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All Journal JUMLAHKU: Jurnal Matematika Ilmiah STKIP Muhammadiyah Kuningan Jurnal Matematika Ilmiah Universitas Muhammadiyah Kuningan
Ricki Yuliardi
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Computer Science & IT Education Mathematics Other

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Penerapan media visual dalam upaya meningkatkan minat belajar siswakelas vii mts negeri 1 kuningan pada materi bangun datar Juju Juariah; Zuli Nuraeni; Ricki Yuliardi
JUMLAHKU: Jurnal Matematika Ilmiah STKIP Muhammadiyah Kuningan Vol 4 No 1 (2018): Edisi Vol. 4 No. 1 Mei
Publisher : Program Studi Pendidikan Matematika STKIP Muhammadiyah Kuningan

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The purpose in this research is to know of student respond to medium visual action in mathematic subject studying in order to up student interest in the classroom. The research is conducted through the stage of pre-test and cycle in which the data are collected through tests and analyzed descriptively. The result of the research shows that there is a significant improvement of the students’ interest after they have been exposed with the implementation of visual media presentation. The students’ completeness of the pre-test which is 56% and the average is 73 in Cycle I has increased to 69% with the average 76. The same thing happens to Cycle II in which it increases to 74% with the average of 78. It also happens to the Cycle III in which it increases to 86% and the average is 80. The result of the questionnaire which assesses the aspect of comprehension is 91,7 %. On the other side, the result of the questionnaire which assesses the aspect of the improvement of the students’ interest is 93,5 %. The success of improving the students’ interest is also due to the school facility, the readiness of the researcher, and the condition of the students in the classroom. The result of the research is that the implementation of visual media can increase the students’ interest in learning. The advise can give are the teacher should can to motivation the student with way study diversity in the classroom though student interest to mathematic subject can up more.
PENINGKATAN KEMAMPUAN PEMAHAMAN KONSEP MATEMATIKA SISWA SMP NEGERI 1 CIDAHU DENGAN MENERAPKAN MODEL PEMBELAJARAN KOOPERATIF TIPE NUMBERED HEAD TOGETHER (NHT) Lia Yulianah; Ricki Yuliardi; Zuli Nuraeni
JUMLAHKU: Jurnal Matematika Ilmiah STKIP Muhammadiyah Kuningan Vol 2 No 2 (2016): Edisi Vol. 2 No. 2 November
Publisher : Program Studi Pendidikan Matematika STKIP Muhammadiyah Kuningan

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This research having target to know ability of understanding concept mathematics student by applying model study of co-operative type NHT with student obtaining conventional study. Method which used in this research that is experiment method by using non-equivalent control group design. This research entangle experiment class and control class of class VII in SMPN 1 Cidahu of school year 2015/2016. This Research use instrument of essay test to know ability of understanding concept mathematics student and also use enquette respon student to know student respon to applied study. Pursuant to result of research that ability of understanding concept mathematics of student using model study of NHT more better than student obtaining conventional study. As for enlargement to ability understanding concept mathematics of student experiment class with mean 0,31 residing in medium category. Besides from result of enquette of respon student equal to 95,12% show positive respon of student to applied study.
PENERAPAN STRATEGI PEMBELAJARAN MEANS ENDS ANALYSIS (MEA) TERHADAP PENINGKATAN KEMAMPUAN BERFIKIR KRITIS MATEMATIS SISWA Yuyu Hayunah; Ricki Yuliardi; Abdul Rosyid
JUMLAHKU: Jurnal Matematika Ilmiah STKIP Muhammadiyah Kuningan Vol 2 No 2 (2016): Edisi Vol. 2 No. 2 November
Publisher : Program Studi Pendidikan Matematika STKIP Muhammadiyah Kuningan

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Application of Learning Strategies Means Ends Analysis (MEA) To Increase Students Critical Thinking Skill Mathematically. The background of this research is two improve student critical thinking mathematically using learning strategies Means Ends Analysis. From the result of the pretest known that the mean score of critical thinking mathematically control class is 16.04, and the experimental class is 18.275. Meanwhile, it is known that the result of the posttest mean score of critical thinking mathematically control class is 62.03 and the mean score critical thinking mathematically experimental class is 78.5. From the analysis of pretest and posttest samples can be concluded that the study of mathematics by using learning strategies Means Ends Analysis is better than the ability of critical thinking mathematical students by using conventional learning strategies. The increased ability to think critically mathematical experimental class in middle category
Efektivitas penggunaan metode cooperative learning type make a match terhadap pemecahan masalah siswa dalam pembelajaran matematika Rita Rosita; Ricki Yuliardi; Abdul Rosyid
JUMLAHKU: Jurnal Matematika Ilmiah STKIP Muhammadiyah Kuningan Vol 4 No 1 (2018): Edisi Vol. 4 No. 1 Mei
Publisher : Program Studi Pendidikan Matematika STKIP Muhammadiyah Kuningan

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Student problem solving on learning mathematics in Class X SMK YAMSIK Kuningan is still low. This is because the implementation of conventional learning model that less develop the ability to learn and build individuals. Conventional learning tends to minimize student involvement so teachers seem to be more active. The habit of being passive in the learning process can cause most students to be afraid and embarrassed to ask the teacher about the less interesting material. One of the learning models tried through this research is the Make A Match learning model. The purpose of this research is to know the effectiveness of Make A Match method in learning mathematics. The population of this research is students of class X SMK YAMSIK Kuningan. Sampling in this research using Cluster Random Sampling technique with M-G pattern that is using balancing technique average pretest value of control group and experiment group. There are 2 (two) variables in this research, namely: (1) Make A Match Learning Model with conventional learning model, and (2) Problem solving student. Data collection techniques used are documentation, tests, and questionnaires. Instrument test results (validity test, level of difficulty, distinguishing power) consisting of 5 items and used for pret test and post test are 5 items. Based on the results of instrument reliability test for pretest, postes, and questionnaires obtained the whole instrument is reliable and can be used for data collection. The test result difference of two average pret test (t is in the acceptance area of ​​Ho) concluded there is no difference between the experimental group and the control group. Test of difference of post experiment group average and control group was found that experimental group was better than control group. Average estimation in control group with mean of student learning result 35.92 meanwhile experimental group average estimation with mean of result of learning 37.94 mean control group result of problem solving at learning of mathematics lower than experiment group, hence there is influence between effectiveness The model of Make A Match learning in mathematics learning in grade X students of SMK YAMSIK Kuningan. Based on the results of the study concluded that learning by using Make A Match model socialized and used as an alternative in learning mathematics in school. In addition to further research as the development of other research. Based on the results of the study it is suggested that the application of Make A Match learning model is socialized and used as an alternative in learning mathematics in schools to improve student learning outcomes. In addition, in the application of this model a teacher should always keep an eye on the class to motivate students' activeness and provide individual and group guidance. Further research needs to be done as self-development so as to develop research in a wider scope.
Penerapan model cooperative learning tipe teams games tournament (tgt) terhadap kemampuan penalaran matematika siswa pada pembelajaran matematika Ade Sudarna; Abdul Rosyid; Ricki Yuliardi
JUMLAHKU: Jurnal Matematika Ilmiah STKIP Muhammadiyah Kuningan Vol 4 No 1 (2018): Edisi Vol. 4 No. 1 Mei
Publisher : Program Studi Pendidikan Matematika STKIP Muhammadiyah Kuningan

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Students' mathematical reasoning in mathematics learning in Class VIII SMPN 1 Cibeureum of Kuningan Regency is still low. This is because the implementation of conventional learning model that less develop the ability to learn and build individuals. Conventional learning tends to minimize student involvement so teachers seem to be more active. The habit of being passive in the learning process can cause most students to be afraid and embarrassed to ask the teacher about the less interesting material. One of the learning model that is tried through this research is Teams Games Tournament (TGT) learning model. The problems in this research are: "Application of Cooperative Learning Type Teams Games Tournament Model (TGT) is better used in students' mathematical reasoning ability in mathematics learning compared with conventional model". The purpose of this research is to know the application of Teams Games Tournament (TGT) learning model to students' mathematical reasoning ability in learning mathematics. In this research the method used is experimental method. Surachmad (2001: 148) argued that "experimental method is a way to know the factors that cause the cause of the emergence of a result is to compare the events where there is a certain phenomenon. The population of this study are students of class VIII SMPN 1 Cibeureum Kuningan District. Sampling in this research using purposive sampling technique with M-G pattern that is using balancing technique average pretest value of control group and experiment group. There are 2 (two) variables in this study, namely: (1) Teams Games Tournament Learning Model (TGT) with conventional learning model, and (2) students' math competency. Data collection techniques used are documentation, tests, and questionnaires. Instrument test results (validity test, level of difficulty, distinguishing power) consisting of 5 items and used for pretest and postes are 5 items. Based on the results of validity, reliability, difficulty, and distinguishing test for pretest, postes, and questionnaires, all instruments are valid, reliable and can be used for data collection. The result of difference test of two pretest mean concluded there is no difference between experimental group and control group. The difference test of experimental group postes and control group was found that the experimental group was better than the control group. Average estimation in control group with mean of student learning result 54.21 while estimation of experiment group average with mean of learning result 56.53 mean experimental group result of student's mathematical ability ability on learning mathematics higher than with control group, hence there is influence Teams Games Tournament (TGT) learning model on students' mathematical reasoning ability in learning mathematics in grade VIII SMPN 1 Cibeureum of Kuningan. Based on the result of the research, it is concluded that learning using Teams Games Tournament (TGT) model is socialized and used as an alternative in learning mathematics in school. In addition to further research as the development of other research
PEMBELAJARAN MATEMATIKA BERBANTUAN SOFTWARE CABRI 3D SEBAGAI UPAYA PENINGKATAN KEMAMPUAN SPASIAL SISWA Sholihin Abdullah Ma’sum; Evan Farhan Wahyu Puadi; Ricki Yuliardi
JUMLAHKU: Jurnal Matematika Ilmiah STKIP Muhammadiyah Kuningan Vol 2 No 2 (2016): Edisi Vol. 2 No. 2 November
Publisher : Program Studi Pendidikan Matematika STKIP Muhammadiyah Kuningan

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This study aims to determine: (1) whether the spatial ability of students who use mathematical learning-assisted software Cabri 3D is better than students who use conventional learning (2) How improvement of spatial ability students who study mathematics aided software Cabri 3D (3) How is the response students towards mathematics assisted Cabri 3D software. This experimental study conducted at MTs Sindangsari in the second half for the academic year 2015/2016 with the draft nonequivalent control group design. The population in this study were all students of class VIII MTs Sindangsari. Sampling was done by using sampling techniques purposipe. From the selected sample, one class into a class experiment, ie classes given mathematics learning assisted software Cabri 3D and one class as the control class, the classes given conventional learning. Measurement of spatial ability tests performed using an instrument shaped spatial abilities test description. This instrument has qualified the validity and reliability of the instrument. The results showed (1) spatial ability of students who use mathematical learning-assisted software Cabri 3D is better than students who use conventional learning, it is based on test results mean difference using the U test which showed z count > z table (2) Improved spatial ability of students to use mathematics learning aided software Cabri 3D is better than students who use conventional learning, it is based on test results mean difference score n-gain using the t’ test that show
Penerapan pembelajaran kontekstual pada materi lingkaran untuk meningkatkan kemampuan pemecahan masalah matematika Juhana Juhana; Zuli Nuraeni; Ricki Yuliardi
JUMLAHKU: Jurnal Matematika Ilmiah STKIP Muhammadiyah Kuningan Vol 4 No 1 (2018): Edisi Vol. 4 No. 1 Mei
Publisher : Program Studi Pendidikan Matematika STKIP Muhammadiyah Kuningan

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This paper presents the findings of research on the application of contextual learning on the circle material to improve the ability of problem solving math. This studi aims to determine the action of class VIII C SMP Negeri 1 Cibingbin, Kuningan regency. Research activities are carried out through lessons learned in two cycles. Based on the result of research shows that the result of student learningon the cycle 1 and the cycle 2 has experienced a significant increase. In cycle 1 the average score is 68,00 with 50 % completeness, while in cycle 2it is obtained an average of 80,31 with completeness 81,25 %. It shows an increase in average score of 12,31 an increase in learning mastery of 31,25 %. From the contextual response of the contextual learning on the circle material has made an excellent response from the students of SMP Negeri 1 Cibingbin, wich is 92,19 %. Furthermore, seen from teacher performance activity also there is improvement. If in the first Cycle the tacher’s performance earned an average score of 83,00 which is included in the criterion well, then in the second melt the average value of 92,00 which is included in the excellent category
Meningkatkan kemampuan pemahaman siswa dalam materi himpunan melalui model pembelajaran make a match Panut Panut; Zuli Nuraeni; Ricki Yuliardi
JUMLAHKU: Jurnal Matematika Ilmiah STKIP Muhammadiyah Kuningan Vol 4 No 1 (2018): Edisi Vol. 4 No. 1 Mei
Publisher : Program Studi Pendidikan Matematika STKIP Muhammadiyah Kuningan

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The purpose of this study is to determine the application of make a match learning model can improve students' understanding in the material set.This research is a Classroom Action Research (CAR). The subjects of this study were the students of class VII A SMPN 2 Kalimanggis District Kuningan academic year 2016/2017. The study was conducted collaboratively between researchers, observers, and subjects studied. Implementation of this research is done in the even semester of the academic year 2016/2017. This classroom action research process is conducted in two cycles, each cycle consists of four main actions: planning, action implementation, observation, and reflection. The end of each cycle is tested using question instrument. The test used is a description test performed at the end of cycle I and cycle II. Besides as an evaluation tool, this test is conducted to know the students' understanding. Data processing techniques student learning outcomes are performing tests, collecting test results, correcting test results, scoring the acquisition of test results, determining the value of test results and determining the average value.The results showed that the average value of learning outcomes in the first cycle to get the value of 75 and the second cycle of the average value of learning outcomes increased to obtain the value 87. Similarly, the results of student activity observations showed an increase. In the first cycle of participation and activity of students is 60% and in the second cycle of participation and student activity increased to 80%, so most of the participation and activities of students categorized well. While the results of teacher performance observation obtained the value of implementation aspects of observations in the first cycle of 80% and in the second cycle managed 100%. This study concludes that make a match learning model can improve students' comprehension ability in Mathematics subject in the material set.
IMPLEMENTASI PEMBELAJARAN BERBASIS KOMPUTER MENGGUNAKAN SOFTWARE GEOGEBRA TERHADAP PENINGKATAN KEMAMPUAN KOMUNIKASI MATEMATIS SISWA SMK DI KOTA KUNINGAN Ricki Yuliardi; M. Irfan Habibi
JUMLAHKU: Jurnal Matematika Ilmiah STKIP Muhammadiyah Kuningan Vol 2 No 2 (2016): Edisi Vol. 2 No. 2 November
Publisher : Program Studi Pendidikan Matematika STKIP Muhammadiyah Kuningan

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The purpose of this study was to determine the effectiveness of learning Computer Assisted Instruction (CAI) Assisted by GeoGebra Software for communication capabilities mathematically students in Geometry transformation material. The population in this study is a class XI student of SMK 3 Kuningan academic year 2013/2014. Election The sample was purposed random sampling, in the selection of samples obtained XI-TSM 2 students as the experimental class and XI-TSM 4 class as the control class. The experimental class is taught by learning Computer Assisted Instruction (CAI) Assisted by GeoGebra Software, while the control class is taught with expository learning. Data retrieval was obtained by the results of the pretest and posttest to obtain data on the value of spatial abilities and mathematical communication skills of students which were then analyzed by a mean difference test. The results of the study were: (1) Improved mathematical communication skills of the experimental class students better than the control class. (2) There is a positive response between CAI learning developed
ANALISIS TERHADAP KESULITAN BELAJAR MATEMATIKA SISWA DITINJAU DARI ASPEK PSIKOLOGI KOGNITIF Ricki Yuliardi
JUMLAHKU: Jurnal Matematika Ilmiah STKIP Muhammadiyah Kuningan Vol 3 No 1 (2017): Edisi Vol. 3 No. 1 Mei
Publisher : Program Studi Pendidikan Matematika STKIP Muhammadiyah Kuningan

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Abstrak Penelitian ini bertujuan untuk mendiskripsikan: 1) Materi yang dianggap sulit oleh siswa kelas VII yang mengalami kesulitan belajar pada mata pelajaran matematika Semester Gasal di SMP Daarut Tauhiid Bandung, 2) Karakteristik kesulitan belajar matematika yang dialami siswa kelas VII di SMP Daarut Tauhiid Bandung, 3) Faktor penyebab kesulitan belajar matematika yang dialami siswa kelas VII di SMP Daarut Tauhiid Bandung, 4) Upaya guru dalam menangani kesulitan belajar matematika yang dialami siswa kelas VII di SMP Daarut Tauhiid Bandung. Jenis penelitian ini adalah penelitian kualitatif. Informan dalam penelitian ini adalah siswa kelas VII yang mengalami kesulitan belajar matematika, guru kelas VII dan orang tua siswa. Teknik pengumpulan data yang digunakan adalah observasi, wawancara, dan dokumentasi. Data dianalisis melalui langkah-langkah reduksi data, penyajian data, dan penarikan kesimpulan. Teknik pemeriksaan keabsahan data dilakukan dengan triangulasi sumber dan teknik. Hasil penelitian menunjukkan bahwa: 1) Materi yang dianggap sulit oleh siswa yang mengalami kesulitan belajar matematika yaitu: bentuk dan operasi bilangan pecahan, bentuk dan operasi aljabar, persamaan dan pertidaksamaan variabel, perbandingan dan skala 2) Karakteristiknya yaitu adanya gangguan persepsi visual (meliputi memori, urutan, dan abstraksi) dan kesulitan dalam bahasa dan membaca, 3) Faktor yang mempengaruhi siswa antara lain minat dan motivasi belajar matematika yang rendah, keluarga yang belum mendukung secara optimal, dan kurangnya media pembelajaran matematika yang dipakai oleh guru, 4) Upaya yang dilakukan guru antara lain memberikan bimbingan belajar secara berkelompok pada jam tambahan, meminta siswa yang pandai untuk membantu guru mengajari siswa yang mengalami kesulitan belajar matematika, melaksanakan tes remidi, dan memberikan tambahan tugas untuk untuk dikerjakan di rumah.
Co-Authors Abdul Rosyid Ade Sudarna Dodi Rustandi Evan Farhan Wahyu Puadi Juhana Juhana Juju Juariah Lia Yulianah M. Irfan Habibi Masaniku, Rizal Panut Panut Rita Rosita Sholihin Abdullah Ma’sum Suhardiman Darson Tamu Tina Suci Susilawati Yuyu Hayunah Zuli Nuraeni