“数学好玩,玩好数学”是国际著名数学家微分几何之父陈省身赠送给少年数学爱好者们的一句话。为积极落实“双减”政策,切实做到减负增效提质,更好地寓教于乐、培养学生学习数学的兴趣,引导学生以数学的视角去观察生活,感受生活中的数学,息县第八小学三、四年级组开展了数学实践活动作业。
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三年级篇
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“教育即生活”,为了体会数学与生活的密切联系,三年级的同学们走进超市,了解买菜的经过,并学会如何挑选各种菜品,最后通过制作购物清单,学习并总结如何计算总数,如何进行分类,以及如何计划预算。一起来看看吧!
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四年级篇
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《一亿有多大》是在四年级学生认识了亿以内和亿以上数的基础上进行教学的综合实践课。由于一亿这个数太大,学生在生活中很难有机会对一亿获得直观的感受。因此在“认识多位数”这个单元后,安排了综合实践课,让学生通过利用生活中常见的、可想象的素材,经历猜想、实验、推理等过程,充分感受一亿有多大。请看四年级同学的作品展示吧。
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宇宙之大,粒子之微,火箭之速,化工之巧,地球之变,日用之繁,无处不用数学。四(3)班设计了旅行中的数学,请看优秀作品展示!
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小学数学“综合与实践”主题活动的开展,有助于学生加深对数学知识及数学知识与其他学科知识的关联的理解,提升学生学习数学的兴趣,帮助学生获得基本活动经验,感悟数学的价值,发展学生的应用意识、创新意识等核心素养。
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