scholarly journals Development of the Learning Instruction Based on Problem Based Learning Models Oriented with Mitigation of Mount Eruption and Lava Floods on the Mathematical Reasoning Ability of Class VIII Students of SMP / MTs

2021 ◽  
Vol 1742 ◽  
pp. 012001
Author(s):  
R Badri ◽  
Yerizon
2020 ◽  
Vol 3 (1) ◽  
pp. 1-6
Author(s):  
Syamsul Huda ◽  
Haya Nadirah Kharisma ◽  
Isti Qoma ◽  
Kittisak Jermsittiparsert

The development of mathematical reasoning ability of students affect the process of settlement of problems exiting in the process og learning matheatics. This study has the objective to determine the learning model that is effective between the Problem Based Learning models and the Learning Cycle 5E models. This study using quantitative study, data analysis techniques using T-test. The study results obtained it can be concluded that, mathematical reasoning ability of students has increased more effectively when the learning proces apply the Problem Based Learning models.


2020 ◽  
Vol 1 (1) ◽  
pp. 9-18
Author(s):  
Rahmi Rahmi ◽  
Rina Febriana ◽  
Hilmy Farras Wani

The learning independence of students is still low as the background of the implementation of this research. The purpose of this research is to describe the independence of students using Lesson study and Problem Based Learning models in mathematics learning. This type of research is descriptive research. The population is all students of class VIII of Junior High School Pertiwi 2 Padang in 2019/2020. Sampling was done by purposive sampling and determined class VIII-2. The research instruments were the learning independence questionnaire and the Lesson Study observation sheet. Analysis of learning independence data is described based on the results of the pretest and protest scores. The Lesson Study was carried out in 4 rounds using the Problem Based Learning model which included Plan, do, and See activities. The results showed that there was an increase in students' learning independence through the implementation of Lesson study with the Problem Based Learning model.


2020 ◽  
Vol 1538 ◽  
pp. 012078
Author(s):  
M P Sari ◽  
Susanto ◽  
N Yuliati ◽  
E N Imamah ◽  
N I Laily

2017 ◽  
Vol 8 (2) ◽  
pp. 121
Author(s):  
Nurina Kurniasari Rahmawati

The purpose of this research is to know the influence of Teams Games Tournaments (TGT), Numbered Head Together (NHT) model to the students 'mathematical learning achievement that reviewed students' mathematical reasoning ability. This research is a quasi-experimental research with 3 × 3 factorial design. The researcher uses 2 indicators of learning achievement that is (1) Mathematics achievement test and (2) Test of mathematical communication ability. Analysis of the data used is the analysis of two-way variants with different cells. The results of this research can be summarized as follows. (1) Learning using TGT learning model makes better student's mathematical learning achievement compared to student's mathematical learning achievement with NHT learning model and conventional learning, while NHT model gives a better result of student's mathematical learning achievement from student's learning achievement with conventional learning. (2) Learners with high mathematical reasoning ability have better learning achievement compared with learners with medium ability as well as medium ability better than low ability. (3) Students have high and moderate reasoning abilities with the three learning models giving the same mathematical achievement, whereas students with low mathematical reasoning ability using TGT and NHT models provide the same mathematical achievement, but better than conventional learning models, and conventional learning models and NHT produces the same mathematical achievement. (4) The learning model of TGT and NHT in students with high, medium and low mathematical reasoning ability produce the same mathematical achievement, whereas conventional learning model on students with high and medium mathematical reasoning has the same mathematical achievement but better than students with reasoning low math.


2016 ◽  
Vol 7 (1) ◽  
pp. 91-100 ◽  
Author(s):  
Agus Setiawan

This research is a comparative causal research with factorial design 3 3. The population of this study is all students of class VIII SMP Negeri 1 Simpang Pematang. Sampling was done by cluster random sampling. The sample of this research is students of class VIII B and VIII D. Instruments used to collect data is a test of learning achievement, mathematical reasoning test and student motivation questionnaire. Prior to use for data retrieval, achievement test instruments, reasoning tests and motivational questionnaires were first tested in mathematics. Hypothesis test using two way Anava test with unequal cell. The conclusions of this study are: (1) Students with high mathematical reasoning ability have better learning achievement than students with moderate mathematical reasoning ability, students have better learning achievement than students with low mathematical reasoning, and students with ability High mathematical reasoning has better learning achievement than students with low mathematical reasoning ability, (2) Students with high learning motivation have better learning achievement than students with moderate learning motivation, students with high learning motivation have better learning achievement than Students with low learning motivation, and students with learning motivation are having better learning achievement than students with low learning motivation, (3) There is no interaction between mathematical reasoning ability and motivation of learning mathematics to learning achievement Ar math.


2019 ◽  
Vol 3 (2) ◽  
pp. 197
Author(s):  
Rosmita Sari Siregar

This research aim to : (1) To analyse validity of study peripheral base on the problem based learning which have been developed to improve the ability of mathematical reasoning, (2) To analyse effectiveness of study peripheral base on the problem based learning which have been developed to improve the ability of mathematical reasoning, (3) To analyse the improvement of ability mathematical reasoning student by using study peripheral base on the problem based learning which have been developed.. Research type used is development research by using modification of development model 4-D. This Research step is define, design, develop and disseminate. In this research is compiled by peripheral of study and instrument that is : lesson plan, sheet of student activity, teacher book, student book, tes of ability of reasoning. Try out conducted atstudent of class VIII-A as much 23 people and VII-B as much 25 people in MTS. Cerdas Murni Medan. Result of this research indicate that : (1) Validity of study peripheral of according to expert team is valid (2) Study Peripheral reach the effective criterion that is complete of klasikal reach 91,3%, respon student to study obtained mean 95,02% and study time not differ far with the ordinary study time, (3) Improvement the ability of mathematical reasoning use the study peripheral base on the problem which have been developed to be seen from value N-Gain that is 0,61 in category "medium"Keyword :   Development of Study Peripheral, Problem Based Learning, Mathematic Reasoning, 


2019 ◽  
Vol 8 (2) ◽  
pp. 341-352
Author(s):  
Asurya Octaviyunas ◽  
Arta Ekayanti

AbstrakPenelitian ini didasari atas permasalahan pentingnya kemampuan penalaran matematis dan pencapaiannya yang masih rendah. Tujuan dari penelitian ini adalah mengetahui pengaruh model pembelajaran Giving Question Getting Answer dan Think Pair Share terhadap kemampuan penalaran matematika siswa, dan efektifitasnya dalam meningkatkan kemampuan tersebut. Populasi Penelitian eksperimen semu ini mencakup seluruh siswa kelas VII SMPN 1 Balong. Kelas VIIA diberi pembelajaran dengan model TPS sedangkan kelas VIIB dengan model GQGA. Instrumen pengumpulan data berbentuk tes, meliputi soal pretest dan posttest. Hasil penelitian menunjukkan bahwa model pembelajaran GQGA berpengaruh terhadap kemampuan penalaran siswa kelas VIIB dengan peningkatan yang terjadi dari nilai pretest ke posttest. Begitu juga dengan model pembelajaran TPS berpengaruh terhadap kemampuan penalaran matematika siswa kelas VIIA dengan peningkatan nilai pretest ke posttest. Model pembelajaran GQGA tidak lebih efektif daripada model pembelajaran TPS dalam meningkatkan kemampuan penalaran matematika siswa. The Effect of Learning Model Giving Question Getting Answer and Think Pair Share Toward Reasoning Mathematics Ability Student’s Grade VII AbstractThis research is based on the problem of the importance of mathematical reasoning abilities and their low achievement. The purpose of this study was to determine the effect of Giving Question Getting Answer and Think Pair Share learning models on students' mathematical reasoning abilities and their effectiveness in enhancing these abilities. Population This quasi-experimental study included all seventh-grade students of Balong 1 Junior High School. The VIIA class is given learning with the TPS model while the VIIB class is with the GQGA model. The instruments of data collection are in the form of tests, including the questions of the pretest and posttest. The results showed that the GQGA learning model had an effect on the reasoning ability of students in class VIIB with an increase that occurred from the pretest to the posttest. Likewise, the TPS learning model influences the mathematical reasoning abilities of VIIA students with an increase in the value of the pretest to posttest. The GQGA learning model is no more effective than the TPS learning model in improving students' mathematical reasoning abilities.


Numeracy ◽  
2020 ◽  
Vol 7 (1) ◽  
pp. 65-78
Author(s):  
Bedilius Gunur ◽  
Apolonia Hendrice Ramda

This research aims to; 1) comparing the Problem Based Learning model with the direct learning model from the perspective of students' mathematical reasoning abilities. 2). Look at the interaction of effects between learning models and gender on students' mathematical reasoning abilities. The design of this study used a 2 x 2 factorial design. Sampling was carried out using a simple random sampling technique by first conducting a class equality test. Data was collected using a test technique in the form of a question matter. Data were analyzed using two-way ANOVA. The analysis shows that; 1). The problem-based learning model of learning is better than the direct learning model in terms of students 'mathematical punishment abilities, 2. There was no interaction between the learning models used with the gender on the students' mathematical punishment abilities of students. Both male and female students requested compilation to be taught by applying the problem-based learning model to the direct learning model. Abstrak Penelitian ini bertujuan untuk; 1) membandingkan model Problem Based Learning dengan model pembelajaran langsung dalam perspektif kemampuan penalaran matematis siswa. 2). Melihat interaksi efek antara model pembelajaran dan gender terhadap kemampuan penalaran matematis siswa. Rancangan penelitian ini menggunakan desain factorial 2 x 2. Pengambilan sampel dilakukan dengan menggunakan teknik simpel random sampling dengan terlebih dahulu melakukan uji kesetaraan kelas. Data dikumpulkan dengan menggunakan teknik tes dengan bentuk soal uraian. Data dianalisis menggunakan ANAVA dua jalur. Hasil analisis menunjukan bahwa; 1). Model pembelajaran problem based learning lebih baik dibandingkan model pembelajaran lansung dalam hal kemampuan penalaran matematis siswa, 2. Tidak terdapat efek interaksi antara model pembelajaran yang digunakan dengan gender terhadap kemampuan penalaran matematis siswa. Baik siswa laki-laki maupun siswa perempuan sama baiknya ketika dibelajarkan dengan menerapkan model pembelajaran problem based learning dari pada model pembelajaran lansung. Kata Kunci:  Problem Based Learning; Gender; Penalaran Matematis


2019 ◽  
Vol 2 (2) ◽  
pp. 42-51
Author(s):  
Effendi Effendi ◽  
Melvi Sugiarti ◽  
Wahid Gunarto

The purpose of this study is to find out whether there are significant differences in learning outcomes between students whose learning uses PBL learning models with PjBL learning models in the Vibration and Wave material in Class VIII Belitang Madang Raya 3 Middle School Learning Year 2017/2018. The type of research used in this study is quantitative research methods. The population in this study were class VIII students in the Belitang State Junior High School 3 in Madang Raya consisting of 6 classes. The sampling technique in this study was carried out in a random manner through drawing existing classes. Data collection techniques to find out the learning outcomes of students using tests, and testing hypotheses using the z-test. Based on student learning outcomes after the test is obtained the average value of the experimental class I is 81.88 and the average value of the experimental class II is 73.2. There are significant differences in learning outcomes between students whose learning uses the PBL learning model with the PjBL learning model in the material of Vibration and Waves in Class VIII of the State Middle School 3 Belitang Madang Raya Learning Year 2017/2018. This can be seen from the value of Zhit = 39.3 not located between -1.96 and 1.96, so that H0 is rejected and Ha is accepted. Keywords: Problem Based Learning, Project Based Learning, Student Learning Outcomes.


2018 ◽  
Vol 1 (3) ◽  
pp. 347
Author(s):  
Mochamad Try Suharto ◽  
Siti Chotimah

The reasoning is the ability to find a way to get the truth. In terminology, logic is the science that governs the process of human thinking so that the results presented can reach the truth. So it can be concluded also that by reasoning, humans can make an argument that is absolute and can be accepted by others through logical thinking. This research was conducted to determine the mathematical reasoning ability of MTs class 8 students on Triangle and Quadrilateral material based on indicators of mathematical reasoning ability that is to draw a logical conclusion and compose an argument, analogical reasoning, transductive reasoning, deductive reasoning, generalization and estimate answers, solutions or tendency with non-routine troubleshooting. The research method used is descriptive qualitative with data to be analyzed is qualitative data in the form of written and oral answers obtained from the written test. This research was conducted in MTs PPI 38 Padalarang with the subject of this research is class VIII-A which amounted to 31 people. Based on the results of research, students' mathematical reasoning abilities on MTs PPI 38 Padalarang are classified as sufficient. This is because there are some reasoning indicators that still need to be improved especially on analytical reasoning and generalization indicator as stated in the table which has been described.


Sign in / Sign up

Export Citation Format

Share Document