这周的数学亲子实践活动要求一是:到超市或商场寻找5个不到500克的物体,先估计再称,然后记录下来。



1.电风扇估计是200克,实际是234克




2.梳子估计100克,实际93克




3.杯子估计100克,实际181克




4.水彩笔估计300克,实际498克




5.雨伞估计500克,实际325克


要求二:寻找5个大约1000克的物体,先估再称,最后记录。



1.红酒估计800克,实际1230克


2.蓝胖子奶粉估计900克,实际1170克


3.大瓶农夫山泉估计1000克,实际1073克


4.美年达估计1000克,实际970克


5.百事可乐估计1000克,实际945克


要求三:寻找5个超过1千克的物体,先估再称最后记录。



1.黄酒估计3000克,实际2288克


2.味极鲜估计2000克,实际2362克


3.料酒估计2000克,实际1863克


4.蒸鱼鼓油估计3000克,实际2252克


桃汁估计2000克,实际2273克


最后就是我的记录结果了。


