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三年级数学下册六《认识分数》吃西瓜同步练习（二）北师大版.doc

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1吃西瓜 1. 把从家到学校的路，分成相同的 5 段，走了1后，还剩几分之几？2. 看图，算一算。中3. 算一算。384 561 5941 7 12 1 4. 填一填，写出尽可能多的答案。: 588（ ） （ ） 16（ ） 70（ ） 2国答案1. 4/52. 3/4 1/4 1 3/43. 7/8 1 1/9 4/7 3/5 8/94. 2 3；1；9

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