scholarly journals Pengaruh Pendekatan Matematika Realistik Berbasis Pemecahan Masalah Berbantuan Media Konkret Terhadap Hasil Belajar Matematika

2019 ◽  
Vol 3 (2) ◽  
pp. 220
Author(s):  
Ni Pt. Utami Dewi Narayani

This study aimed at investigating the significant effect of realistic mathematic approach problem solving-based with concrete media towards mathematic achievement in fifth grade of elementary school in Gugus I Kecamatan Banjar Kabupaten Buleleng in academic year 2017/2018. This was a quasi-experimental research utilizing non-equivalent post-test only control group design. There were 134 students from fifth grade Gugus I Kecamatan Banjar Kabupaten Buleleng as the population of this study. The samples of this study were 60 students which consisted of 30 students from fifth grade of SDN 3 Kaliasem as experimental group and 30 students from fifth grade of SDN 3 Temukus as control group. The samples were chosen using random sampling technique. The data of mathematic achievement result collected by using method test with mathematic achievemen tresult test instrument, in from of multiple choice. The obtained data were analysed descriptively and inferentially t-test. The comparison of mean score from experimental and control group reveals that  higher score than the control one (19,36>13,70). Hypothesis testing shows that tobserved is higher than t critical value (9,39>2,05) at the level of significance 5%, hence H0 is rejected and H1 is accepted. This indicates that investigating the significant effect of realistic mathematic approach problem solving-based with concrete media towards mathematic achievement in fifth grade of elementary school in Gugus I Kecamatan Banjar Kabupaten Buleleng in academic year 2017/2018.

2020 ◽  
Vol 4 (3) ◽  
pp. 397
Author(s):  
Ni Luh Dian Purwatiningsih ◽  
I Gusti Agung Ayu Wulandari

The low competency of students' mathematical knowledge is caused by the lack of optimal models during learning so the students find it difficult to understand learning. It was proven by the results of observations, 53 students or 21.73% of Mathematics PTS scores had reached KKM while as many as 191 people or 78.27% had not yet reached the KKM. This study aimed at analyzing the effect of the NHT model based on portfolio assessment on the competency of the fifth-grade elementary school. This research was a quasi-experimental study with a non-equivalent control group design. The population was all grade V elementary schools consisting of 10 classes of 244 students. The sample was determined using a random sampling technique so selected the fifth grade (Elementary School) SD 1 Mengwi of 34 students as the experimental group and the fifth grade Elementary School Mengwi of 35 students as a control group. In the process of data collection, the test was chosen as a research instrument in the form of an ordinary multiple-choice objective test so the obtained data in the form of mathematical knowledge competency values in the form of quantitative data, then it was analyzed using uji-t analysis with the polled variance formula. The results of data analysis obtained tcount = 4.351> ttable = 2,000 (α = 0.05 and dk = 67) then H0 was rejected and Ha was accepted, which means that there are significant differences between the experimental and control groups. Based on these results, it can be concluded that the NHT model based on portfolio assessment influences the competency of mathematics knowledge in the fifth-grade elementary school.


2018 ◽  
Vol 2 (2) ◽  
pp. 51
Author(s):  
Ni Wayan Suyatni ◽  
Ndara Tanggu Rendra ◽  
Ni Wayan Rati

This study is aimed at investigating the difference of students’ civics achievement between those who are taught by Think Pair Share model based on concept mapping and those who are taught by conventional learning model of the fifth grade students in Elementary School of Cluster I in Petang District. It is a quasi-experimental research using non-equivalent post-test only control group design. The population of this research is 102 students in grade V in Elementary School of Cluster I Petang District. The samples of this research are fifth grade students of SD Negeri 3 Carangsari as experimental group and fifth grade students of SD Negeri 1 Carangsari as control group. The data of civics achievement were collected by using multiple choice tests. The data obtained were analyzed using descriptive statistics and inferential statistical analysis (t-test). The result showed that tcount= 3,83 and ttable = 2,03 (tcount>ttable) which can be concluded that there are significant difference between the students’ civics achievement between those who were taught by Think Pair Share learning model based on concept mapping and those who were taught by the conventional learning model in grade V in Elementary School of Cluster I Petang District of Badung Regency in academic year 2017/2018.


2018 ◽  
Vol 42 ◽  
pp. 00014
Author(s):  
Andarini Permata Cahyaningtyas ◽  
Ali Mustadi

The purposes of this study are to find out the effect of REAP strategy on reading comprehension of the fifth grade elementary students of third cluster of Kotagede Yogyakarta. The research method in this study was quasi-experimental with Pretest-Posttest Control Group Design. The population was all of fifth grade elementary students of third cluster of Kotagede Yogyakarta. The sample was fifth grade students of SD Baluwarti, SD Kotagede 1, and SD Kotagede 5 Yogyakarta that were establised by cluster random sampling technique. The data were collected using tests. The validity of the instrument was measured in terms of content and construct validity. The reliability of the instrument was stated good with the score of Cronbach’s Alpha = 0,734. The data of this study were analized by independent sample t-test and Manova with Hotteling’s Trace formula. The result showed that REAP strategy gave a positive and significant effect on reading comprehension that is proved by the score of t-test = 4,914 and 3,286 with sig = 0,000 and 0,002. Based on the result, it can be concluded that REAP strategy gives positive and significant effect on reading comprehension of the fifth grade elementary students of third cluster of Kotagede Yogyakarta.


Mimbar Ilmu ◽  
2019 ◽  
Vol 24 (2) ◽  
pp. 185
Author(s):  
I Wayan Suwatra ◽  
Mutiara Magta ◽  
Chatarina Labore Aprillia Christiani

AbstrakPenelitian ini bertujuan untuk mengetahui perbedaan yang signifikan kemampuan problem solving antara anak yang distimulasi menggunakan media busy book dengan anak yang distimulasi dengan metode konvensional kelompok A Taman Kanak-kanak Gugus VII Kecamatan Buleleng tahun pelajaran 2018/2019. Jenis penelitian ini adalah quasi eksperimen dengan rancangan non-equivalen post test only control group design. Populasi penelitian ini adalah seluruh anak kelompok A Taman Kanak-kanak Gugus VII Kecamatan Buleleng tahun pelajaran 2018/2019, yang berjumlah 157 anak. Teknik pengambilan sampel dalam penelitian ini menggunakan teknik simple random sampling. Sampel penelitian ini adalah eksperimen pada kelompok A1 TK Santa Maria yang berjumlah 20 anak dan kontrol pada kelompok A1 di TK Lab Undiksha yang berjumlah 17 anak. Uji hipotesis menggunakan uji-t dengan taraf signifikan 5% dan dk = 2,03 dengan demikian thitung>ttabel (15,882>2,03) maka H1 diterima dan H0 ditolak sehingga hasil penelitian menunjukan terdapat perbedaan yang signifikan kemampuan problem solving antara anak yang distimulasi menggunakan media busy book dengan anak yang distimulasi dengan metode konvensional kelompok A Gugus VII Kecamatan Buleleng tahun pelajaran 2018/2019. Dengan demikian media busy book berpengaruh terhadap kemampuan problem solving anak kelompok A Taman Kanak-kanak Gugus VII Kecamatan Buleleng tahun pelajaran 2018/2019. Kata-kata kunci : Kemampuan Problem Solving, Busy Book, Media Pembelajaran, Anak Usia DiniAbstractThe purpose of the study is to determine the significant differences in problem solving abilities between the children who were stimulated by busy book learning media and the children who were stimulated by conventional method in group A Taman Kanak-kanak Gugus VII Buleleng Sub-district in academic year 2018/2019. This study used a quasi-experimental with non-equivalent design with post-test only control group design. The population of this study was all children in group A Taman Kanak-kanak Gugus VII Buleleng Sub-district in academic year 2018/2019 which consisted of 157 children. The sampling technique used in this study was simple random sampling technique. There are 20 children in experiment group in group A1 at TK Santa Maria and 17 children in control in group A1 at TK Lab Undiksha. The hypothesis testing used t-test with a significant level of 5% and dk = 2.03, thus tcount> ttable (15,882> 2.03) then H1 was accepted and H0 was rejected so the results showed that there were the significant differences in problem solving between the children who were stimulated by busy book learning media with the children who were stimulated by conventional method in group A Gugus VII Buleleng Sub-district in academic year 2018/2019. Therefore, busy book learning media had effect with problem solving abilities of children in group A Taman Kanak-kanak Gugus VII Buleleng Sub-district in academic year 2018/2019. Keywords: Problem Solving Ability, Busy Book, Learning Media, Young Children


2021 ◽  
Vol 3 (2) ◽  
pp. 136-143
Author(s):  
Tivani Sandra Witha ◽  
Victoria Karjiyati ◽  
Pebrian Tarmizi

This study aims to determine the effect of ethnomatemics based Realistic Mathematics Education models on the mathematical literacy ability of grade IV elementary school students in the 17th city of Bengkulu on flat construction material. This research is a quantitative research. The research method used was quasi-experimental research using the matching only pretest-posttest control group design. The population in this study was the Elementary School Cluster 17 Bengkulu City. The sampling technique uses cluster random sampling. The sample in this study were students of class IV B Elementary School 04 Bengkulu City as an experimental class and students of class IV C Elementary School 11 Bengkulu as a control class. The research instrument used in the form of tests in the form of essay questions provided through pretest and posttest. The instrument used in the study was a test sheet in the form of a breakdown problem for the context of mathematical literacy. Based on the t-test calculation of students' posttest results, there is a tcount of 4.24> ttable of 2.01, so it can be concluded that there is an influence of using ethnomatemics-based Realistic Mathematic Education models on the ability of mathematical literacy in the context components of class IV students in Cluster 17 Bengkulu City


2017 ◽  
Vol 1 (3) ◽  
pp. 189
Author(s):  
Pt. Nanci Riastini ◽  
I Kd. Agus Mustika

This study aimed at investigating different performances in solving mathematical problems of fifth grade students who attends learning process in polya model and students who attends learning process which not used polya model in Cluster I Airlangga Mendoyo Sub-district in academic year 2016/2017. This study was a quasi-experimental research that is post-test only control group design. The population of this study was all of fifth grade students of elementary school in Cluster I Airlangga Mendoyo Sub-district. The population of the study consisted of eleven classes with 183 students. Random sampling technique was used to determine the sample of the study. The data collection was conducted through test. The instrument of the data collection was essay test. The data collected through test was analyzed descriptively to find out the mean, median, mode and inferentially by conducting t-test (polled variance). The result of hypothesis testing shows that there is significant difference of students’ ability in solving mathematical problem between students who attend learning process in polya model and students who attend a learning process which not use polya model. The finding indicates that learning process in polya model make students to actively participate in discussion to solve mathematical problem presented. Furthermore, the phases of polya model train students to work systematically in solving the problem. Thus, polya model give significant effect on fifth grade students’ ability in solving mathematical problem in Cluster I Airlangga Mendoyo Sub-district in academic year 2016/2017.


2019 ◽  
Vol 4 (2) ◽  
pp. 203-214
Author(s):  
Syamsul Huda ◽  
Muhammad Syahrul ◽  
Mu'min Firmansyah ◽  
Rahmi Ramadhani ◽  
Andika Eko Prasetiyo

The purpose of this study was to analyze the mathematical problem-solving ability and characters of students who were taught using problem-based learning and ordinary learning based on Islamic perspectives. The instrument used in this study was a test of problem-solving ability and a students’ character questionnaire. This research was a quasi-experimental research with pre-test and post-test control group design. The sample of this research was 84 students from Private Islamic School in Medan, North Sumatera, by using a purposive sampling technique. The data in this research was declared homogenous and normal after being tested using the Levene’s Test and Kolmogorov-Smirnov Test. The hypothesis analyzes used was the Two Way-ANOVA test assisted by SPSS 25. The result showed that there was an improvement in mathematical problem-solving ability and students' characters through problem-based learning based on Islamic perspectives. However, there was no interaction between students' gender and problem-solving ability and character improvement based on Islamic perspectives. The gender factor in problem-based learning was not related to students’ cognitive and affective aspects. Each student with any gender had difference characters, especially related to Islamic perspectives. This research-proven that problem-based learning model had an important role in teaching and learning, and it can be used to improve students' mathematical and character problem-solving ability.


2019 ◽  
Vol 3 (3) ◽  
pp. 204
Author(s):  
Rosmalah Rosmalah ◽  
Hasdiana Hasdiana ◽  
Satriani Satriani

The problem in this study is the low interest in learning of fifth grade students at SDN 10 Manurunge, Tanete Riattang, Bone District. The formulation of the problem in this study is how the description of Student Interest in Class V of the 10th Elementary School Manurunge Tanete Riattang, Bone District and whether there is a significant influence on the application of Ice breaking on student learning interest. The purpose of this study was to describe the interest in learning for fifth grade students at SDN 10 Manurunge Tanete Riattang sub-district, Bone Regency, then to find out the picture of students' learning interest after applying ice breaking to fifth grade students at Manurunge 10 Public Elementary School, and to determine the effect of ice breaking towards student learning interest. The research approach is a quantitative approach. This type of research is quasi-experimental research in the form of a non-equivalent control group design. There are two research variables namely the independent variable (ice breaking) and the dependent variable (learning interest). The total population is 96 students. The research sample was selected using a purposive sampling technique. Data collection techniques in this study used a questionnaire and documentation. Data was collected by giving Pre-test and Post-test and analyzed using descriptive statistics and inferential statistics. Based on the analysis results obtained sig. (2 tailed) 0,000 <0.05 which means that there are significant differences in the average student interest in learning, so it can be concluded that ice breaking has a significant effect on student interest in learning. 


2016 ◽  
Vol 1 (2) ◽  
pp. 103-112
Author(s):  
Dian Nopitasari

This  research   was   conducted   in one of junior high school in Tangerang academic  year  2015/2016.  Aimed  to analyze the effect of CPS model on the students’ mathematical adaptive reasoning skills. The method used in  this  study  was a quasi   experimental   method with randomized posttest only control group design. Samples were obtained as many as two classes by cluster random sampling technique.  Based  on  result  of  hypothesis this    show    that    students’ mathematical adaptive    reasoning      skills    who    were taught  by  creative  problem solving  model was   higher   than   the students’mathematical adaptive reasoning skills of those who were taught by conventional model


2021 ◽  
Vol 2 (1) ◽  
pp. 44-54
Author(s):  
Ferianto Zuhdi ◽  
Khairunnisa Khairunnisa ◽  
Ilham Syahrul Jiwandono

One of the factors that impact the unsuccessfulness of studying PPKn in schools is the use of a learning model that is still less innovative. Teachers tend to use the old method that is teaching the materials using lectures, questions and answers, then giving the student assignments. As a result, students feel bored, passive, less interested in learning, which decrease students’ learning outcomes. Group Investigation can be used as an alternative that will encourage students to be more active in learning with groups. This study aims to determine the effect of Group Investigation on students’ learning outcomes in studying PPKn in the fifth grade student at SDN 2 Kalijaga academic year 2020/2021. This research is experimental research with Quasi Experimental Design type Nonequivalent Control Group Design. Population of this research was the fifth grade students of SDN 2 Kalijaga in academic year 2020/2021 consisting of two classes. The total number of the population was 45 people, all of them were chosen as the sample, where V/A as the experimental class and V/B as the control class. The researcher conducted observation and test to collect the required data. The result from the observation of applying Group Investigation in teaching indicate "fantastic" category with an percentage of 93.18% at the first meeting and 95.45% at the second meeting. The results showed that the score of student learning outcomes after being given treatment using Group Investigation was higher than before treatment. This is indicated by their pre-test score that is 50. After being given treatment their score increased become 86.81 in the post-test. Based on the results of hypothesis testing of independent samples t test using SPSS 16.0 showed that the value of tcount equal to (2.742 and 2.727) > ttable (0.294) for students’ achievement and significance level signify (Sig. 2-tailed) 0.009 < 0.05. So that, it can be concluded that H0 is rejected and Ha is accepted. It means that there is a positive effect of Group Investigation on the students’ learning outcomes in studying PPKn at grade V students of SDN 2 Kalijaga in the academic year 2020/2021.


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