cover
Contact Name
Krida Singgih Kuncoro
Contact Email
krida.kuncoro@ustjogja.ac.id
Phone
+6285742771889
Journal Mail Official
union@ustjogja.ac.id
Editorial Address
Jl. Batikan, UH III No.1043, Tahunan, Kec. Umbulharjo, Kota Yogyakarta, Daerah Istimewa Yogyakarta 55167.
Location
Kota yogyakarta,
Daerah istimewa yogyakarta
INDONESIA
Union: Jurnal Ilmiah Pendidikan Matematika
ISSN : 2339224X     EISSN : 25793209     DOI : https://doi.org/10.30738/union
Core Subject : Education,
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 20 Documents
Search results for , issue "Vol 4 No 2 (2016)" : 20 Documents clear
UPAYA MENINGKATKAN KEAKTIFAN DAN HASIL BELAJAR MATEMATIKA DENGAN MODEL PEMBELAJARANKOOPERATIF TIPE JIGSAW SISWA KELAS VII CMTs DARUL QUR’AN WONOSARI Nia Galuh Pertiwi
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 4 No 2 (2016)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (952.692 KB) | DOI: 10.30738/.v4i2.456

Abstract

The purposeof this researchwastoimprove the activities andlearning yield in mathematic of student of class VII C MTs Darul Qur’an Wonosari withcooperative learning type Jigsaw. Type Classroom Action Research. The subjects of this research was student of class VII C MTs Darul Qur’an Wonosari totaling 20 student. The objectof this research was activities andmathematics learning yield.Techniques of data collection is usingobservation, tests, and documentation. The results after application of Jigsawmodels,activities andmathematics learning yieldhas increased. This is indicated bythe averagepercentage of observation resultof student learning activities bythe first cycle of 54,29%, and75% in the second cycle.Results ofstudents mathematicslearning yieldtest, the average value ofmathematics learning yieldat 65,5 precycle, the first cycleincreased to68,2 andthe second cycleincreased to 75.
UPAYA MENINGKATKAN KEMANDIRIAN BELAJAR DAN PRESTASI BELAJAR MATEMATIKA DENGAN MODEL PEMBELAJARAN KOOPERATIFTIPE STAD (STUDENT TEAM ACHIEVEMENT DIVISION) SISWA KELAS VII SMP N 2 SEDAYU Niken Dyah Anggrainy; AA Sujadi
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 4 No 2 (2016)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (673.088 KB) | DOI: 10.30738/.v4i2.437

Abstract

The purpose of this research was to improve the independent learning and learning achievement in mathematic of student of class VII A SMP N 2 Sedayu using cooperatif learning type student teams achievement division (STAD). The subjects of this research was student of class VII A SMP N 2 Sedayu totaling 32 student. The object of this research was learning independent learning and mathematic learning achievement. The result showed that after application of using cooperatif learning type student teams achievement divisions (STAD) in class VII A SMP N 2 Sedayu, learning independent learning and mathematic learning achievement of student has increased. This was indicated by an increase in the result percentage average learning independent learning score of 64,12% in the pre-action, whereas at the first cycle improves with average percentage 70,58%. In the second cycle improve to 84,68%. Mathematic learning achievement of student also increased. At the beginning of the test the ability of students who meet the KKM is 50 %. In the first cycle, the persentage increased to 62,86%. In the second cycle the percentage increased to 71,88%.
PENINGKATKAN MOTIVASI DAN HASIL BELAJAR MATEMATIKA MELAUI MODEL PEMBELAJARAN TWO STAY TWO STRAYSISWA KELAS VIII C MTs DARUL QUR’AN WONOSARI Rufia Ulfa; Benedictus Kusmanto
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 4 No 2 (2016)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (511.241 KB) | DOI: 10.30738/.v4i2.427

Abstract

The purpose of this research was to improve the motivation and learning in mathematic of student of class VIII C MTs Darul Qur’an Wonosari with cooperative learning type Two Stay Two Stray (TSTS). Type Classroom Action Research. The subjects of this research was student of class VIII C MTs Darul Qur’an Wonosari totaling 25 student. The object of this research was motivation and mathematics learning yield. Techniques of data collection is using observation, tests, questionnair and documentation. The results after application of TSTS models, motivation and mathematics learning yield has increased. This is indicated by the average percentage of angket result of student learning motivation by 67,17% pre-cycle, the first cycle of 80,98%, and 89.79% in the second cycle. Results of students mathematics learning yield test, the average value of mathematics learning yield at 52,40 pre cycle, the first cycle increased to 71,14 and the second cycle increased to 81,50.
PENINGKATKAN PARTISIPASI DAN PRESTASI BELAJAR MATEMATIKA DENGAN MODELSNOWBALL THROWING Desy Ratri Rahayu
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 4 No 2 (2016)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (714.384 KB) | DOI: 10.30738/.v4i2.461

Abstract

An effort to increase the students’ partisipation and achievement in learning mathematics through learning model Snowball Throwing of students grade VIII D SMP Negeri 1 Nanggulan in year 2013/ 2014. The purpose from this research is to description learning model Snowball Throwing can to increase students’ participation and achievement in learning mathematics students grade VIII D SMP N 1 Nanggulan in year 2013/2014. The type of this research is a classroom action research. The subject of the research are the students grade VIII D SMP Negeri 1 Nanggulan. It consists of 32 students. The object of this research is students’ partisipation and achievement in learning mathematics through learning model Snowball Throwing. The result of the study shows that after applying this learning model, students’ partisipation and achievement has an increase. Student’ participation has an increase from pre-cycle 40,01% become 54,68% in cycle I and become 76,95% in cycle II. Beside that, the subjection mean of students achievement has an increase. In pre-cycle shows 56,33 with Kriteria Ketuntasan Minimum (KKM) is 15,62% consist of  5 students, in cycle I has an increase become 74,41 with KKM is 62,50% consist of 20 students, whereas in cycle II shows the increse become 85,11 with KKM is 81,25% consist of 26 students.
ANALISIS KESALAHAN MENGERJAKAN SOAL SISI TEGAK LIMAS SEGIEMPAT SISWA KELAS IX MTs NU SALAM TAHUN PELAJARAN 2013/2014 Yuliani Yuliani
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 4 No 2 (2016)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (574.542 KB) | DOI: 10.30738/.v4i2.452

Abstract

The purpose of this research to describe how far concept, procedure and calculation error are done by student and to know kind of error are dominant done by student in class IX MTs NU Salam. The type of this research is qualitative descriptive research. From analysis process, ascertainable that the student done the concept error 33%, procedure error 24%, and calculation error 43%.The calculation error are the most error doing by student.Threrefore, teacher shoud repair quality of learning activity in order to mathematics achievement of student increased.
UPAYA MENINGKATKAN MOTIVASI DAN PRESTASI BELAJAR MATEMATIKA DENGAN MODEL PEMBELAJARAN THINK PAIR AND SHARE (TPS) Kristiana Purwantari
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 4 No 2 (2016)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (729.606 KB) | DOI: 10.30738/.v4i2.448

Abstract

The purpose of this study was to describe the implementation process of learning mathematics through the learning model And Think Pair Share (TPS) in order to increase student motivation and learning achievement of class VII F SMP N 2 Greetings. The subjects in this study were students of class VII F SMP N 2 Regards, while the object of the study was motivation and achievement in the implementation of learning mathematics using learning models And Think Pair Share (TPS).Data collection techniques in this study performed using the observation sheet, sheet motivation questionnaire, and learning achievement tests. Instrument research using observation sheets, questionnaire motivation, and test.Data analysis techniques for observation sheet is done by calculating a percentage score for each indicator while learning mathematics achievement is done by calculating the average value of the percentage of students who meet the grade criteria for completeness Minimal. The results showed that after learning model applied And Think Pair Share (TPS) and the motivation to learn mathematics achievement increased. This can be shown by an increase in the average yield percentage of student motivation based on the observation sheet. Based on the observation sheet for each cycle is the first cycle of students at 62.50%, for the second cycle of 72.22%. While the average value of learning mathematics achievement of students increased from an average initial value of 72.12 into a 75.26 in the first cycle and the second cycle becomes 80.32. Given the learning model And Think Pair Share (TPS) to further encourage student motivation and also can improve students' mathematics learning achievement, the school is expected to apply the learning model.
UPAYA MENINGKATKAN KEAKTIFAN DAN HASIL BELAJAR MATEMATIKA MELALUI PENDEKATAN OPEN ENDED SISWA KELAS X SMA TAMAN MADYA JETIS YOGYAKARTA Firman Firman; Agustina Sri purnami
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 4 No 2 (2016)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (435.507 KB) | DOI: 10.30738/.v4i2.438

Abstract

The purposes of this research were to increase the activity and learning resultMathematics with Open Ended learning approach in 10th grade students of TamanMadya Jetis Yogyakarta Senior high school. The research was Classroom ActionResearch (CAR). The subjects in this study were 10th grade students of TamanMadya Jetis Yogyakarta Senior high school totaling 28 students, while the object islearning Mathematics with Opend Ended approach to increase the activity andlearning result in 10th grade students of Taman Madya Jetis Yogyakarta Senior highschool. The results showed that after the application of Open Ended learningapproach, activity and learning result of students has increased. This can be shownby an increase in the percentage average questionnaire student activity from 70.24%to 74.14% pre-action into the after action. The increasing in the percentage averageviewed from the observation of student activity amounting 43.21% to 75.54% preactioninto the after action. Learning result of students also increased, judging fromthe average value of 71.86 into 79.23 in pre-cycle at the end of the first cycle, andincreased again at the end of the second cycle becomes 85. While the percentage ofcompleteness students ( with KKM 75 ) also increased, namely the pre-action by53.57% to 75% in the first cycle, increased again in the second cycle becomes92.86%. Can be inferred Open Ended learning approach can increase activity andstudents learning result mathematics.
HUBUNGAN ANTARA MINAT, FASILITAS DAN PERSEPSI TERHADAP KEMAMPUAN MENGAJAR GURU MATEMATIKA DENGAN PRESTASI BELAJAR MATEMATIKA SISWA KELAS VII SMP SE-KECAMATAN KASIHAN Lina Lestari; Tri Astuti Arigiyati
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 4 No 2 (2016)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (603.854 KB) | DOI: 10.30738/.v4i2.428

Abstract

The descriptive objectives of this research are (1) determine the trend of interesting in learning, facilities, students perception to teachers ability and mathematics achievement, (2) determine the correlation between interesting in learning, facilities, students perception to teachers ability and mathematics achievement from all variables also each variable. This is ex post facto research. The population are the seven grade of Junior High School student in Kasihan Bantul. The sample are taken with cluster random sampling. The data are obtained through test and questionnaire. The requirements analysis are normality tes, linierity tes and multikolinierity tes. The analysis of data used multiple regression analysis to determine the correlation for all variables and partial correlation analysis to determine the correlation for each variable. The result showed that the trend of interesting in learning, facilities, students perception to teachers ability is very high category and mathematics achievement high category. The result show that the value of R = 0,498, R2 = 0,248 with Fobserve = 13,068 and sign = 0,000 < 0,05, means there is a possitive and significant correlation between interesting in learning, facilities, students perception to teachers ability and mathematics achievement.
UPAYA MENINGKATKAN KREATIVITAS DAN PRESTASI BELAJAR MATEMATIKA SISWA KELAS X.1 MELALUI MODEL PEMBELAJARAN AUDITORY INTELLECTUALLY REPETITION (AIR) SMA NEGERI 1 MOGA KABUPATEN PEMALANG Wenny Kriesti Puspitasari; Benedictus Kusmanto
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 4 No 2 (2016)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (430.14 KB) | DOI: 10.30738/.v4i2.434

Abstract

Efforts to improve creativity and X.1 class student achievement through learning model Intellectually Auditory Repetition (AIR) SMA Negeri 1 Moga, Pemalang. This research is Classroom Action Research (CAR). The subjects in this study were grade students X.1 of SMA Negeri 1 Moga , amounting to 36 students. Data collection techniques in this study with observations to determine the creativity of students in learning, a questionnaire to obtain data on student creativity, engineering tests to obtain data on student achievement, technical documentation for the data reinforce the observation results. The trials used to test the instrument test item, whereas the observation sheet used to determine the level of creativity of students. Data analysis techniques for observation sheet was conducted to determine students' creativity, while learning mathematics achievement tests done by calculating the average value of the class. The results showed that after learning model applied Intellectually Auditory Repettition (AIR), creativity and learning mathematics achievement increased. This can be shown by an increase in the average yield percentage creativity of student learning based on observation sheet for each cycle is the pre-cycle for 34.26% of student creativity, the creativity of the students first cycle of 45.36%, for the second cycle of 63.43 %. While the average value of learning mathematics achievement of students increased from an average initial value of 50.42 into a 77.59 in the first cycle andthe second cycle becomes 83.50. Given Repetitin Intellectually Auditory learning model (AIR) to encourage the creativity of students and also to improve the achievement of students learning mathematics. It is expected that schools can implement the model lesson.
ANALISIS KESALAHAN DALAM MENYELESAIKAN SOAL MATEMATIKA SISWA KELAS XI SMK TAMTAMA KARANGANYAR TAHUN AJARAN 2013/2014 Nurul Istiqomah
UNION: Jurnal Ilmiah Pendidikan Matematika Vol 4 No 2 (2016)
Publisher : Universitas Sarjanawiyata Tamansiswa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (602.583 KB) | DOI: 10.30738/.v4i2.458

Abstract

An Error Analysis in SolvingMathematic Task to the Eleventh Grade Students of SMK Tamtama Karanganyar  in Academic Year 2013/2014. This studyaims to determinehow largea percentage ofthe errors, procedural errorsand errorsincomputingmath problemsto solvefundamentalintereststudentsof SMKTamtamaAK2. This was aqualitative descriptive studysubjectswere 42students drawnbypurposive sampling technique. The instrument used wasa test.Data Collection Technique uses ThinkOutlouds(TOL) technique. Data were analyzed usingdata analysis techniquesdeveloped byLexy J.Moleong: (1) review all thedata collected, (2) assess thestudents' workinmathematical problemsolvingfundamentalinterest, (3) to verify the data(conclusion). As forcheckingthe validity of thedata usingtriangulation techniques. The results ofthis study indicate that(1) the percentage oferrorswas11.43% with very low, (2) the percentageerrorof 12.38% standardwith very low, (3) the percentageerrorof 18.57% computationby categoryvery low. Suggestionsresearchers (1) for prospectiveteachers, may be able to preventand overcomethedifficultiesat least reducethe difficulties experiencedby students, (2) for teachers, provide trainingto students toperform calculations quickly andaccurately

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