分类与整理（课件）-2023-2024学年一年级下册数学人教版

分类与整理 要求： 1. 按照形状将气球分分类； 2. 2人一组，一人摆，一人记录，把每一类的数量用喜欢的方式呈现出来。 形状 个数 形状 个数 Q：哪种气球最多？（ ） A.星星形 B.爱心形 C.圆形 C 简单统计表 v 形状 个数 按形状分类 增加一个 多一列 多一个 按颜色分类 学 生 作 品 形状 个数 颜色 个数 蓝色 红色 黄色 分类的标准不同，结果不同，但总数相同。 总数=3+4+5=12（个） 总数=3+4+5=12（个） 分类 整理 分类 与 整理 什么叫分类 怎样分类 我们把有相同特点的物体分在一起叫分类。 根据标准分类。标准不同，分类的结果也不同。 象形统计图 简单统计表 将同一类物品用图的形式排成一竖排进行统计。 把数据按要求进行整理、归类并按照一定的顺序把数据排列起来，制成表格。 课后作业 1.回家以后能整理自己的房间； 2.把自己书包里的学习用品分类整理好。 新录音 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 2 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 3 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 19 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 3 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 4 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 5 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 6 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 4 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 5 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 7 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 8 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 6 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 7 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 9 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 9 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 10 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 21 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 20 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 26 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 10 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 11 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 16 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 24 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 29 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) 新录音 27 com.apple.VoiceMemos (iPhone Version 16.6 (Build 20G75)) $$