填上“升”或“亳升”。
一瓶油2.5(     )         一瓶果汁汁500(    ) 
一缸水30(     )          一杯水有200(     )  
一瓶牛奶有250(     )     一个热水瓶可装水3(    )     
四、判断(对的打“√”,错的打“×”)
1、一瓶娃哈哈有180升。…………(    )
2、明明今天喝了400毫升牛奶。………(    )
3、水瓶的容量比奶瓶的容量大。………(    )
4、1升水重1千克。…………(    )
5、用滴管滴100滴水大约是100毫升。………………(   )
五、选择(将正确答案的序号填在括号里)
1、计量比较少的液体,用(  )作单位,计量比较多的液体,用(  )作单位。
①升         ②毫升
2、一瓶洗发水有750(    ),一瓶可乐有300(     )
①升         ②毫升
3、一个纸杯可盛水200毫升,5个纸杯可盛水1(    )
①升         ②毫升
4、甲容器可盛水3000毫升。乙容器可盛水3.1升。甲容器的容量比乙容器的容量(   )。
①大         ②小
六、解决问题
1、一瓶娃哈哈饮料200毫升,多少瓶娃哈哈正好1升?
2、食堂的王师傅把4升油平均装在8个油壶里,平均每个油壶装多少毫升?
3、甲容器盛水200毫升,乙容器比甲容器多盛水50毫升,丙容器的容量是乙容器的2倍,丙容器可盛水多少毫升?
4、一瓶牛奶的容量是2升,明明每天喝了200毫升牛奶,喝了8天。这些牛奶喝完了吗?
5、将一瓶1380毫升的可乐饮料全部倒入容量为300毫升的杯中,需要准备几个杯子?
6、如下图,请用这三个杯子量出100ml的水。(简要写出过程)  
参考答案
一、1000   6    5   8    9000    2000   60000   17
二、﹥   ﹤   ﹤   =   ﹥   ﹥
三、升   毫升   升   毫升   毫升   升
四、1.×   2.√   3.√   4.×   5.×
五、1.②   ①   2.②   ②   3.①
六、1. 1升=1000毫升   1000÷200=5(瓶)
2. 4升=4000毫升   4000÷8=500(毫升)
3. (200+50)×2=500(毫升)
4. 2升=2000毫升   2000-(200×8)=400(毫升)
5. 1380÷300=4.6≈5(个)
6.将500毫升的水倒入700毫升的杯子中,再把300毫升中倒入700毫升的杯子中,这样300毫升的杯子中就剩下100毫升的水了。

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  1. CONNECT:[ UseTime:0.000683s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000950s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000538s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000414s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000538s ]
  6. SELECT * FROM `set` [ RunTime:0.000287s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000591s ]
  8. SELECT * FROM `article` WHERE `id` = 531124 LIMIT 1 [ RunTime:0.000432s ]
  9. UPDATE `article` SET `lasttime` = 1793577415 WHERE `id` = 531124 [ RunTime:0.001330s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000323s ]
  11. SELECT * FROM `article` WHERE `id` < 531124 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000398s ]
  12. SELECT * FROM `article` WHERE `id` > 531124 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000389s ]
  13. SELECT * FROM `article` WHERE `id` < 531124 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000622s ]
  14. SELECT * FROM `article` WHERE `id` < 531124 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000764s ]
  15. SELECT * FROM `article` WHERE `id` < 531124 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001246s ]
0.111449s