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題 名 | 正整數乘法問題解題策略之研究--以國小二年級學童為例=A Study of Solution Strategies of Multiplicative Word Problems of Positive Integers in the Second Graders |
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作 者 | 許美華; 劉曼麗; | 書刊名 | 科學教育研究與發展季刊 |
卷 期 | 22 2001.03[民90.03] |
頁 次 | 頁59-75 |
分類號 | 523.32 |
關鍵詞 | 正整數乘法問題; 解題策略; 國小二年級學童; The second grades; Multiplication word problems; Solution strategies; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究目的在探討國小二年級學童正整數乘法問題的解題策略。研究對象來自南部某國小的5班學童共182人。評量工具為自編的筆試試卷。資料蒐集是以乘法教學前後各兩次筆試為主。資料分析則以文件分析法為主。 研究結果發現:國小二年級學童常用的乘法解題策略有10種、並非所有學童都能在乘法教學後改用乘法、不同類型的乘法問題(等組型、直積型與比較型問題)與不同位數的數字(一位數×一位數、一位數×二位數與二位數×一位數)對學童的解題都會造成影響。 |
英文摘要 | The main purpose of this study was to explore the solution strategies of multiplication word problems in the second grades. A sample of 182 subjects was asked to write down their solution strategies in written tests before instruction and after instruction. And then, document analysis was used for these collected data. The result of written tests indicated that there are 10 different solution strategies used by subjects. And not all students can use multiplication to solve problems after instruction. In addition, analysis of types of problems and the effect of numbers' sizes revealed the solution strategies were different in three different types of problems an three different sizes of numbers. |
本系統中英文摘要資訊取自各篇刊載內容。