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Krida Singgih Kuncoro
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Union: Jurnal Ilmiah Pendidikan Matematika
Published by Universitas Sarjanawiyata Tamansiswa
ISSN : 2339224X     EISSN : 25793209     DOI : https://doi.org/10.30738/union
Core Subject : Education,
Education Mathematics
Union: Jurnal Ilmiah Pendidikan Matematika is a peer-reviewed open access journal published three times in a year (March, July, and November). Union: Jurnal Ilmiah Pendidikan Matematika provides a forum for lecturers, academicians, researchers, practitioners, and students to deliver and share knowledge in the form of empirical and theoretical research articles. The scope of Union is Mathematics Education which includes, but is not limited to the following topics: Mathematics Ability, Mathematics Learning Model, Mathematics Learning Media, Curriculum Development, Assessment and Evaluation, Didactical Design Research (DDR), Realistic Mathematics Education (RME), Ethnomathematics, Research and Development (RnD), PISA Task.
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Articles 15 Documents
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Search results for , issue "Vol 2 No 1 (2014)" : 15 Documents clear
UPAYA MENINGKATKAN KEAKTIFAN DAN PRESTASI BELAJAR MATEMATIKA SISWA KELAS VII/D SMP N 1 KRETEK BANTUL DENGAN MODEL PEMBELAJARAN KOOPERATIF GROUP INVESTIGATION Tri Marwanti; A. A Sujadi; Istiqomah Istiqomah
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 2 No 1 (2014)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (492.423 KB) | DOI: 10.30738/.v2i1.31

Abstract

the purpose of this research was to improve student’s activity and mathematics achievement  students of class VII D SMP N 1 Kretek Bantul with cooperative learning Group Investigation (GI) model. This research was Classroom Action Research (CAR). The subjects in this study were students of class VII D which is 28 students. Techniques of data collection in this research was done by using observation, tests, and documentation. Result of this research showed an increase in student’s activity and mathematics achievement of students in the learning process. This is indicated by an increase in percentage of students liveliness on the first cycle is 48,21% with middle classification, while on the second cycle increased to 70,09% with a high classification. Mathematics achievement also increased in each compared with the student first value. The percentage of students who have KKM also increased the pre-cycle at a 3,57%  increased to 53,57% in the first cycle, the second cycle again increased to 78,57%.
UPAYA PENINGKATAN KEAKTIFAN DAN PRESTASI BELAJAR MATEMATIKA DENGAN METODE PEMBELAJARAN KOOPERATIF TIPE THINK PAIR SHARE (TPS) SISWA KELAS VII MTS. YP. NURUL HUDA TANAH ABANG PALEMBANG Arin Dwi Wulansari; Benedictus Kusmanto; A. A Sujadi
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 2 No 1 (2014)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (399.248 KB) | DOI: 10.30738/.v2i1.15

Abstract

The problem of the research is whether the effort of learning using method TPS can improve the student activity and achievement in class VII D MTs. YP. Nurul Huda Tanah Abang Palembang. The aim of the research is to design and apply the TPS in VII D class of MTs. YP. Nurul  Huda  Tanah  Abang  Palembang  to  improve  the  student’s activities and  achievementsin math. The researcher did a class action research through two cycles. Each  cycles consist of: planning, action, observation and reflection. The technique of data collection is through observation, questioner and test. The researcher analyzes the data using test validity and reliability. The result of  is  research  is  there  is  an  improvement  of  the  student’s  activities   and achievement by applying the method TPS in math.
UPAYA MENINGKATKAN KEAKTIFAN DAN PRESTASI BELAJAR MATEMATIKA DENGAN MODEL PEMBELAJARAN PROBING- PROMPTING PADA SISWA KELAS X KULIT A SMK NEGERI 5 YOGYAKARTA Subyanto Dwi Santoso; Pardimin Pardimin; sri adi widodo
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 2 No 1 (2014)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (452.254 KB) | DOI: 10.30738/.v2i1.27

Abstract

the purpose of this study is to describe the process of implementing probing-prompting learning model in order to increase students activities and achievements in learning mathematic especially students in 10th grade of Kulit A SMKN 5 Yogyakarta. The subjects of this research were thirty students in 10th grade of Kulit A SMKN 5 Yogyakarta. The research applies the classroom action research that was implemented at least in two cycles. Based of the results in this study were concluded that implementing probing-prompting could increase student activities and achievement in learning mathematic especially students in 10th grade of Kulit A SMKN 5 Yogyakarta.
UPAYA MENINGKATKAN KREATIVITAS DAN PRESTASI BELAJAR MATEMATIKA MELALUI MODEL PEMBELAJARAN AUDITORY INTELLECTUALLY REPETITION SISWA KELAS XD SMA NEGERI 1 TANJUNGSARI GUNUNG KIDUL TAHUN AJARAN 2012/2013 Dita Puspitawedana; A. A Sujadi; Esti Harini
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 2 No 1 (2014)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (492.47 KB) | DOI: 10.30738/.v2i1.32

Abstract

The purpose of this study was to determine how the learning process Intellectually Auditory Repetition (AIR) that creativity and achievement grade XD mathematics spending the SMA Negeri 1 Tanjungsari Gunung Kidul academic year 2012/2013 can be increased. This research is Classroom Action Research (CAR). The subjects in this study were students of class X D. While the object of this research is creativity and the learning achievement of students using learning model AIR. Data was collected by observation sheets, questionnaires, documentation, field notes and tests. Analysis techniques for observation sheets and questionnaires carried out by calculating the average percentage for each cycle and for student achievement is done by calculating the average value and percentage of mastery learning. The results showed that after application of the learning model AIR, creativity and academic achievement increases. From the results of the observation sheet pre-cycle 48.72%, in the first cycle of 66.03%, in the second cycle of 82.69%. From the questionnaire results pre-cycle creativity at 57.23%, 74.99% first cycle and second cycle of 78.54%. In addition the average mathematics achievement of students has risen 63.65 on pre-cycle, the first cycle 74.80, and 79.80 on the second cycle. As for the passing grade 50% pre-cycle, the first  first cycle of 65.38% and 76.92% in the second cycle.
UPAYA MENINGKATKAN KEAKTIFAN DAN PRESTASI BELAJAR MATEMATIKA MELALUI MODEL PEMBELAJARAN JIGSAW SISWA KELAS X SMK NEGERI 1 MAGELANG Angga Raditya; A. A Sujadi
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 2 No 1 (2014)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (582.275 KB) | DOI: 10.30738/.v2i1.16

Abstract

The purpose of this study to determine the Jigsaw in order to improve mathematics achievement activeness and tenth grade students of SMK Negeri 1 Magelang. Hypothesis this research is to use the Jigsaw cooperative learning model can improve the mathematics achievement and activity in tenth grade students of SMK Negeri 1 Magelang. This type of research is a classroom action research conducted in two circles. Percentage of student learning activity in pre-action was 45,70%, circle 1 was 58,21%, and circle 2 was 76,42%. Student achievement also increased, the average value
UPAYA MENINGKATKAN KEAKTIFAN DAN HASIL BELAJAR MATEMATIKA SISWA MELALUI MODEL PEMBELAJARAN KOOPERATIF TIPE TEAMS GAMES TOURNAMENTS (TGT) PADA SISWA KELAS VII B SMP N 2 PAKEM Asri Nur Yulianti; A. A Sujadi
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 2 No 1 (2014)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (496.024 KB) | DOI: 10.30738/.v2i1.28

Abstract

The purpose of this research was to know the learning process and mathematics achievement students of class VII B SMP N 2 Pakem with cooperative learning type Teams Games Tournamennts (TGT) model. This research is Classroom Action Research. The subjects in this research were students of class VII B which is 32 students. The data collecting technique in this research was done by using observation, documentation and tests. The result of this research showed an increase in the learning process and achievement of students in the learning process. This is indicated by an increase in percentage of students learning process on the first cycle is 59,82%, while on the second cycle increased to 68,75%. The percentage of the KKM students of class VII B also increased, pre-cycle at 15,625% increased to 59,35% in the first cycle, the second cycle again increased to 65,625%.
UPAYA MENINGKATKAN KEAKTIFAN BELAJAR MATEMATIKA MELALUI MODEL PEMBELAJARAN THINK PAIR SHARE SISWA KELAS VIID SMP N 1 SRUMBUNG KABUPATEN MAGELANG Fibriana Ayukmartina; A. A Sujadi; Agustina Sri Purnami
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 2 No 1 (2014)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (485.874 KB) | DOI: 10.30738/.v2i1.33

Abstract

The purposes of this study was to improve liveliness and mathematics achievement students VIID in junior high school 1 Srumbung Magelang with cooperative learning TPS (Think Pair Share). This research is Classroom Action Research (CAR). The subjects in this study were students of class VII D which is 34 students who comprised 18 male students and 16 female students. The objects of this research are being active and increase math  achievement. It is shown by an increase in the average yield percentage of being active  student learning  based on the observation sheet. The first cycle was 53,91% became 75,97% in cycle II.
UPAYA MENINGKATKAN MINAT DAN PRESTASI BELAJAR MATEMATIKA MELALUI METODE RESITASI SISWA KELAS V SD NEGERI 2 GEBANGSARI KEBUMEN TAHUN PELAJARAN 2012/2013 Arif Kurniawan; Esti Harini
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 2 No 1 (2014)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (535.271 KB) | DOI: 10.30738/.v2i1.17

Abstract

The purpose of this study is to increase interest in mathematics learning and achievement Elementary School fifth grade students using method 2 Gebangsari recitation. This research is Classroom Action reserarch (CAR). Data collection techniques in this study conducted by observation, questionnaires, tests, and documentation. The results showed the average value of the 59 students' initial skills test first cycle and test cycle II 60.95 74.52. Given the recitation method can increase interest and achievement mathematics learning, teachers are expected to implement the method.
UPAYA MENINGKATKAN KEMANDIRIAN DAN HASIL BELAJAR MATEMATIKA MELALUI METODE PEMBELAJARAN WHO WANT TO BE A STAR CLASS PADA SISWA KELAS VII H SMP NEGERI 2 MAOS Pratiwi Widyarini; A. A Sujadi
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 2 No 1 (2014)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (578.867 KB) | DOI: 10.30738/.v2i1.29

Abstract

the purpose of this research was to improve the self learning and learning mathematics achievement of students of class VII H SMP N 2 Maos through Who Want To Be A Star Class learning method. The subjects of this research was students of class VII H SMP Negeri 2 Maos totaling 34 students. The object of this research was self learning and mathematics learning outcomes. The result showed that after application of learning method Who Want To Be A Star Class in class VII H SMP N 2 Maos, self learning and mathematics achievement of students has increased. This is indicated by an increase in the result percentage average self learning score of 74,43% in the pre-action, whereas at the first cycle improves with average percentage 81,47%. In the second cycle improve to 84,37%. Mathematics achievement of students also increased. At the beginning of the test the ability is 62,94. In the first cycle, the average result improves to 71,47. In the second cycle the average result improves to 75,88.
HUBUNGAN ANTARA KECEMASAN DALAM MENGHADAPI MATA PELAJARAN MATEMATIKA DAN PERHATIAN ORANG TUA DENGAN PRESTASI BELAJAR MATEMATIKA SISWA KELAS VII SMP 1 BANGUNTAPAN Irma Aminatun; Agustina Sri Purnami
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 2 No 1 (2014)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (607.535 KB) | DOI: 10.30738/.v2i1.1243

Abstract

The purposes of this research is to know. 1) tendency of math anxiety, parental concern, and mathematics achievement, 2) correlation among math partially, and 3) relative contribution and effective contribution of each predictor. The subjects of this research is 112 students class 7th grade of junior high school 1 Banguntapan Bantul. Data collection techniques are questionnaires and test. The results showed that: 1) tendency of math anxiety is moderate, parental concern is high, and mathematics achievement is high, 2) there are: corelation positive among math anxiety and parental concern with mathematics achievement, corelation negative between math anxiety with mathematics achievement, and corelation positive between parental concern with mathematics achievement 3) relative contribution of math anxiety is 84,23%, relative contribution of parental concern is 15,77%, effective contribution of math anxiety and parental concern with mathematics achievement is 21,1%.

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