• Title/Summary/Keyword: unit fraction strategy

Search Result 11, Processing Time 0.017 seconds

Analysis on Connection of Curriculum and Textbooks in Elementary School Mathematics : Focused on 3~4 Grades (초등학교 수학과 교육과정과 교과서의 연계 분석 - 2009 개정 교육과정 초등학교 3~4학년군을 중심으로)

  • Chang, Hyewon;Kang, Teaseok;Park, Wonkyu;Kim, Dongwon;Lee, Hwanchul
    • Journal of Educational Research in Mathematics
    • /
    • v.24 no.2
    • /
    • pp.181-204
    • /
    • 2014
  • This research aims to have some implications for revision of curriculum and textbooks by analysing connections between the 2009 revised national curriculum and its textbooks in elementary school mathematics. The results of analyses for 3~4 grades can be summarized in four aspects: Firstly, we noticed that the reconstructed achievement criteria were reflected properly in the textbooks except for use of calculators in 'Numbers and Operations'. Secondly, the analysis of connections between unit objectives of textbooks and the reconstructed achievement criteria suggests that 10 units must receive attention. Especially, the range of decimal numbers for adding and subtracting needs to be corrected. Thirdly, mathematical terms and symbols excluding 'unit fraction' were found in the textbooks. Finally, mathematical processes were also fully reflected in the textbooks. However 'simplifying' as a strategy for problem solving was only missing. This result shows good or poor connections between the curriculum and its textbooks, therefore it is expected to be used effectively to revise the national curriculum for mathematics and its textbooks.

  • PDF