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Indonesian Journal of Education and Mathematical Science
Published by Universitas Muhammadiyah Sumatera Utara
ISSN : -     EISSN : 2715985X     DOI : https://doi.org/10.30596/ijems
Core Subject : Science, Education,
Computer Science & IT Education Languange, Linguistic, Communication & Media Library & Information Science Mathematics
Indonesian Journal of Education and Mathematic Sains I(JEMS) is a Journal that contains Information on Education and Science. This journal is managed by Muhammadiyah University of North Sumatra (UMSU). This journal is an online journal using OJS system (Open Journal System) which has e-issn from PDII-LIPI. This journal is published 3 times a year ie: Januari - Mei - September
Arjuna Subject : Umum - Umum
Articles 161 Documents
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Implementation Of Indonesian Realistic Mathematics Approach To Improve Students Mathematic Skills Edi Suherman; Irvan Irvan; Zulfi Amri
Indonesian Journal of Education and Mathematical Science Vol 2, No 3 (2021)
Publisher : UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/ijems.v2i3.8192

Abstract

This research is a quantitative research that aims to apply the Indonesian Realistic Mathematics Education (PMRI) approach in learning mathematics as an effort to improve the mathematics ability of high school students. Low math skills directs researchers how to improve math skills through the application of the PMRI approach using everyday life problems in learning mathematics. Mathematical skills in question are students' abilities in mathematics proficiency tests through conceptual understanding, reasoning, and problem solving exercises. This study aims to improve junior high school students through the PMRI approach in the teaching and learning process supported by appropriate learning tools. To achieve this, the method used in this study is a quantitative method with an experimental design. Meanwhile, to measure student responses and activities, this study used a qualitative approach. Quantitative data were analysed using statistical analysis techniques, namely t-test, while qualitative data were analysed using descriptive analysis techniques. The specific objective to be achieved in this research is to provide adequate teaching materials using the PMRI approach which innovatively supports the improvement of the mathematics abilities of junior high school students. Based on data analysis and hypothesis testing, there is a significant increase in students' mathematical abilities when using the PMRI approach rather than using the conventional approach. Furthermore, student responses and activities during the learning process with the PMRI approach are included in the specified category
Semantic Analysis Of Mantra Pawang Hujan In Kota Tebingtinggi-North Sumatera Zusfahmi Alfaginda
Indonesian Journal of Education and Mathematical Science Vol 2, No 3 (2021)
Publisher : UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/ijems.v2i3.8115

Abstract

This study aimed to analyze the types of meaning and the description of meaningwords/phrase/sentencess used in the Mantra Pawang Hujan. Geoffrey Leech Theory was applied in this study. A descriptive qualitative research was appliedto analyze the data. Source of data was in the form of spoken form of Mantra Pawang Hujan from two local pawang. They were transcribed into the written form which consisted of word/phrase/sentence.Data were collected through observation, depth interview, and documentation. There were 23 word/phrase/sentence as data in Mantra Pawang Hujan 1, and 17 word/phrase/sentence in Mantra Pawang Hujan 2. After analyzing the data, it was found 6 types of meaning appeared in Mantra Pawang Hujan 1, namely; conotative meaning, social meaning, reflective meaning, thematic meaning, collocative meaning and affective meaning. Meanwhile there were 4 types of meaning found in Mantra Pawang Hujan 2, namely; conotative meaning, social meaning, conceptual meaning and affective meaning.The meaning of words/phrase/sentences communicated by the two pawang is not far from the actual meaning. Mostly, the expression used by pawang 2 is the real meaning, because the words/phrase/sentencess are pray, praises or a compliment to the Almighty God and also based on Quran.
Application Of The Treffinger Learning Method To Improve Mathematical Reasoning In IT Al Maksum Sunggal SMP Students T.P 2020/2021 Eggy Monicasari; Ellis Mardiana Panggabean
Indonesian Journal of Education and Mathematical Science Vol 2, No 3 (2021)
Publisher : UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/ijems.v2i3.8125

Abstract

This study aims to (1) describe that the Treffinger Model can increase the activities of SMP IT Al-MaksumSunggal T.P 2020/2021 students. (2) To describe that the Treffinger Model can improve the mathematical reasoning of SMP IT Al-Maksum Sunggal T.P 2020/2021 students. The research subjects were students of class VII-A SMP IT Al-Maksum Sunggal T.P 2020/2021, totaling 19 people. This research is a classroom action research (CAR) which is carried out in 3 cycles. Each cycle consists of planning, implementing actions, observing and reflecting. Data were collected through observation, tests of students' mathematical reasoning abilities and interviews during the learning process. From the results of data analysis, it is concluded (1) The application of the Treffinger model can increase the activity of students of SMP IT Al-MaksumSunggal T.P 2020/2021. (2) The application of the Treffinger model can improve the mathematical reasoning of SMP IT Al-MaksumSunggal T.P 2020/2021 students.
Implementation of Think Pair Share (TPS) Learning Strategies to Improve Students' Mathematical Communication Skills on Integer Materials in Class VII SMP Negeri 1 Tigabinanga 2014/2015 Academic Year Esron Frananta Tarigan
Indonesian Journal of Education and Mathematical Science Vol 3, No 1 (2022)
Publisher : UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/ijems.v3i1.7976

Abstract

The type of research used in this research is classroom action research where action research is research that has the aim of improving the quality of learning in the classroom so that there are improvements in the classroom. The purpose of this study was to improve students' mathematical communication skills in learning integer material through Think Pair Share (TPS) learning strategies. The subjects of this study were class VII students of SMP Negeri 1 Tigabinanga for the academic year 2014/2015 Class VII-1 with a total of 38 students. In accordance with this type of research, this research has several stages which are cycles. Based on the results of the research presented in Chapter IV, conclusions can be drawn that learning by applying the Think Pair Share (TPS) strategy can improve students' mathematical communication skills seen from the increase in the average test results of students in cycle I and cycle II. The results of the student's mathematical communication ability test in the first cycle obtained an average score of 2.51 with a student's mathematical communication ability level of 60.52% or a low category. In the second cycle, the average score of the students' mathematical communication ability test reached 2.91 with the students' mathematical communication ability level of 84.21% or the medium category. This means that the Think Pair Share (TPS) learning strategy can improve students' mathematical communication skills, especially on integer material in class VII SMP Negeri 1 Tigabinanga academic year 2014/2015.
Ability Write Reading Summary Agusnimar Gaurifa
Indonesian Journal of Education and Mathematical Science Vol 3, No 1 (2022)
Publisher : UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/ijems.v3i1.5499

Abstract

The data collection tool used was a written test, namely making a summary of the story of the legend of Malin Kundang, with assessment criteria, namely point 2 length of the summary, main idea, explanatory idea, use of words and sentences according to the contents of the summary with the reading. before the indicator is determined as a means of collecting research data, it is first validated by the three Indonesian language study teachers in a triangulation manner until it is declared fit for use. After the legend manuscript was administered to the respondent, it was processed statistically; with the results as the interval 71-85. Second, from the results of observations of the level of ability obtained information: 1) a description of student learning outcomes in learning obtained data, namely: students who have a high level of ability are 16 people or 40.504%, students who have a moderate level of ability are 9 people or 24.32%, students who have a low level of ability are 13 people or 34.14%. 2) a description of student learning outcomes for each item of question is obtained: for item 1 (ability level 36 people, and medium ability level 1 person), for item 2 (high ability level 22 people, medium ability level 7 people, low ability level 8 people ), for icon 3 (high ability level 24 people, medium ability level 5 people, low ability level 8 people), for item 4 (high ability level 25 people, medium ability level 6 people, medium ability level 7 people, low ability level 28 people) based on the description above, it can be concluded that the students' ability to write a narrative paragraph framework is classified as moderate. This statement is stated as moderate because of the variation in the abilities of students where there are good performers and some are low. So that to determine it, take the middle way, namely moderate.
The Effect of Think-Talk-Write Cooperative Learning Assisted by GeoGebra Software on Students' Critical Thinking (Case Study of SMA AL-HIDAYAH Medan) Ahmad Rahmatika
Indonesian Journal of Education and Mathematical Science Vol 3, No 1 (2022)
Publisher : UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/ijems.v3i1.9877

Abstract

This study aimed to see or describe the effect of cooperative learning type think talk write assisted by GeoGebra software on students' critical thinking at SMA Al-Hidayah Medan. In the current learning period, there are still many students who use the memorization learning method, without knowing how the formula process actually works. Certainly, there is no student's ability to think critically to make them understand the formulas given by the teachers. This study used a quantitative approach, with the SPSS analysis tool and the ANOVA test. The results obtained that the group score of the GeoGebra-assisted TTW learning model and the ordinary learning model obtained a value of Fcount = 9.406 Ftable = 3.140 and with sig = 0.003. Because the sig level is less than 0.05, so Ho is rejected and H1 is accepted. So it can be concluded that there is an effect of using the TTW type cooperative learning model with the help of GeoGebra software on students' mathematical critical thinking skills.
Moyokoten Village Community Perspective on Online Marriage Mohammad Yusuf Fitrian Nur Ihsan; Hafizh Hafiyyan; Choliliyah Thoha
Indonesian Journal of Education and Mathematical Science Vol 3, No 1 (2022)
Publisher : UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/ijems.v3i1.8621

Abstract

Organizing weddings during the COVID-19 pandemic experience obstacles therefore adjustments were needed in the wedding ceremony. The development of increasingly sophisticated technology becomes the intermediary. One of them is to hold a marriage covenant online through a video call application. The purpose of this study is to find out how the PERSPECTIVE OF THE COMMUNITY OF MOYOKETEN VILLAGE, TULUNGAGUNG REGENCY toward online marriage. This research is expected to find the best way to organize weddings during the COVID-19 pandemic. This type of research is research that uses a qualitative method with a case study approach that aims to understand the community's perspective on marriages held online in Moyoketen Village. The results showed that the people of Moyoketen Village had various views and opinions on online marriage. It is suggested to the people of Moyoketen Village to get more information about marriage online.
The Development Of E-Learning Model Web-Based Mathematics Student Worksheets (LKPD) To Increase Learning Motivation Of Vocational School Students Muh Rizky Anshori Manurung
Indonesian Journal of Education and Mathematical Science Vol 3, No 2 (2022)
Publisher : UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/ijems.v3i2.11083

Abstract

This research is based on the observations of researchers, that the use of student worksheets (LKPD) as a learning resource still dominated at the SMK level. The use of LKPD which is still classical makes the class atmosphere monotonous, passive, and boring. This can be seen in the low level of student motivation. Currently, there is a learning model that utilizes information and communication technology in learning called e-learning. The problems in this study are (1) What are the stages of developing a web-based e-learning model of e-learning mathematics learning media? (2) What is the feasibility of the web-based e-learning model of the mathematical LKPD product? This research was development research (R D) with research subjects in class XI SMK YWKA Medan. This study used several instruments including lesson plans, validation sheets, and learning motivation questionnaires. The conclusion of this research is that the development of a web-based e-learning model of mathematics worksheets can increase students' learning motivation. We can find out how the process of making a web-based e-learning model of mathematics worksheets. Based on the conclusions of the results of this study, it is recommended: (1) the purpose of developing this LKPD is to introduce to students that mathematics is not a boring subject but a fun and interesting subject. (2) The development of these student worksheets must be developed again, to find out whether the development is in accordance with all the characteristics of the material and the characteristics of the students.
The Development Of ICTBased Interactive Student Worksheets (LKPD) Assisted By Software Construct 2 For MTS Students Meyly Andyny
Indonesian Journal of Education and Mathematical Science Vol 3, No 2 (2022)
Publisher : UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/ijems.v3i2.11093

Abstract

LKPD (Student Worksheet) is a teaching material used to maximize student understanding. LKPD contains a set of basic student assignments that are equipped with materials, summaries, and implementation instructions in accordance with achievement indicators. The use of LKPD can increase effectiveness and efficiency in the learning process. This study aims to develop ICT-based interactive worksheets assisted by Construct 2 software for class VII MTs students on the subject of the relationship between angles and to determine the eligiblity and student responses to ICT-based interactive worksheets assisted by Construct 2 software for class VII MTs students on the angle pair relationship. The development model used was a 4-D or 4-P model which is modified into three stages, such as the definition stage, the design stage, and the develop stage. The subjects of this study were students of MTs Amaliyah Sunggal class VII using a small scale of 10 students. The research instrument used was a questionnaire consisting of a material expert assessment questionnaire, a media expert assessment questionnaire, and a student response questionnaire. ICT-based interactive worksheets assisted by Construct 2 software on the material of the angle pair relationship that were developed met the criteria for being very eligible to use for grade VII MTs students. The eligibility could be seen from the results of the validator's assessment, where from the results of the material expert's assessment a score of 88.2% was obtained with a very decent category. From media experts, a score of 88.4% was obtained in the very eligible category, and the student response questionnaire obtained a score of 91.8% in the category of very interesting.
The Development Of Student Worksheets (LKPD) Based On Indonesian Realistic Mathematics Education (PMRI) On The Material Of Surface Area On Curved Side Of Solid For Students Of SMP Amayatul Huda 2021/2022 Academic Year Febri Ananda
Indonesian Journal of Education and Mathematical Science Vol 3, No 2 (2022)
Publisher : UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/ijems.v3i2.11078

Abstract

This research is a research on the development of Student Worksheets (LKPD) based on Indonesian Realistic Mathematics Education (PMRI) on the subject of curved side space. This study aims to 1) describe the product quality of the Student Worksheet (LKPD) based on Indonesian Realistic Mathematics Education (PMRI) on the subject of curved side space. 2) describe the results of the development of Student Worksheets (LKPD) based on Indonesian Realistic Mathematics Education (PMRI) on the subject of curved side space development. In this study, researchers used research and development procedures according to Sugiyono which have been modified. The subjects of this study were students of class IX SMP Amayatul Huda Kec. Medan, Deli Kel. Labuhan Deli. The object of this research is the Student Worksheet (LKPD) which was developed by the researcher. The data collection technique used is the result of validation and the results of interviews related to student responses regarding the use of the Student Worksheet (LKPD) product. The development procedure in this research includes: (1) Potential and problems; (2) Data collection; (3) Product design; (4) Design validation; (5) Design revision; (6) Product trial. The results of the product validation of the Student Worksheet (LKPD) developed by the researcher were 3.9 and 4.2 and included in the good category. The Student Worksheet (LKPD) developed by the researcher received a positive response from the class IX students of Amayatul Huda Middle School.

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