scholarly journals MOTIVASI DAN KETERAMPILAN PEMAHAMAN TEHADAP KEMAMPUAN PEMECAHAN MASALAH MATEMATIKA DENGAN STRATEGI THINK TALK WRITE

2019 ◽  
Vol 1 (1) ◽  
pp. 17-28
Author(s):  
Putri Okti Rizqiyani ◽  
Wikan Budi Utami ◽  
Isnani Isnani

This study aims to analyze how the influence of 1) motivation on mathematical problem solving skills with TTW strategy, 2) skills of understanding of mathematical problem solving skills with TTW strategies, 3) motivation and skills understanding of mathematical problem solving skills with TTW strategies. Data collection techniques using tests, questionnaires, and observations. The test instrument for problem solving ability amounted to 10 items, the questionnaire amounted to 30 items, while the observation instrument amounted to 15 items. Test instruments and questionnaires were first tested in the trial class to determine validity and reliability. Data analysis using a simple linear regression test and multiple regression, with a significance level of 5%. The results were obtained 1) motivation influences the ability of mathematical problem solving with TTW strategy with a degree of influence 60.59%, 2) comprehension skills affect the ability to solve mathematical problems with TTW strategies with an effect of 59.3%, 3) motivation and comprehension skills affect the ability to solve mathematical problems with the TTW strategy with a 65.99% effect.Keywords: Motivation, Understanding Skills, Mathematical Problem Solving Ability, Think Talk Write Strategy

2020 ◽  
Vol 4 (1) ◽  
pp. 01
Author(s):  
Ahmad Fauzan ◽  
Yerizon Yerizon ◽  
Fridgo Tasman ◽  
Rendy Novri Yolanda

This research aimed to develop local instruction theory that is valid, practical, and effective to help elementary school students developing their mathematical problem-solving skills. Therefore a sequential activityis design on dailybasis to encourage students to develop their ability to solve mathematical problems, especially on the topic division. To achieve the goal, realistic mathematics approach was implemented to grade three elementary students in the learning process. The designed activities were validated by experts on the aspects of mathematical contents, language, didactical process based on realistic mathematical approach. Data were analyzed with descriptive statistics and parametric statistics. The validation results show that the local instruction theory was valid, and the implementation shows that the local instruction theory is practical and effective in improving students' mathematical problem-solving skills.


2018 ◽  
Vol 1 (5) ◽  
pp. 965
Author(s):  
Kusnita Damar Sari ◽  
Rismayanti Rismayanti ◽  
Indah Puspitasari

Mathematical cognitive abilities that must be possessed by students one of them is the ability to understand mathematics and mathematical poblem solving. The pupose of this study is to determine the extent to which the ability and solving mathematical problems that students have. The research method used is qualitatve descriptive with sampel nineteen students class IX MTs in Cianjur egency. The test instrument was given five questions of mathematical comprehension and five problems of mathematical problem solving test. Based on the results of ability to comprehend and solve mathematical problems, the understanding and problem solving skills of MTs students in Cianjur regency is still low.


2018 ◽  
Vol 1 (6) ◽  
pp. 1055
Author(s):  
Elza Efriyani Nursyifaa ◽  
Eka Senjayawati

The purpose of this research is to assess whether the improvement of students' mathematical problem solving skills using Problem Posing approach is better than those using ordinary learning. The population in this research is MTs Nurul Falah Cimahi. This research instrument in the form of a test of mathematical problem solving skills of five items. This research data is processed using software SPSS Version 22. Data analysis used is test of normality and test of two difference of mean. The result of this research stated that the achievement and improvement of problem solving skills of MTs students using Problem Posing approach is better than the normal learning, and the implementation using Problem Posing approach has been run in accordance with the learning procedure found and the difficulties experienced by students in solving the problem of solving skills mathematical problems are present in indicators of understanding problems, planning problems, implementing problem-solving plans, and re-examination.


Author(s):  
Dyah Ayu Fitriana ◽  
Supahar Supahar

This study aims to develop an assessment instrument of mathematical problem-solving skills in senior high school. The developed assessment instrument includes instrument outlines, items of mathematical problem-solving skill in senior high school instrument, and scoring guidelines. The development procedures include 1) Planning the test, 2) Trying out the test, and 3) Establishing the Validity Test, 4) Establishing Test Reliability, and 5) Interpreting the Test Score. The trial was conducted on 508 respondents involving 4 experts and 1 practitioner as raters. The interpretation of the results of the trial is intended to find out the instrument construction and the validity and reliability of the assessment instrument. A problem-solving skill assessment instrument has been validated by the raters. Indicators to be measured include understanding problems, formulating strategies, implementing the strategies, and interpreting the results. The reliability coefficient of the results of the trial is categorized as good in which the Cronbach Alpha value is 0.82. Therefore, the developed instrument can be used to measure the mathematical problem-solving skills in senior high school.


Author(s):  
Setiyani Setiyani ◽  
Nur Fitriyani ◽  
Laela Sagita

The Industrial Revolution 4.0 on Education in Indonesia affects school activities rapidly. Teachers are no longer educated in classrooms only, but they can also utilize technology to conduct distance learning. One interactive application that can be used as a form of question exercise is Quizizz. Therefore, this research aims to: first, examine the effectiveness of students' activities by using Quizizz on mathematical problem-solving skills; second, investigate the differences in the increase in students' ability to solve mathematical problems between the class with and without the Quizizz-aided learning method; third, describe the activities of students who used the Quizizz-aided drill learning method; and fourth, describe the students' responses in using Quizizz. The research was quasi-experiment with a pretest-posttest non-equivalent control group design. The participants in this study are 67 of Grade10 students divided into experimental and control classes. Data collection techniques used were tests for students' mathematical problem-solving skills and questionnaires. The instruments were validated using Pearson correlation, while the reliability was tested using Cronbach's Alpha. Then, the N-gain test was used to analyze the data. The results showed that there was an effect on students’ learning activities by using Quizizz on their problem-solving skills. Besides, there was a difference in the improvement of problem-solving skills between the class with and without Quizizz-aided. Furthermore, students’ activities in three meetings have increased. Moreover, students provided a positive response in learning using Quizizz. Thus, it can be concluded that Quizizz is effective in improving mathematical problem-solving skills.


2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Andi Susanto ◽  
Rara Anggun Syaveta

This research is driven by the low level of problem solving ability of 8th grade students of SMPN 2 Lengayang. This study aims to determine the problem-solving ability of mathematics students taught by matrix Missouri mathematics project with a strategy of Think-Talk-Write better than students who use the scientific approach. This research is a quasy experiment research. The population of this research is all students of class VIII SMPN 2 Lengayang, and sampel is this research class VIII.A and class VIII.E. Based on the results of this study obtained the average value of mathematical problem-solving skills of learners who were taught by MMP method with TTW strategy is 76 and the usual learning is 68. After hypothesis testing using t-test, known ttable = 1,64 and tcount = 2,23 with 95% confidence level, this means that this indicates that the accepted hypothesis means the ability to solve mathematical problems of students with MMP with scientific approach.Keyword : Mathematical Problem Solving Skills, Learning Model Type Missouri mathematics project (MMP), and strategy of Think-Talk-Write (TTW)


Author(s):  
Hasnah HP

This research aimed for the mathematical problem-solving ability of comparative materials reviewed from visual learning styles in classroom students. This research was descriptive research, which seeked to find out and describe the mathematical problem-solving skills of comparative materials in terms of learning styles in classroom students. Processed data was the ability to solve mathematical problems in terms of uditory and visual learning styles. The data collection technique used was in the form of giving questionnaires, writing testers and interviews. The questionnaire used was a statement-shaped questionnaire to analyze each student's learning style, namely visual and auditory, problems used in the test of problem-solving skills in the form of comparative materials, which amount to 2 numbers, and interviews aimed to find out the learning skills of students in solving comparative problems. The validity of the data used was triangulation method. Data analysis techniques are by using data reduction, data presentation, and verification. Based on the processing of the data, it was obtained that subjects with mathematical problem-solving skills based on visual learning styles on SV1 subjects were able to meet all four indicators of problem-solving ability according to Polya's steps, namely understanding problems, drawing plans, implementing plans, and reevaluating.


Author(s):  
Isti Dwi Mustafia ◽  
Sri Adi Widodo

<p>The purpose of this study was to determine the effectiveness of the Think Pair Share with the comic of 7th grade students’ ability to solve mathematical problems in SMP 9 Yogyakarta. This type of research is an experiment with posttest-only-control design. The sample used in the study determined by cluster random sampling technique. The results of hypothesis testing using the t-test showed that t<sub>count</sub> is greater than t<sub>table</sub>, in other words, Think Pair Share learning with comic generates better mathematical problem solving skills to students than think pair share only. Furthermore, Think Pair Share with the comic is more effective when viewed from the ability to solve problems.</p>


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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