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ANALISIS KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA KEUANGAN BERDASARKAN MODEL POLYA SISWA SMK NEGERI 6 JEMBER M Masrurotullaily; H Hobri; S Suharto
KadikmA Vol 4 No 2 (2013): Agustus 2013
Publisher : Department of Mathematics Education , University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/kdma.v4i2.1045

Abstract

Abstract.Polya Model is one of the problem solving model which consisting four phrases:understanding problem, devising plan, carrying out the plan, and looking back. The purpose of this research is to know the percentage of students’ problem solving ability on the subject of financial mathematics based on Polya model. The subject of the research is grade XI Accounting 1 and XI Marketing 1 SMKN 6 Jember. The data collection methodsused in this research are test, interview, and documentation.The result of the research showed that the percentages of students ability which is high, medium and low in problem solving on the subject of financial mathematics based on Polya model generally are 52,97%, 15,87% and 30,16%.It can be concluded that the ability of students’ problem solving based on Polya model is high enough on the subject of financial mathematics in SMKN 6 Jember. Key Words : Polya Model, students’ problem solving ability, financial mathematics
PEMBELAJARAN KALKULUS II BERBASIS TUGAS MELALUI LESSON STUDYSEBAGAI UPAYA UNTUK MENINGKATKAN HASIL BELAJAR MAHASISWA S Suharto
KadikmA Vol 4 No 3 (2013): Desember 2013
Publisher : Department of Mathematics Education , University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/kdma.v4i3.1126

Abstract

Abstract.A large classeswith anumber of studentsover 50studentsproved it is not effective inthe implementation oftask-based learning for Calculus II subject in Mathematics Education Department of FKIPJemberUniversity. On the other hand, thattheimplementationof lesson studystarted fromthejointplanning process(plan), implementinglearning(do)as well asevaluation andreflection ofthe results ofthe implementation(see), provides an opportunityto improvestudentlearning outcomes. Thus, the implementation oftask-based learningCalculusII subject throughlesson studyis expected toimprovestudentlearningoutcomes. The study was conductedon learningCalculusII even semester of2011 withthe number of participants of 56students. In this study, studentswere divided intosmall groupsconsisting of5-6 people. The Learning process is donein 4cycles with teacherr teamconsists of 3lecturers. Guidelines fortheearlylearninguseslearning materials developed by Suharto(2007). The resultsshowedthat:1.There is a significant increase inthequalityof learning materilas and varietyof learningscenarios(plan), 2.The role oflecturersis increasinglybetter to facilitate students, providingappropriateassistance,students are able tocomplete thetask ofproblemissuesthroughsmall group discussions, presentinginformationonthe cornerscan then improve the experience, and also to increase students' understandingof thematerial giveneach cycle(do), and 3. studentshave the ability todo self assessment, aware of their mistakes andtheir learning outcomesis improved (see). As acommitmentofprofessionalismlecturer, it is suggested thatlesson studycan be applied toall learning process. Key Words :Task Based, Studying in a Group, Quality and Students Outcomes
ANALISIS BERPIKIR LITERASI MATEMATIKA SISWA DALAM MENYELESAIKAN SOAL MATEMATIKA PADA POKOK BAHASAN POLA BILANGAN BERDASARKAN KECERDASAN MAJEMUK Novi Rosidatul Aini; S Suharto; Erfan Yudianto; Dinawati Trapsilasiwi; Toto Bara Setiawan
KadikmA Vol 9 No 2 (2018): Agustus 2018
Publisher : Department of Mathematics Education , University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/kdma.v9i2.9964

Abstract

Abstract This reseach was conducted to describe students mathematical literacy in solving mathematical questions on the subject of number patterns based on multiple intelligences. The instruments used were questionnaires, math tests, and interviews. The research subjects were six students consisting of two students with verbal linguistic intelligence, two students with mathematical logical intelligence and two students with naturalist intelligence. The results of this study are that students with verbal linguistic intelligence fulfill all indicators on the components of the literacy thinking process and can write answers in easily understood languages. Students with mathematical logical intelligence fulfill all indicators on the components of the literacy thinking process but there are stepping steps in writing answers. Whereas students with naturalist intelligence do not fulfill one of the indicators on the components of the first literacy process, namely students do not write mathematical situations using symbols. Students with verbal linguistic intelligence, students with mathematical logical intelligence and students with naturalist intelligence have different strategies in solving problems. Students with verbal linguistic intelligence tend to use detailed translation, students with mathematical logical intelligence are able to use mathematical operations well and students with naturalist intelligence tend to use images to solve problems. Keywords: Thinking in mathematical literacy, multiple intelligence, questionnaire
PENGEMBANGAN MEDIA PEMBELAJARAN INTERAKTIF ONLINE POKOK BAHASAN BARISAN ARITMETIKA BERBANTUAN MICROSOFT VISUAL BASIC Fathulloh Faruq; D Dafik; S Suharto; Arif Fatahillah; Randi Pratama Murtikusuma
KadikmA Vol 9 No 2 (2018): Agustus 2018
Publisher : Department of Mathematics Education , University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/kdma.v9i2.9751

Abstract

Abstract. The purpose of this research was to produce a product to attract students’ interest in learning mathematics tested the validity, practicality, and effectiveness of using development interactive learning media of arithmetic squence. The role of technology in the field of education is not only limited to how to operate a computer, but is expected to be a solution to learning problems experienced by students and teachers. This research was processed through the stages of 4D that is define, design, development, and disseminate. This research was conducted in MAN 1 Jember which involved 32 students’ of class XII MIPA 2. The result of the research show that the development media is valid according to the material expert with the percentage of the archieved value 93,75% from validator I, 95,31% from validator II, and validator III gives 92,19% value. Effective media with learning test reasult followed 32 students’ in this research show 87,5% completed. Quationnaire showed a percentage of a 85,27% from student for practicality. Keywords: Development, Media, Technology
PENGEMBANGAN PERANGKAT PEMBELAJARAN MATEMATIKA DENGAN PENDEKATAN CONTEXTUAL TEACHING AND LEARNING (CTL) BERFOKUS PADA MASYARAKAT BELAJAR (LEARNING COMMUNITY) POKOK BAHASAN SEGITIGA UNTUK SISWA KELAS VII SMP Very Etika Sari; S Suharto; Arika Indah Kristiani
KadikmA Vol 4 No 3 (2013): Desember 2013
Publisher : Department of Mathematics Education , University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/kdma.v4i3.1127

Abstract

Abstract. Developing CTL approach of learning materials focused on learning community need to developt this time, due to the fact that students are not only abble to understand realisticly but also they should be able to work in a group. The purpose of the research is to discrible the process and result of develompent of CTL mathematics learning material focused on learning community for triangle topic seventh grade student of Junior High School. The development model refers to Plomp model, namely investigation, design, realisation, test, evaluation, revition, and implementation. The products of this research are lesson plan, worksheet, and evaluation test. Based on validation process and learning materials tryout, it can be concluded that the learning materials have fulfilled approprite with validaty, practicy, and effectivy criteria. Key Words : mathematics learning sets, contextual teaching and learning, learning community, triangle
PROSES BERPIKIR ALJABAR SISWA DALAM MEMECAHKAN PERMASALAHAN MATEMATIKA BERDASARKAN KEMAMPUAN ALJABAR DAN GENDER Irmu Afin Naziroh; S Suharto; Erfan Yudianto; H Hobri; Randi Pratama Murtikusuma
KadikmA Vol 9 No 2 (2018): Agustus 2018
Publisher : Department of Mathematics Education , University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/kdma.v9i2.9977

Abstract

Abstract. Algebraic thinking is a process of solving mathematical problems in which uses letters (variables) and perform deeper activity such as problem identifications, represent information symbolically, make mathematic model, as well as interpret and applying mathematic findings. This research was conducted to describe how algebraic thinking process of Junior High School student based on gender and math ability. The subject of research was divided into two of student with high math ability, two student with mid math ability and two student with low math ability in mathematical problem solving of linier equation system of two variable for C5 and C6 problems category where in each category consist of boy and girl. The result shows for C5 and C6 problems, student with high and mid math ability both boys and girls were capable of algebraic thinking in every steps of problem solving. Student with low math ability, the boy was capable of algebraic thinking in every steps of problem solving for C5 and C6 problems. Whereas the girl capable of algebraic thinking in every steps, but for C6 problem category, the girl was only able to perform two algebraic thinking activity in problem solving. Keywords: algebraic thinking, mathematic ability, problem solving
ANALISIS KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA SISWA BERDASARKAN TEORI APOS (ACTION, PROCESS, OBJECT, SCHEMA) DITINJAU DARI TIPE KEPRIBADIAN FLORENCE LITTAUER Muhamad Khoirul Anam; S Suharto; Randi Pratama Murtikusuma; H Hobri; Ervin Oktavianingtyas
KadikmA Vol 9 No 2 (2018): Agustus 2018
Publisher : Department of Mathematics Education , University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/kdma.v9i2.9709

Abstract

Abstract This research raises the problem of students' problem solving abilities in solving arithmetic sequence and series problems based on the theory of APOS (Action, Process, Object, Schema) in terms of the type of Florence littauer personality. Data collection was obtained from personality type questionnaires, problem solving tests, and interviews. The subject of the study came from 4 students of class XI TKJ 1 of SMK Negeri 2 jember using the snowball sampling method to classify 4 personality types which include sanguinis, koleris, melancholy, and phlegmatic. The results of the analysis of problem solving ability tests and interviews showed that at the stage of action, sanguinis (SS) students could explain smoothly and complete the lack of data on the answer sheet. Koleris students (SK), explained fluently and consistently, melancholy students (SM) could explain correctly even though in answering questions they were still hesitant. Phlegmatic students (SP) are fluent and assertive when explaining the information in the question again. At the process stage, students of SS, SK, SM, and SK managed to find a number pattern and could determine the formula to solve the problem. At the object stage, the four subjects managed to answer correctly even though they used different problem solving processes. At the scheme stage, SS students, SK, SP managed to give the final answer correctly and tried to check the answer again, while the SM students had not managed to answer correctly. Keyword: problem solving, theory of APOS, personality type
PENERAPAN MODEL PEMBELAJARAN KOOPERATIF DENGAN TEKNIK PETA PIKIRAN (MIND MAPPING) UNTUK MENGATASI KESALAHAN SISWA MENYELESAIKAN SOAL PECAHAN DI KELAS VII SMP NEGERI 14 JEMBER SEMESTER GANJIL TAHUN AJARAN 2013/2014 Rini Ayuning Tyas; S Suharto; Dinawati Trapsilasiwi
KadikmA Vol 6 No 1 (2015): April 2015
Publisher : Department of Mathematics Education , University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/kdma.v6i1.1830

Abstract

  Abstract. There are many students who have difficulty in solving math problems. The difficulties caused students mistake in solving problems. The of student’s mistakes consist of the use of computation errors, errors due to a lack of basic knowledge, reduction errors, and another errors. Therefore, the aplication of cooperative learning model with Mind Mapping technic is important to overcome the student’s mistakes in solving the Fraction problems at seven grade SMP Negeri 14 Jember odd semester academic year 2013/2014. This research type is a Classroom Action Research (CAR). The data analysed in this research are student’s activity, student’s mistakes, and effectiveness. The research show that student’s activity attain 66,48% in the first cycle and 71,62% in second cycle, student’s mistakes attain 50,72% in the first cycle and 34,28% in second cycle, and effectiveness attain 33,64% in the first and 60,67% in the second . It can be concluded that the application of cooperative learning model with Mind Mapping technic is effective to overcome student’s mistakes in solving Fraction. Key Words: Cooperative learning model with Mind Mapping technic, fraction, student’s activity, student’s mistakes, effectiveness
PENGEMBANGAN PERANGKAT PEMBELAJARAN MATEMATIKA BERORIENTASI PADA PENDEKATAN REALISTICS MATHEMATICS EDUCATION (RME) SUB POKOK BAHASAN BILANGAN PECAHAN SISWA KELAS VII SMP Desi Indriyani; S Suharto; Dinawati Trapsilasiwi
KadikmA Vol 3 No 3 (2012): Desember 2012
Publisher : Department of Mathematics Education , University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/kdma.v3i3.1023

Abstract

Abstract. This study aims to determine the process and the result of the study in terms of fractions with RME approach for seventh grade students. This research is research development using modified Thiagarajan, Semmel and Semmel Model. The device developed is learning the lesson plans, student books, student worksheets, and test questions. The subjects were 38 students of class VII D SMP Negeri 14 Jember. The results showed that the learning has been completed criterian effect, is characterized by the fact haigty learned the value of validity. The device also completed practical learning criterian, the fact is characterized by teachers' activities. The device has also been profen effective learning of a percent highty student activity, student achievement master criteria greater than or equal to 80% classical and 75% of students gave positive reactions to this learning. Key Words : Development of Learning Devices, Realistics Mathematics Education.
PROFIL KEMAMPUAN SISWA DALAM MEMECAHKAN MASALAH MATEMATIKA DITINJAU DARI TIPE KEPRIBADIAN MENURUT DAVID KEIRSEY Eko Wahyu Aryanto; S Suharto; Toto Bara Setiawan; H Hobri; Ervin Oktavianingtyas
KadikmA Vol 9 No 2 (2018): Agustus 2018
Publisher : Department of Mathematics Education , University of Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.19184/kdma.v9i2.10493

Abstract

This research aims to describe the profile of the students’ ability in solving mathematics problem in terms of personality according to David Keirsey which includes guardians, artisan, idealists, and rationales. The research subject is four students who are obtained from one student of each personality type in SMKN 2 Jember. MBTI questionnaire, problem-solving test, and interview are used as the data collection method. The analysis of problem-solving test and interview shows that in the stage of understanding and planning the settlement all students are able to fulfill this stage. In the stage of carrying out the plan, SG, SA, and SI students bring about the plan that is made before, while SR student tend to do it based on their remembering skill and it is not appropriated with the existing formula. In the stage of re-checking, only SA and SI students always recheck the steps of processing along with the obtained result. However, SG and SR students do not recheck their work. Besides, SA and SI students have more than one alternative solutions. Keywords: Polya Phases, Personlaity, MBTI