1 . 根据24
18=432,在括号里填上合适的数。
240![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2468403b3eba9e40bfa36f464e927738.png)
( ) =43200 ( )
18=216
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2468403b3eba9e40bfa36f464e927738.png)
240
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2468403b3eba9e40bfa36f464e927738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2468403b3eba9e40bfa36f464e927738.png)
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2卷引用:2022-2023学年山东省淄博市张店区青岛版(五年制)三年级下册期末检测数学试卷
2 . 一块长方形草地的面积是200平方米,宽是8米。如果长不变,宽增加到24米,扩大后长方形草地的面积是多少平方米?
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3 . 根据
,直接写出下面算式得数。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e4f2d46d0e84515606546be3f5bfee4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a8c8533b40afbe0c65357598398394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88d7afedab8e0bf50c9ba7fffb9d6d4b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/916fa67d6051fa5387ecf8f46d826b51.png)
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4 . 丫丫在计算120乘一个数时,把120错看成了20,要使原来的乘积不变,另一个乘数应该( )。
A.减100 | B.加100 | C.乘6 | D.除以6 |
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5 . 根据6×50=300,运用积的变化规律,直接写出下面两题的积。
12×50=( ) 6×150=( )
12×50=
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2024四年级下·江苏·专题练习
6 . 在括号里填上“
”“
”或“
”。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58002b0ab582ae1e1fc312a035cea98e.png)
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c51be26e3e0e170e748ca5c49d8a0a2.png)
( ) ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37f19e2b65a91724331f5667c6eb22af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d95650489afacc1d7e8d5d6dac1ca17.png)
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/013719c30b800ec087b232d6ffb7d930.png)
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392cdb9d30684cce244bef94b8d861b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ff7942da6c3fc4005256fb1458557c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6706fe00b4e231e62d9ecbec567d526b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58002b0ab582ae1e1fc312a035cea98e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f632523bace2dae1ca284530513ad62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c51be26e3e0e170e748ca5c49d8a0a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37f19e2b65a91724331f5667c6eb22af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d95650489afacc1d7e8d5d6dac1ca17.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dda5949797e11c5269e649da2696f1b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/013719c30b800ec087b232d6ffb7d930.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39b845a0669fc3fcd1b580186b137150.png)
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2024四年级下·江苏·专题练习
7 . 如果
,那么A×(B×5)=( ) ,(A÷5)×B= ( ) ,(A×5)×(B÷5)=( ) 。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2fb8077475aded988b5d409ef1c2c43.png)
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2024四年级下·江苏·专题练习
8 . 按规律填一填。
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b96c721e92c8ff6f2ade0cf985ee6be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d2ab6b7afdb99b53491e961545d2fdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a699b7e2bd66db1409b69cc307296a50.png)
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0cc44b7fbec050282d34983822fe1a7.png)
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b96c721e92c8ff6f2ade0cf985ee6be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d2ab6b7afdb99b53491e961545d2fdf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a699b7e2bd66db1409b69cc307296a50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0cc44b7fbec050282d34983822fe1a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac847c08f857f71110d1f007d86c7f2c.png)
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9 . 写出积是4800的不同算式。
( ) ×( ) =4800
( ) ×( ) =4800
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10 . 两个数的积是120,如果一个数乘5,另一个数乘2,那么积是( ) ;如果一个数乘4,另一个数除以4,积是( ) 。
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