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有余数的除法

有余数的除法. 上 课. 新知识学习. 第一种 每组摆 3 盆 第二种 每组摆 4 盆 第三种 每组摆 5 盆 第四种 每组摆 6 盆. 4 1. 7. 5. 4. 7. 1 2. 4 2. 1. 5. 4. 1. 4. 4. 2. 4 ( 组 ) …… 3 （盆）. 4 ( 组 ) …… 4 （盆）. 5 ( 组 ). ● ● ● ● ● 15÷5=2 （组） ……5 （个）（ ） ● ● ● ● ●

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有余数的除法

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  1. 有余数的除法 上 课

  2. 新知识学习 第一种 每组摆3盆 第二种 每组摆4盆 第三种 每组摆5盆 第四种 每组摆6盆

  3. 4 1 7 5 4 7 1 2 4 2 1 5

  4. 4 1 4 4 2 4 (组) …… 3（盆） 4 (组) …… 4（盆） 5 (组)

  5. ● ● ● ● ● 15÷5=2（组）……5（个）（ ） ● ● ● ● ● ● ● ● ● ● × 15÷5=3（组） 余数不能等于除数

  6. ● ● ● ● ● 16÷5=2(组)……6(个)（ ） ● ● ● ● ● ● ● ● ● ● ● × 16÷5=3 (组)……1(个) 余数不能大于除数

  7. 5 6 6 1 5 1 8 2 0

  8. ÷6 …… 2 1 3 5 4 6 7

  9. 再见！

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