六年级数学月考试卷答案
1、填空（每空1分，共23分）
1、 3，5，![](https://wkrtcs.bdimg.com/rtcs/image?w=16&md5sum=e6acb801a935bcb5a75aa7b662ddaf13&sign=bb19da5a60&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=392&ipr={"t":"img","w":"16","h":"43","c":"463e10b4289d71d8f76004d317ee77b5.png"})
2、3:7 ，3:10
3、4，50,0.8
4、1:10 ，1:11
5、位置 ， 大小
6、相等， 相等， 2倍
7、比值， π， 无限不循环，3.14
8、5, 15.7
9、1:2 ，1:4
二、火眼金睛（每小题2分，共10分）
1、× ，2、√，3、×，4、×，5、×
三、选择（每小题2分，共10分）
1、A 2、A 3、C 4、B 5、B
四、计算（共22分）
1、口算（10分）
![](https://wkrtcs.bdimg.com/rtcs/image?w=27&md5sum=e6acb801a935bcb5a75aa7b662ddaf13&sign=bb19da5a60&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=392&ipr={"t":"img","w":"27","h":"43","c":"6873e53762c3197b69bab0158caafaf0.png"})
![](https://wkrtcs.bdimg.com/rtcs/image?w=28&md5sum=e6acb801a935bcb5a75aa7b662ddaf13&sign=bb19da5a60&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=392&ipr={"t":"img","w":"28","h":"43","c":"f56da99f13220f33568807bac174e0a3.png"})
2、求比值并化简比（每小题4分，共12分）
（1）0.6:0.16 （2）![](https://wkrtcs.bdimg.com/rtcs/image?w=16&md5sum=e6acb801a935bcb5a75aa7b662ddaf13&sign=bb19da5a60&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=392&ipr={"t":"img","w":"16","h":"43","c":"6ca8c824c79dbb80005f071431350618.png"})
= ![](https://wkrtcs.bdimg.com/rtcs/image?w=16&md5sum=e6acb801a935bcb5a75aa7b662ddaf13&sign=bb19da5a60&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=392&ipr={"t":"img","w":"16","h":"43","c":"0580caa35cb38096c461dc12b333d6da.png"})
=3:8 =7:9 =8:5
五、解决问题（每小题7分，共35分）
（1）王芬：39×![](https://wkrtcs.bdimg.com/rtcs/image?w=43&md5sum=e6acb801a935bcb5a75aa7b662ddaf13&sign=bb19da5a60&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=392&ipr={"t":"img","w":"43","h":"43","c":"c16b7ee821c1468754fefc4d6b7d85b8.png"})
麦迪娜：39×![](https://wkrtcs.bdimg.com/rtcs/image?w=43&md5sum=e6acb801a935bcb5a75aa7b662ddaf13&sign=bb19da5a60&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=392&ipr={"t":"img","w":"43","h":"43","c":"133c50e69c8901f65b62c8a35793a6e7.png"})
（2）一组：144×![](https://wkrtcs.bdimg.com/rtcs/image?w=93&md5sum=e6acb801a935bcb5a75aa7b662ddaf13&sign=bb19da5a60&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=392&ipr={"t":"img","w":"93","h":"43","c":"30bab0f5c9f9e7bb9f3daaaee9c7c70d.png"})
二组：144×![](https://wkrtcs.bdimg.com/rtcs/image?w=93&md5sum=e6acb801a935bcb5a75aa7b662ddaf13&sign=bb19da5a60&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=392&ipr={"t":"img","w":"93","h":"43","c":"57c61095558a9d29c900bf6f395c599d.png"})
三组：144×![](https://wkrtcs.bdimg.com/rtcs/image?w=93&md5sum=e6acb801a935bcb5a75aa7b662ddaf13&sign=bb19da5a60&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=392&ipr={"t":"img","w":"93","h":"43","c":"24d1ca915bd7b1df19d20498a61be689.png"})
（3）2×3.14×30×![](https://wkrtcs.bdimg.com/rtcs/image?w=16&md5sum=e6acb801a935bcb5a75aa7b662ddaf13&sign=bb19da5a60&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=392&ipr={"t":"img","w":"16","h":"43","c":"93b05c90d14a117ba52da1d743a43ab1.png"})
（4） 3.14×10 ×10 =314（平方米）
（5）4+2=6（米）
3.14×（6×6-4×4）=62.8（米）
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