Konsep Operasi Bilangan Pecahan melalui Garis Bilangan

Suwarto Suwarto

Abstract


Abstrak

Dalam pembelajaran operasi bilangan pecahan masalah yang sering timbul yaitu kesulitan siswa dalam menyelesaikan operasi penjumlahan, pengurangan, perkalian dan pembagian.  Tujuan dari penulisan makalah ini adalah; (1) memahami konsep pecahan menggunakan garis bilangan untuk, (2) memahami konsep operasi pecahan (penjumlahan pengurangan, perkalian dan pembagian menggunakan garis bilangan. Bilangan pecahan adalah bilangan yang berbentuk , untuk a, b merupakan bilangan bulat dan b ≠0. Metode yang digunakan adalah menyajikan bilangan pecahan dalan garis bilangan. Dengan pendekatan garis bilangan diharapkan dapat membantu para guru dalam merancang proses belajar mengajar pada materi pecahan.

 

Abstract (Fraction Numbers Operation Concept through Number Line)

In learning to operate fractions, the problem that often arises is the difficulty of students in completing the addition, subtraction, multiplication and division operations. The purpose of writing this paper is; (1) understand the concept of fractions using number lines to, (2) understand the concept of fraction operations (sum of subtraction, multiplication and division using number lines. Fraction numbers are shaped numbers  , for a, b is an integer and b ≠ 0. used is to present fractions in the number line, with the number line approach expected to help teachers in designing the teaching and learning process in fraction material.


Keywords


bilangan pecahan; konsep; pemahaman

Full Text:

PDF

References


Afriansyah, E. A. (2017). Desain Lintasan Pembelajaran Pecahan melalui Pendekatan Realistic Mathematics Education. Mosharafa: Jurnal Pendidikan Matematika 6 (3), 464-474.

Burns, M. (2010). Teaching arithmetic: Lessons for introducing fractions, grades 4–5. Sausalito, CA: Math Solutions Publications.

Behr, M., Wachsmuth, I., & Post, T. (2015). Construct a sum: A measure of children’s understanding of fraction size. Journal for Research in Mathematics Education, 16 (2), 120–131.

Carpenter, T., Fennema, E., & Romberg, T. (2013). Rational numbers: An integration of research (pp. 1–11). Hillsdale, NJ: Lawrence Erlbaum.

Clarke, D. M., Roche, A., & Mitchell, A. (2008). Ten practical, research-based tips for making fractions come alive (and make sense) in the middle years. Mathematics Teaching in the Middle School, 13(7), 373–380.

Keddy, M. L. (2013). Essential Mathematics. Fifth ed. Addition Westley Publishing Inc.

Lamon, S. (2012). Teaching fractions and ratios for understanding: Essential content knowledge and instructional strategies.New York, NY: Taylor & Francis Group.

McNamara, J., & Shaughnessy, M. M. (2010). Beyond pizzas andpies: 10 essential strategies for supporting fraction sense (grades 3–5). Sausalito, CA: Math Solutions Publications.

Nelson, A. B. B. & Nelson, T. (2014). Mathematics for Elementary Teachers. New York: Mc. Graw Hill Compay.

Stewart, J. B., Redlin, L., & Watson, S. (2008). College Algebra. Brooks Cole.

Suwarto. (2018). Analisis Kesulitan Belajar Operasi Hitung Pada Siswa Kelas Satu Sekolah Dasar. Mosharafa: Jurnal Pendidikan Matematika, 7 (2), 285-294.

Thomas, C. (2010). Fraction competency and algebra success. [Online]. Retrieved from http://etd.lsu.edu/docs/available/etd-08242010140559/unrestricted/corettathesisaug24.pdf

Wong, M. & Evans, D. (2008). Fractions as a measure. In M. Goos, R. Brown, & K. Makar (Eds.). Proceedings of the 31st Annual Conference of the Mathematics Education Research Group of Australasia, Adelaide, 28 June-1 July 2008. MERGA.

Yulianingsih, A., Febrian, Dwinata, A. (2018). Analisis Kesalhan konsep pecahan pada siswa kelas VII A SMP Negeri 13 Satu Atap Tanjungpinang. Mosharafa: Jurnal Pendidikan Matematika, 7 (2), 199-206.




DOI: https://doi.org/10.31980/mosharafa.v7i3.73

Refbacks

  • There are currently no refbacks.


Copyright (c) 2018 Mosharafa: Jurnal Pendidikan Matematika

Indexed by:

 

Creative Commons License
Mosharafa: Jurnal Pendidikan Matematika is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. 

 

View My Stats