五年级数学下册课件-4.1.2 分数的意义人教版(共21张PPT)

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名称 五年级数学下册课件-4.1.2 分数的意义人教版(共21张PPT)
格式 zip
文件大小 1.3MB
资源类型 教案
版本资源 人教版
科目 数学
更新时间 2021-01-16 08:04:54

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(共21张PPT)





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1米

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1米
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看作单位“1”
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4
1

看作单位“1”
1米
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3
1

看着单位“1”
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2
1
1
0
单位“1”
2
3
选择合适的材料,分一分,涂一涂,
表示出你喜欢的分数。
我把(
)看作单位“1”,平均分成了

)份,涂色部分表示了其中的

)份,是(
)。
为什么表示的分数不一样?
通常,冰山露在海面上的部分只占整座冰山的(
)。
通常,冰山露在海面上的部分只占整座冰山的(
——
)。
A
B