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因数与倍数-教师(2025版)
因数与倍数-教师(2025版)
学习有效期 长期有效
简介
因数与倍数、质数与合数的概念为何产生?在本次活动中,学生使用正方体积木块模拟糕点分组和摆放阵型的实验,探究因数与倍数、质数与合数的产生过程,完成因数倍数的寻找和质数合数的判断,为理解探究其原理积累活动经验。
学习目录
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