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전대구광역시교육청일생초등교육에몸담고수학수업을해왔으며,학생과수업을점점더사랑하는중에정년퇴임한행복한교사이다.
시작하며 I.나눗셈의미의교육1.나눗셈의미의수업나눗셈의두가지상황무엇을구하는지에초점을둔나눗셈의의미나눗셈과다른셈의관계2.나눗셈의미의이해덧셈,뺄셈,곱셈과나눗셈포함나눗셈과등분나눗셈등분나눗셈과동수누감포함나눗셈과등분나눗셈의순서나눗셈관념의발전:등분나눗셈나눗셈관념의발전:포함나눗셈곱셈식과나눗셈식직사각형의한변의길이를구하는나눗셈나눗셈의전제나머지가없다14÷3=4…20으로나누는나눗셈나누어떨어지는지알아보는방법3으로나눈나머지가2,4로나눈나머지가1정수로나눗셈을확장할때나머지의역할Ⅱ.나눗셈계산의교육1.나눗셈계산의수업(몇십)÷(몇)의계산나눗셈의세로셈나누는수가두자리수인나눗셈2.나눗셈계산의이해나눗셈의세로셈형식포함나눗셈의계산교육249÷6의계산방법에들어있는생각등분나눗셈의계산교육나눗셈계산오류나눗셈계산과검산에서곱셈식나눗셈에서어림나눗셈의성질마치며