Meningkatkan Kemampuan Pengajuan Masalah Serta Penyelesaian Masalah Matematika Melalui Pembelajaran Berbasis Masalah Pada Mahasiswa Jurusan Pendidikan Matematika STKIP “Tapanuli Selatan” Padang Sidempuan

Author(s):  
Sinar Depi Harahap

Learning mathematics should be able to improve the abilityand creativity in learning mathematics, especially in solving mathematical problems. To improve theability of anappropriate learning need sand learning mathematical problem submissionis in accordance with the needs of students in facilitating the completion of (solution) of the mathematical problem significantly. To obtain data submission capability math problem students, the research for mulated the problemas follows: (a) How does the ability filing math problems before and after the learning seen from the stage before and during problem solving?,(b) How is the level of complexity of the questions asked of students according to the structure of language and mathematical relationships?, (c) how associations filing capability math problems with the ability of the settlement (solving) the mathematical problem?.To answer this problem conducted experimental research on mathematics semester students majoringin STKIP "Tapanuli Selatan" Padangsidimpuan. Results showed that (a) the ability of the student submission mathematical problemsseen from the stage before and during the settlement of problems inproblem-based learningis quite good, as shown by the large percentage of math questions that can be solved either with new information and without any new information. (b) Differences filing capabilities grade math problems and problem-based learning class conventional learningis significant. (c) the ability filing math problems with the ability of the settlement (solving) the strong association of students of mathematics problems.

MATHEdunesa ◽  
2020 ◽  
Vol 9 (1) ◽  
pp. 145-154
Author(s):  
Olivia Khufyatul Adhimah ◽  
Rooselyna Ekawati ◽  
Dini Kinati Fardah

Problem solving behavior make further information about behavior of students to understand contextual mathematical problems and their solutions. The different behaviors shown by students to each other shows how to steps, abilities, and understanding of students in solving contextual mathematical problems. It is important for students and teachers to know the problem solving behaviors in order to improve understanding and ability to solve contextual mathematical problems. Mathematics anxiety can influence students in soling mathematical problems. Given the importance of students problem solving behavior in learning mathematics, teachers need to know students problem solving behavior in solving contextual mathematical problems based on mathematics anxiety. This study investigate problem solving behavior of students with low and high mathematical anxiety in solving contextual mathematical problems. Subjects in this study were four students of Junior High School, consists each of the two students from each mathematics anxiety group, low and high. Four students were given contextual mathematical problem solving test to investigate about problem solving behavior. Classification of students mathematics anxiety levels is determined through the mathematics anxiety questionnaire score of each student. The results of this research showed that students problem solving behavior with high mathematics anxiety were categorized in Direct Translation Approach-proficient (DTA-p) dan Direct Translation Approach-not proficient (DTA-np) category. Students behavior with low mathematics anxiety were categorized in the category of Meaning Based Approach-justification (MBA-j). The difference in problem solving behavior from two categories of mathematics anxiety is in re-reading the problem, linking concepts, deciding strategies, using context in calculations and final answer, and providing an explanation at each step of the solution. Students problem solving behavior with low mathematics anxiety was better than students problem solving behavior with high mathematics anxiety.


2021 ◽  
Vol 4 (2) ◽  
pp. 117
Author(s):  
Dede Salim Nahdi ◽  
Mohamad Gilar Jatisunda ◽  
Vici Suciawati

The problem-solving ability is still a big problem for students. Many studies show that Indonesian students are still low in solving math problems. One thing that is needed in solving problems is self-resilience, so that students have resilience in facing problems. This study aims to analyze the differences in problem-solving abilities of pre-service elementary school teacher in terms of self-resilience. This study used a Quasi-Experiment method with the type Nonequivalent Pretest-Posttest Control Group. The population of this study were all elementary school teacher candidates at Majalengka University with a sample of 60 respondent. This study resulted in a significant difference in the increase in problem-solving abilities of student-teacher candidates. Based on Self Resilience, the group of students who received Problem Based Learning had higher problem-solving abilities than the group of students who received expository learning. Mathematical problem-solving ability requires students to have self-resilience because in solving problems, a person needs to have confidence in his ability to face problems.


2018 ◽  
Vol 1 (6) ◽  
pp. 1135
Author(s):  
Anggraeni Ratna Sari ◽  
Usman Aripin

This research seeks to explore and reveal students' mathematical problem solving abilities by analyzing student answers. The research subjects were seventh grade students taken from a public junior high school in Purwakarta Regency. The results of the study show that students' mathematical problem solving ability is still very weak and far to be complete even though the level of difficulty of the instrument is in the medium category. In general, the ability of these study subjects in mathematical problem solving is still below 50%. It is time for teachers to apply problem-based learning, in addition to conventional learning models, to provide opportunities and experiences for students to see and experience mathematical problem solving in the classroom. This qualitative study exposes students' responses in dealing with story questions in a rectangular building material. In addition the students are given the questions shown to reveal whether the students are using a systematic solution or can answer directly without a sequence, judging by the ability to solve mathematical problems. There were 6 heterogeneous students who were the subjects in this study. Based on the analysis that has been done, the results obtained are (1) students answer the problem is not systematic, (2) lack of understanding of the sequence of problem solving, (3) students are too hasty in doing math problems.


2021 ◽  
Vol 13 (3) ◽  
pp. 2711-2724
Author(s):  
Nazariah Nazariah ◽  
Nailul Authary

Students are required to find their appropriate strategies to solve mathematics problems so that intuition is needed. Male and female students have different intuition on mathematical problem-solving. Thus, gender is influencing how to obtain mathematical knowledge. This descriptive qualitative study aimed to analize the intuition differences of male and female students who have high-level mathematical abilities at secondary school in solving mathematics problems. Data was collected through tests of mathematical problem-solving and interviews then analysed through data reduction, data presentation, and conclusion. This study found that: (1) There are differences in the characteristics of male and female intuition in mathematical problems solving, (2) The intuition of male and female in mathematical problems solving based on Polya's steps is different in re-checking the answers, (3) There are differences in intuition when students solve linear equation system problems. There are differences in intuition between male and female students with high matematical abilities in each material. Students with problem-solving abilities have affirmative intuition to understand problems, anticipatory intuition for problem-solving plans and solutions, and conclusive intuition to re-examine problems.


2019 ◽  
Vol 8 (1) ◽  
pp. 56
Author(s):  
Ummu Haniq

This research is motivated by a large number of students who have difficulty in solving mathematical problems of with fractions. This research aims to find out and describe the difficulties experienced by a student in solving mathematical problem infraction. This type of research is qualitative research. This Study found that the difficulties experienced by students in solving fractions are difficulty in understanding the concept of fractional counting operations, difficulty because it does not master multiplication as preparatory material, and difficulty in solving problem-solving problems in fractions. Internal factors that cause students to have difficulty in solving math problems in the fraction are low student motivation, students don’t like math and low ability of students in mathematics. External factors that cause students to experience difficulties in fraction learning are unfavorable class conditions and poor classroom management.


2019 ◽  
Vol 6 (2) ◽  
pp. 25
Author(s):  
Wiwin Karimah

<p>The PBL model used by the teacher in learning mathematics in SMP N 2 Karanganyar is considered unable to solve problems in class. The teacher has involved students in learning, students are required to conduct interviews and observation activities in the field. Teacher expectations with these activities, students can get used to solving math problems in class. But when students are given different problems, students have not been able to make the solution. Flipped Classroom is an alternative learning model that can overcome these problems. This study aims to determine (1) whether students' mathematical problem solving abilities through the flipped classroom model can achieve KKM, (2) students' mathematical problem solving abilities using the flipped classroom model are better than students' mathematical problem solving abilities using the PBL model. This type of research is a quasi-experimental. The instrument used in this study is a test. Analysis of the data in this study using the proportion test and t test. The results of this study indicate that: (1) the problem-solving ability through the flipped classroom model can achieve KKM, (2) the problem-solving ability of students with the flipped classroom model is better than the PBL model.</p>


2018 ◽  
Vol 7 (1) ◽  
Author(s):  
Arwanto Arwanto ◽  
I Ketut Budayasa ◽  
Mega Teguh Budiarto

This study was conducted using qualitative approach, which aims to determine the role of students’ intuition in solving basic mathematical problems. Polya problem-solving steps was used for data collection followed by in-depth interview towards the subject of the study. The interview was conducted to know whether the subjects solve the problems intuitively or not. The subjects of the study are the first semester male students of Muhammadiyah Cirebon University. The result of this study indicates the role of mathematics student intuition in solving basic mathematics problems as follows: (1) In the process of learning basic mathematical problems, the subjects learn some basic mathematical problems intuititively. (2) In making problem-solving plans, subjects tend to use the role of direct intuition. (3) In making plans and applying mathematical problem, the subjects solve some problems without the role of intuition.


2020 ◽  
Vol 14 (2) ◽  
pp. 129-144
Author(s):  
Didik Sugeng Pambudi ◽  
I Ketut Budayasa ◽  
Agung Lukito

Problem-solving and mathematical connections are two important things in learning mathematics, namely as the goal of learning mathematics. However, it is unfortunate that the ability of students 'mathematical connections is very low so that it impacts on students' failure in solving mathematical problems. The writing of this paper aims to discuss the understanding of mathematical problems, mathematical problem solving, mathematical connections, and how they play a role in solving mathematical problems. The method used in writing this paper is a method of studying literature, which is reinforced by the example of a qualitative research result. The research subjects consisted of two eighth grade students of junior high school in Jember East Java, Indonesia, in 2017/2018. The research data consisted of written test results solving the mathematical problem as well as interview results. Data analysis uses descriptive qualitative analysis. From the results of literature studies and research results provide a conclusion that mathematical connections play an important role, namely as a tool for students to use in solving mathematical problems where students who have good mathematical connection skills succeed in solving mathematical problems well, while poor mathematical connection skills cause students to fail in solving mathematical problems.


2014 ◽  
Vol 6 (2) ◽  
pp. 115 ◽  
Author(s):  
Desy Ayu Nurasyiyah

Background of the investigation is the process involves the full awareness of the learning process is still lacking. As a result, the level of attainment of students' mathematical ability is still not meet the minimum level of mastery learning expected. Among the abilities are still lacking is the ability to connect and solving mathematical problems. This study implements mathematical learning with metacognitive approach and want to see its effect on the attainment of connection capability and mathematical problem solving. The purpose of this study was to see impact of learning mathematics with metacognitive approach to the attainments of students in connection and mathematical problem solving ability. as well as how the students' response to this study. The method used is the method Quasi-experimental when the design is the only post respons control group. Participants of this study were students of class X in High School, is located in  Bandung district. Instruments used in the research is a matter of post test connection and problem solving ability, then used also student attitude scale, students daily journal, observation and interview guides. Based on the results we concluded that there was no significant difference to the attainment of the connection and mathematical problem solving ability. Being from the results of the questionnaire, the students daily journal, observation and interviews showed a positive response to the learning of mathematics with metacognitive approach.


ZDM ◽  
2021 ◽  
Author(s):  
Gemma Carotenuto ◽  
Pietro Di Martino ◽  
Marta Lemmi

AbstractResearch on mathematical problem solving has a long tradition: retracing its fascinating story sheds light on its intricacies and, therefore, on its needs. When we analyze this impressive literature, a critical issue emerges clearly, namely, the presence of words and expressions having many and sometimes opposite meanings. Significant examples are the terms ‘realistic’ and ‘modeling’ associated with word problems in school. Understanding how these terms are used is important in research, because this issue relates to the design of several studies and to the interpretation of a large number of phenomena, such as the well-known phenomenon of students’ suspension of sense making when they solve mathematical problems. In order to deepen our understanding of this phenomenon, we describe a large empirical and qualitative study focused on the effects of variations in the presentation (text, picture, format) of word problems on students’ approaches to these problems. The results of our study show that the phenomenon of suspension of sense making is more precisely a phenomenon of activation of alternative kinds of sense making: the different kinds of active sense making appear to be strongly affected by the presentation of the word problem.


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