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題 名 | 國小數學科減法教材類型之分析研究 |
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作 者 | 黃素華; | 書刊名 | 國教學報 |
卷 期 | 2 1989.06[民78.06] |
頁 次 | 頁153-182 |
分類號 | 523.42 |
關鍵詞 | 國小; 教材; 減法; 數學科; 類型; |
語 文 | 中文(Chinese) |
中文摘要 | 本文是依據Usiskin的減法分類標準,把我國現行國民小學數學科減法文字題,分為拿走型、比較型、轉移型及找回加數四種類型,同時也依教材中題目安排的性質,分為示例題、試算題及練習題,分別調查各類型題目於各冊中的分布情形,及各類型題目所占的百分比。 本研究之發現如下: 1.我國小數學科減法文字題以拿走型最多,約占所有減法文字題的二分之一。 2.轉移型所占分量最少,全十二冊中只有19題是屬於此類型的題目,而且是斷斷續續的出現,難對學生產生深刻印象。 3.找回加數一類全部只有48題,約占百分之十三,無法提供學生足夠的練習機會。 4.教材中之試算題多以計算題型態呈現,應該可以再增加文字題,使得學生於上課中有練習解題的機會。 5.減法的類型分配優於加法的類型分配。 |
英文摘要 | Subtraction word problems in the current elementary school arithmetic curriculum were classified into (1) take away, (2) comparison, (3) subtraction shift and (4) recovering addend types according to Usiskin's classification scheme. The problems were also divided into examples, worked examples and practice problems in order to see the distribution and proportion of each class of problems in the instruction of subtraction from first through sixth grade. The results were as follows: 1. the majority of subtraction word problems were take away problems, which constituted half of the word problems. 2. The smallest class of problems was the subtraction shift problems. They were only 19 such problems scattered throughout the syllabus so that it is difficult to make a strong impression of students. 3. There were only 48 problems in the recovering addend category, which is about 13% of the problems, an insufficient amount to give students adequate practice. 4. The worked examples were mostly computational examples. There should be more worked examples of word problems to allow students to practice these problems in class. 5. The distribution of subtraction problem types was superior to the distribution of addition problem types. |
本系統中英文摘要資訊取自各篇刊載內容。