人教版六年级数学上册课时练习（全册）
1.1分数乘整数
一、 填一填。
1．![](https://wkrtcs.bdimg.com/rtcs/image?w=15&md5sum=0651f42c2d39eb0f918adaac80070a36&sign=536a18b266&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=301&ipr={"t":"img","w":"15","h":"39","dataType":"gif","c":"word/media/image1.gif"})
＋＋=（ ）×（ ） 2. ×2=（ ）＋（ ）
3. ![](https://wkrtcs.bdimg.com/rtcs/image?w=15&md5sum=0651f42c2d39eb0f918adaac80070a36&sign=536a18b266&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=301&ipr={"t":"img","w":"15","h":"39","dataType":"png","c":"word/media/image4_1.png","imgOriW":95,"imgOriH":245})
×5表示（ ）。
4．8个![](https://wkrtcs.bdimg.com/rtcs/image?w=20&md5sum=0651f42c2d39eb0f918adaac80070a36&sign=536a18b266&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=301&ipr={"t":"img","w":"20","h":"39","dataType":"gif","c":"word/media/image5.gif"})
的和是（ ）；求6个的和，列式是（ ）。
5．一个正方形的边长是![](https://wkrtcs.bdimg.com/rtcs/image?w=20&md5sum=0651f42c2d39eb0f918adaac80070a36&sign=536a18b266&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=301&ipr={"t":"img","w":"20","h":"39","dataType":"gif","c":"word/media/image7.gif"})
米，它的周长是（ ）米。
二、计算。
![](https://wkrtcs.bdimg.com/rtcs/image?w=20&md5sum=0651f42c2d39eb0f918adaac80070a36&sign=536a18b266&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=301&ipr={"t":"img","w":"20","h":"39","dataType":"gif","c":"word/media/image8.gif"})
×2= ×5= 4×= ×5= 7×=
三、 一个漏水的水龙头每小时滴水![](https://wkrtcs.bdimg.com/rtcs/image?w=21&md5sum=0651f42c2d39eb0f918adaac80070a36&sign=536a18b266&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=301&ipr={"t":"img","w":"21","h":"39","dataType":"gif","c":"word/media/image13.gif"})
桶，5小时滴水多少桶？10小时呢？24小时呢？
四、 教室的门高2米，小明的身高大约是门高的![](https://wkrtcs.bdimg.com/rtcs/image?w=15&md5sum=0651f42c2d39eb0f918adaac80070a36&sign=536a18b266&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=301&ipr={"t":"img","w":"15","h":"39","dataType":"gif","c":"word/media/image14.gif"})
，小明的身高是多少米？
五、爸爸和红红都感冒了，妈妈要给他们买3天的药。
2.妈妈需要买多少袋药？
答案：
一、 1. ![](https://wkrtcs.bdimg.com/rtcs/image?w=29&md5sum=0651f42c2d39eb0f918adaac80070a36&sign=536a18b266&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=301&ipr={"t":"img","w":"29","h":"40","dataType":"gif","c":"word/media/image17.gif"})
4. ![](https://wkrtcs.bdimg.com/rtcs/image?w=36&md5sum=0651f42c2d39eb0f918adaac80070a36&sign=536a18b266&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=301&ipr={"t":"img","w":"36","h":"40","dataType":"gif","c":"word/media/image20.gif"})
二、 ![](https://wkrtcs.bdimg.com/rtcs/image?w=36&md5sum=0651f42c2d39eb0f918adaac80070a36&sign=536a18b266&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=301&ipr={"t":"img","w":"36","h":"40","dataType":"gif","c":"word/media/image23.gif"})
三、 ![](https://wkrtcs.bdimg.com/rtcs/image?w=36&md5sum=0651f42c2d39eb0f918adaac80070a36&sign=536a18b266&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=301&ipr={"t":"img","w":"36","h":"40","dataType":"gif","c":"word/media/image28.gif"})
四、2×![](https://wkrtcs.bdimg.com/rtcs/image?w=29&md5sum=0651f42c2d39eb0f918adaac80070a36&sign=536a18b266&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=301&ipr={"t":"img","w":"29","h":"40","dataType":"gif","c":"word/media/image31.gif"})
五、 1. ![](https://wkrtcs.bdimg.com/rtcs/image?w=29&md5sum=0651f42c2d39eb0f918adaac80070a36&sign=536a18b266&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=301&ipr={"t":"img","w":"29","h":"40","dataType":"gif","c":"word/media/image33.gif"})
2. 1×3+![](https://wkrtcs.bdimg.com/rtcs/image?w=30&md5sum=0651f42c2d39eb0f918adaac80070a36&sign=536a18b266&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=301&ipr={"t":"img","w":"30","h":"42","dataType":"png","c":"word/media/image34.png","imgOriW":30,"imgOriH":42})
=7
1．3 整数乘法运算定律推广到分数
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