scholarly journals Analysis of Students 'Mathematic Ability in Using Open Ended Teaching Materials on Class VII Function Relations Materials

2020 ◽  
Vol 4 (2) ◽  
Author(s):  
Ninik Diah Wulandari ◽  
Yus Mochamad Cholily ◽  
Rizal Dian Azmi

This study aims to describe students' written mathematical communication skills in using open ended-based teaching materials on class VIII function relations material. The type of research used is descriptive qualitative. The research subjects were 5 students of class VIII E, SMP Negeri 12 Malang. Data collection techniques in this study in the form of tests and interviews. Research results obtained by students in the category of high mathematical communication skills have the ability to convert questions into set notations, students are quite capable of transforming mathematical information into images and students are able to use mathematical information to solve problems. Students with written mathematical communication skills are having sufficient ability to convert mathematical information into the form of set notations, students are less able to convert mathematical information into images and students are able to use mathematical information to solve problems. Students with low communication skills seen from students are not able to change the questions into set notations, students are less able to convert mathematical information into images and students are unable to be less able to use mathematical information to solve problems.

Jurnal Elemen ◽  
2021 ◽  
Vol 7 (1) ◽  
pp. 130-145
Author(s):  
Wasilatul Murtafiah ◽  
◽  
Reza Kusuma Setyansah ◽  
Dhea Alvita Nurcahyani ◽  
◽  
...  

As part of 21st-century skills, communication is an essential skill for students. Students' mathematical communication tends to below, one of which is influenced by students' self-confidence. For this reason, the purpose of this study is to describe the mathematical communication skills in solving circle problems based on students' self-confidence. Determining the subject using purposive sampling technique, namely from 36 students of class VIII SMP in Madiun, East Java, Indonesia, obtained two subjects with high self-confidence (SCT) and one subject with low self-confidence (SCR). A qualitative descriptive approach was used in this study. Tests and interviews were used as data collection techniques. Data were analyzed through reduction, presentation, and concluding. The results of this study include: SCT is capable while SCR is less able to meet the indicators of mathematical communication skills both in writing and orally at the stages of understanding problems, implementing plans, and checking back; and SCT can meet mathematical communication indicators both written and oral, while SCR is less able to meet written mathematical communication indicators but can verbally at the stage of planning completion. The level of self-confidence of students differentiates their mathematical communication skills in solving problems. Thus, a teacher needs to design an appropriate question to train students' mathematical communication skills with low self-confidence.


2019 ◽  
Vol 7 (1) ◽  
pp. 29
Author(s):  
Ainul Hikmah ◽  
Yenita Roza ◽  
Maimunah Maimunah

Students' communication skills need to be described because they are used as communication tools in solving problems given. This study aims to find out and analyze students' mathematical communication skills and their obstacles to the topic of two-variable linear equation systems. This type of research is descriptive research. The research subjects consisted of 6 students divided in high, medium and low-ability students who were selected from 20 students, class VIII students of Riau Global IT Middle School Pekanbaru in 2018/2019. The method used is tests and interviews. The results obtained by the overall achievement were 70% of the achievement of indicators expressing mathematical ideas by speaking, writing, showing, and describing them visually, 66.7% for indicators of understanding, interpreting, and evaluating mathematical ideas presented in the form written, oral, or visual and 40% for the achievement of indicators using vocabulary, notation, and mathematical structures to represent ideas, describe relationships, and model situations. Whereas the obstacles to mathematical communication skills found are the ability of prerequisites that are not fulfilled, low reading and writing skills and low mathematical understanding of students.


2020 ◽  
Vol 8 (1) ◽  
pp. 105
Author(s):  
Samuel Budi ◽  
Handi Darmawan ◽  
Marhadi Saputro

This study aims to determine the extent of mathematical communication skills of students who have high learning creativity in statistics material in Class VIII of SMP Negeri 01 Putussibau, which are categorized in high, medium, and low learning creativity. The problem in this study is "how the analysis of mathematical communication skills in terms of student learning creativity in statistics material in Class VIII SMP Negeri 01 Putussibau", where the specific problems include: How is the mathematical communication skills of students who have high, medium, and creative learning creativity low in statistical material in Class VIII of SMP Negeri 01 Putussibau ?. This study uses descriptive research methods in the form of surveys, which are studies that only describe situations and behavior by making direct observations on objects that are sources of data. The research sample was class VIII F students, amounting to 33 students. Data collection techniques in the form of indirect communication, measurement, and data collection tools in the form of questionnaires for creativity, tests, and direct interviews. Data analysis techniques include data reduction and data presentation. Based on the description of the data obtained that the analysis of mathematical communication skills in terms of student learning creativity on statistical material. Students with high ability can work on problems well and creatively using formulas or how to solve them, students with medium ability can work on problems well, but are less creative using formulas and how to solve them, and students with low ability can already work on problems quite well, but these students have not been creative in using workmanship formulas or how to find answers to the questions given.


2021 ◽  
Vol 9 (2) ◽  
pp. 197-210
Author(s):  
Rihlatis Sa'idah ◽  
Mukti Sintawati ◽  
Fitria Desi Nurhadiyani

This study aims to improve mathematics communication skills and problem solving through the application of realistic mathematics education. The type of research used is Classroom Action Research. The research subjects were 18 students of class V SD Muhammadiyah Notoprajan, while the object of this research was the mathematics communication skills and problem solving abilities. The data collection techniques used were tests and observations. The data collection instruments used were mathematical communication test questions and problem solving, and observation sheets. Mathematical communication data and problem solving abilities were analyzed descriptively. The results of the study indicate that there is an increase in mathematics communication skills and problem solving through the application of realistic mathematics education. This is indicated by the percentage of students with high and very high mathematics communication skills in the first cycle of 72.22% and an increase in the second cycle to 94%. The percentage of students with the ability to solve math problems in the high and very high category in the first cycle was 66.67%, an increase in the second cycle to 100%.


2021 ◽  
Vol 4 (1) ◽  
pp. 1-11
Author(s):  
Radiusman Radiusman ◽  
Maslina Simanjuntak

This descriptive qualitative research aims to analyze the mistakes of primary school teacher candidates in solving geometry problems reviewed from mathematical written communication skills. This research was conducted on 37 students who were in the 2nd semester and took 3 people as research subjects with the criteria of moderate written communication skills. Data collection techniques were carried out using tests and interviews. The written mathematical communication test was given in the form of a description where each question contains one written mathematical communication indicator. The results of this study indicated that the mistakes were: low knowledge of prerequisite concepts, lack of student experience in working on problems, weak imagination in connecting statements, and low ability to perform calculations.


2020 ◽  
Vol 12 (2) ◽  
pp. 83-92
Author(s):  
Rodlial Ramdhan Tackbir Abubakar

AbstractOnline Single Submission (OSS) is an application that can be used for all business registration and application processes as well as other licensing applications included in the business licensing service. This study aims to examine how the implementation of online single submissions on business licensing services in Bandung city and Bandung Regency. This study used descriptive qualitative approach, with observation, interview, and documentation as its data collection techniques. The research results showed that business licensing services using online single submissions are already good, but these efforts have not been running optimally, there are still obstacles that are often faced by DPMPTSP Bandung City and Bandung Regency, especially regarding supporting facilities and disharmony between central and regional regulations related to the implementation of online single submission.Keywords: Policy Implementation, Online Single Submission, Public Service, Business Licensing Services


2021 ◽  
Vol 8 (2) ◽  
pp. 1
Author(s):  
Ika Apriani Fata ◽  
Annisa Aprilya

This research aims to figure out the types of personification used in one of the famous albums namely Michael Jackson's Thriller and Invincible. The sources of data were 19 songs taken from Thriller and Invincible albums by Michael Jackson and the lyrics of the songs. The research design used was descriptive qualitative research with documentation analysis as the technique of data collection. The result showed that there were 65 personification expressions found in the albums. Those 65 personifications were categorized into four types of personification as proposed by Dorst et al. (2011) namely: conventionalized personification (33 expressions), novel personification (20 expressions), default personification (12 expressions), and personification-with-metonymy (0 expressions). The idea of conventionalized personification presents in the lyrics is to dig out the beauty and tranquility of nature to life. It also might address giving an object or animal-human characteristics to create interesting imagery to the ELT Students. Also, these songs are assumed as one of the various English materials in language teaching in the future since it has no sarcasm and motivating contexts throughout the lyrics themselves.


2015 ◽  
Vol 1 (1) ◽  
pp. 31
Author(s):  
Tri Esti Budiningsih ◽  
Didit Setiawan

This study aimed to know the lifestyle punklung in Cicalengka Bandung. Subjects of research were Punklung community. Methods of data collection using participant observation, interviews (the spokesman for the community and some members of the Punklung community). Research results presented in descriptive qualitative showed that punklung’s lifestyle is influenced by several factors which are, attitudes, experiences and observations, motive, group’s reference, and cultural transformation. Punklung lifestyle oriented to arts, namely music. Judging from the activity, they formed a band group, despite the stigma that exists in society considers negative assumption about punk kids, but there is also a punk kid whose life clean of negative things, punk Kids have a positive view of themselves and others. Key factors which driving young people to join the community of the greatest punk because of the encouragement of it in those who want to be punk or having a like to punk because of their great interest towards punk which is used as a medium for self-expression and as a search for their own identity. Factors outside their milieu that they were mostly children punk.


Author(s):  
Nanda Septiyati

<pre>The purpose of this study was to determine differences in students 'creative thinking abilities and mathematical communication with the application of the Gallery Walk method and conventional learning, as well as improve students' creative thinking and mathematical communication skills in groups using the Gallery Walk method. The population in this study were eighth grade students of SMP Negeri 2 Dawe. The sample taken was class VIII G as the experimental class and class VIII D as the control class. The results showed that: (1) the average ability of creative thinking and mathematical communication of students in groups using the Gallery Walk method was higher than the average value using conventional learning models; (2) there is an increase in the ability to think creatively and mathematical communication skills in groups using the Gallery Walk method.</pre><p class="JRPMAbstractBody" align="left"><strong><em>                                                                                                                                </em></strong></p><p class="JRPMAbstractBody"><strong><em>Keywords</em></strong><em>: </em><em>first keyword, second keyword, third keyword, etc.</em></p><p class="JRPMHeading1"> </p>


2017 ◽  
Vol 1 (1) ◽  
pp. 16
Author(s):  
Marselina Lorensia

This research aims to describe the ability in problem solving and the communication skills of the Manggarai Elementary school students; furthermore, investigate the particular aspects needed to pay attention more. This is a descriptive research which was conducted in elementary schools in Manggarai District in April 2014. The subjects of this research are 39 students from 13 elementary schools in Manggarai. The instruments which are utilized are test items, assessment sheets, the ability in problem solving, mathematical communication and interview guideline. The result of the research presents 39 students who become the subjects of the research, did not give the perfect answers towards the test items. Concerning the problem solving ability, the research result shows that not all aspects of problem solving are performed by the students. Concerning the mathematical communication, the research results show that the students’ ability in stating the mathematical situation into mathematical points of idea has been performed well; nevertheless, the elaboration of the problem solving stages are still poor. Based on the research results, it can be summed up that the ability of problem solving and mathematical communication of the students in Manggarai District elementary schools are poor.


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