Puji Nurfauziah
IKIP Siliwangi

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Journal : JPMI (Jurnal Pembelajaran Matematika Inovatif)

ANALISIS KEMAMPUAN BERPIKIR KREATIF MATEMATIS SISWA SMA KELAS XI PADA MATERI TRIGONOMETRI DI TINJAU DARI SELF CONFIDENCE Iis Trisnawati; Wulan Pratiwi; Puji Nurfauziah; Rippi Maya
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 1, No 3 (2018): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (981.211 KB) | DOI: 10.22460/jpmi.v1i3.p383-394

Abstract

The purpose of this study is to analyze mathematic creatively thinking and analyze students' difficulties in solving the problem of mathematical creative thinking on Trigonometric material in review of self confidence. The subjects of this study were students of class XI MAN Kota Cimahi that consists of 27 students. The method used in this research is descriptive method with qualitative approach. The stage of this research consists of  five stages, including: filling self confidence, tests of mathematical creative thinking ability, interviews, analysze and take a conclusions. The results of the research showed that, when that self confidence affect the improvement of mathematical creative thinking in students. The higher self confidence in the students, the curiosity of students will be encouraged and will increase the ability of creative thinking mathematics. Otherwise, if the self confidence in students is lower, than the student's curiosity is less encouraged and this will have an impact to increase the ability to think creative mathematics.
MENINGKATKAN KEMAMPUAN ADVANCED MATHEMATICAL THINKING DENGAN MENGGUNAKAN MODEL PEMBELAJARAN MATEMATIKA KNISLEY PADA MATA KULIAH TRIGONOMETRI Nelly Fitriani; Puji Nurfauziah
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 3, No 1 (2020): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v3i1.p69-80

Abstract

This study aims to examine the improvement of Advanced Mathematical Thinking in students whose learning uses the Knisley Mathematical model compared to those using ordinary learning. The research method used is quantitative with Pretest-Postest-Only design, with the instrument used is the Advanced Mathematical Thinking test instrument with 3 categories of questions. Learning is carried out applied to one of the courses at the basic level, Trigonometry. The results obtained from this study are students whose learning using the Knisley mathematical model in Trigonometry courses is better improved than those using ordinary learning, the most prominent results are in the ability of representation and the results that still tend to be low are in the ability of abstraction.
DESAIN APLIKASI MAHTEMATICS MOBILE LEARNING BERBASIS ANDROID PADA MATERI TEOREMA PHYTAGORAS Muhammad Prayoga Mardiana Radita; Puji Nurfauziah
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 2 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i2.9509

Abstract

The use of learning media in schools is still not widely used when the online learning process. This research aims to make the learning medium of Mathematics Mobile Learning application effective and practical as a medium of learning mathematics. The research methods used include three stages of Design Research research methods, in producing a kodular-assisted Android-based Mathematics Mobile Learning application. Mathematics Mobile Learning is packaged in the form of interactive animation, complemented by an evaluation of the understanding of the phytagoras theorem, so that students can personally evaluate the achievement of abilities associated with the phytagoras theorem. Materials presented in the Mathematics Mobile Learning application include learning videos, e-books and practice questions. Mathematics Mobile Learning design trials conducted on Grade VIII junior high students resulted in the growth of student motivation in learning the phytagoras theorem, and students were helped in understanding the material of the Phytagoras theorem. Based on these results it can be seen that the android-based Mathematics Mobile Learning medium is a viable medium, and practical in helping students construct a better understanding of the phytagoras theorem. So that students can learn anytime and anywhere in accordance with the needs of students, besides that it can also be repeated if they do not understand, in contrast to face-to-face learning if you do not understand in the defense it is difficult to repeat again.
ANALISIS KESULITAN SISWA KELAS IX DALAM MEMAHAMI MATERI SISTEM PERSAMAAN LINEAR DUA VARIABEL (SPLDV) DALAM PEMBELAJARAN DARING Elis Nurhayati; Puji Nurfauziah; Nelly Fitriani
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 4, No 6 (2021): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v4i6.p%p

Abstract

This research is a case study research that aims to find out the difficulties of junior high school students in solving SPLDV problems. The subjects in this study were 10 students of class VIII-B MTs Negeri 3 Purwakarta, consisting of 3 students who had low abilities, 4 students who had moderate abilities, and 3 students who had high abilities. The instrument used in this study was in the form of test questions with a description of 6 questions which were arranged based on the cognitive domain of Bloom's taxonomy from the level of questions C3 to C6. The data analysis technique carried out consisted of checking student answers by calculating the percentage of each indicator, determining the type of error in answering the question, and knowing the type of student difficulty. The results showed that students still had difficulties in solving SPLDV problems. The success rate of students in solving SPLDV questions is still relatively low, this can be seen from the number of students who have difficulty solving SPLDV problems, especially on indicators about the ability to apply or use procedures to model and detail the value of the variables asked in a PLDV. The level of difficulty in these indicators is quite high. So that efforts are needed to improve students' ability to understand SPLDV material in online learning.
ANALISIS KEMAMPUAN KOMUNIKASI MATEMATIS SISWA SMP DI TINJAU DARI SELF-CONCEPT Melly Susanti; Hana Ismatillah; Puji Nurfauziah; Heris Hendriana
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 1, No 5 (2018): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (793.532 KB) | DOI: 10.22460/jpmi.v1i5.p923-932

Abstract

This study aims to describe the mathematical communication abilities in terms of selft concept of studens of class VIII junior high school 10 Cimahi. This research method is included in this type of research descriptive research is qualitative, describes approach the errors of students in answering questions mathematical communication seen from selft concept. The research in the test to 22 students in the sample in this study is 9 students. The determination of the sampling is done by taking the 3 students that have high self concept, 3 students who have self concept, and 3 student have low self concept. The result of data analysis showed the ability of mathematical communication for students who have hgh self concept that is 2 students showed the test of mathematical communication ability enough and 1 student low. Mathematical communication skills for students who have a moderate self concept that is 2 students showed good mathematical cominication ability test and 1 low students. The ability of mathematical communication for students who have a low selft concept that is 2 student showed less mathematical ability test and 1 students enough.
PENGARUH MOTIVASI BELAJAR TERHADAP PENINGKATAN HASIL BELAJAR SISWA MENGGUNAKAN MODEL PROBLEM BASED LEARNING Dinda Safrima Sekar Kinanthi; Nelly Fitriani; Puji Nurfauziah
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 6 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i6.10510

Abstract

The Covid-19 pandemic has led to distance learning (PJJ). This results in a lack of student motivation which leads to a decrease in learning outcomes. This study aims to increase students' learning motivation in the form of providing motivational videos. This study used purposive sampling with 10 students of class VII-B at SMPN 1 Margaasih. The researcher also uses Kemmis and Taggart's research model and the data collection technique used is the Likert Scale Technique. The analytical technique used is by distributing a learning motivation questionnaire. After being given a motivational video, learning outcomes are directly proportional to the results of learning motivation. With the results of the research Cycle 1 is 40%, Cycle 2 is 80%, and Cycle 3 is 100%. From this research, the researcher concludes that learning motivation affects learning outcomes.
PENINGKATAN HASIL BELAJAR MATEMATIKA MENGGUNAKAN PENDEKATAN DISCOVERY LEARNING PADA MATERI BARISAN DAN DERET KELAS X REKAYASA PERANGKAT LUNAK Eko Hendi Prabowo; Puji Nurfauziah; Masta Hutajulu
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 5 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i5.10863

Abstract

Series and sequences one of the most important sub-topics in mathematics since students frequently make mistakes or forget formulae when solving problems, which has an impact on learning results. This study tries to explain how a discovery learning strategy at the vocational high school level improved student learning results in class X. This study is an example of classroom action research. The class X pupils at one of the Cimahi Vocational High Schools served as the study's subjects to determine whether the instructor has a direct impact on the learning process. With the Discovery learning strategy, this project seeks to enhance students mathematics learning results. According to the analysis of learning outcomes and completeness scores, cycle I students mathematics learning outcomes demonstrated a moderate level of material mastery with only 33% of students completing them, whereas cycle II students' mathematics learning outcomes demonstrated a high level of material mastery with 75% of students completing them. The class X SMK's mathematics learning outcomes can be enhanced by the discovery learning technique.
ANALISIS KESALAHAN SISWA SMA DAN SMK PADA MATERI BANGUN RUANG SISI DATAR BERDASARKAN KEMAMPUAN SPASIAL SISWA Geraldi Valeska Heryadi Putra; Rippi Maya; Ratni Purwasih; Nelly Fitriani; Puji Nurfauziah
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 6 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i6.10841

Abstract

In this study, the purpose of analyzing how students' mistakes in building flat side rooms based on spatial abilities. This type of research is descriptive and qualitative. The sample used was 4 students which included 2 high school students in class XII with female gender, and 2 students of SMK class XII with male gender. The data collection technique is in the form of an instrument with a spaceability test, which consists of 4 description questions. The analysis technique used is based on watson criteria. Referring to Watson's criteria, students still make 4 mistakes caused due to several internal and external factors, these errors include incorrect data, improper procedures, skill hierarchy problems, and errors other than the seven above.
PENGARUH MODEL PROBLEM BASED LEARNING TERHADAP KEMAMPUAN PEMAHAMAN MATEMATIS SISWA SMP KELAS VII PADA MATERI PERTIDAKSAMAAN LINEAR SATU VARIABEL Kalvia Shania Ramadhania; Nelly Fitriani; Puji Nurfauziah; M. Afrilianto
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 5, No 5 (2022): JPMI
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v5i5.11018

Abstract

The purpose of the study was to analyze and determine the effect of the problem based learning model on the mathematical understanding ability of junior high school students on the material of one variable linear inequalities. This research is a classroom action research, which was carried out for 2 cycles. The subjects in this study were students of class VII-I of SMP Negeri 1 Cipatat in the academic year 2021/2022 with a total of 16 students. The test instrument used in the form of a description of the problem using indicators of mathematical understanding ability as many as 4 numbers on the material of one variable linear inequalities. How to process the data in the study obtained from normalized gain data, with the results of student answers in this study a score of 0.60. This shows that the students' mathematical understanding ability is increasing, with a moderate category. The non-test instrument used in the form of a scale questionnaire of students' interest in learning mathematics as many as 14 statement items containing balanced positive and negative statements. The result of the response of students' interest in learning mathematics has a strong influence on the achievement of students' mathematical understanding, which is 76.3 with a strong category.
ANALISIS KEMAMPUAN BERPIKIR KREATIF SISWA SMK KELAS XI PADA MATERI PERPANGKATAN, BENTUK AKAR DAN LOGARITMA Hoerul Rahman; Rippi Maya; Puji Nurfauziah
JPMI (Jurnal Pembelajaran Matematika Inovatif) Vol 6, No 2 (2023): Maret
Publisher : IKIP Siliwangi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22460/jpmi.v6i2.11165

Abstract

Mathematical creative thinking is the ability to think with the aim of solving a problem with various ideas, generating various ideas, being able to create new ways that are not the same as other people and also being able to develop ideas or ideas. The purpose of this research is to analyze the mathematical creative thinking skills of SMK students in West Bandung with the indicators used consisting of 4 components, such as (1) Fluency; (2) Flexibility; (3) Originality; and (4) Elaboration. This research used a descriptive qualitative method and subject of this research is 10 students in the Vocational High Schools in West Bandung, the instruments used in this study are 5 items of material power, roots, and logarithms. Based on the results of the analysis of the percentage of completeness in this study, it was found that the creative thinking ability of students was still relatively low so further research was needed on students' creative thinking abilities with the aim of producing data that could be used as material for analysis and evaluation in producing what kind of learning model could improve students' mathematical creative thinking skills.