Show simple item record

dc.contributor.authorNingtyas, Yoga Dwi Windy Kusuma
dc.date.accessioned2016-03-31T03:30:56Z
dc.date.available2016-03-31T03:30:56Z
dc.date.issued2016-03-12
dc.identifier.citationGravemeijer, K., & Cobb, P. (2006). Design research from the learning design perspective. In Van den Akker, J., Gravemeijer, K., McKenney, S., & Nieveen, N (Eds.), Educational Design Research. London: Routledge. Lembke, L. O, & Reys, B. J. (1994). The Development of, and Interaction between, Intuitive and School-Taught Ideas about Percent. Journal for Research in Mathematics Education, 25(3), 237-259. Parker, M., & Leinhardt, G. (1995). Percent: A privileged proportion. Review of Educational Research, 65(4), 421-481. Reys, R. E., et al. (2007). Helping Children Learn Mathematics. USA: John Wiley & Sons, Inc. Reinup, R. (2010). Teaching Number Line, Fractions, Decimals and Percentages as an Integrated System. Didactics as Design Science, 7182. Rianasari, V. F., Budayasa, I. K., Patahuddin, S. M. (2012). Supporting Students’ Understanding of Percentages. IndoMS. J.ME, 3(1), 29-40. Van den Heuvel-Panhuizen, M. (2003). The Didactical Use of Models in Realistic Mathematics Education: An Example from a Longitudinal Trajectory on Percentage. Educational Studies in Mathematics, 54(1), 9-35. Van Galen, F., et al. (2008). Fractions, Percentages, Decimals and Proportions: A Learning-teachng Trajectory for Grade 4, 5 and 6. Rotterdam: Sense Publishers. Van Galen, F., & van Eerde, D. (2013). Solving Problems with the Percentage Bar. IndoMS, J.M.E, 4(1), 1-8.in_ID
dc.identifier.issn2502-6526
dc.identifier.urihttp://hdl.handle.net/11617/6988
dc.description.abstractThis study aims to figure out how percentage bar supports students in solving percentages problems: 1) students are able to compute the part of a whole while the percentage is given; 2) students are able to compute a whole if its part and its percentage is given. The subject of this research is 22 fifth grade students. The study is conducted when students only have pre-requisite knowledge of fractions.According to the aims, we use Design Research as a method by developing a set of instructional activities which is exploring students’ knowledge of percentages. Besides, we apply some contextual problems – road repair and discount problems – based on Realistic Mathematics Education (RME) approach. From those activities, students employ percentage bar to solve percentage problems. The collected data shows that the percentage bar can support students in solving percentage problems. However, some of them still have much struggle in solving discount problems.in_ID
dc.language.isoidin_ID
dc.publisherUniversitas Muhammadiyah Surakartain_ID
dc.subjectdesign researchin_ID
dc.subjectpercentage barin_ID
dc.subjectpercentage problemsin_ID
dc.subjectRMEin_ID
dc.titlePenggunaan Batang Persen untuk Menyelesaikan Permasalahan Tentang Persenin_ID
dc.typeArticlein_ID


Files in this item

Thumbnail

This item appears in the following Collection(s)

Show simple item record