scholarly journals Mathematical Learning with Metacognitive Ability Based on Problems in Solving the Source of Mathematical Stories in SMP Patra Dharma 2 Balikpapan

Variabel ◽  
2018 ◽  
Vol 1 (1) ◽  
pp. 1
Author(s):  
Rahayu Sri Waskitoningtyas

<em>This study aims to describe the learning of mathematics with metacognitive ability based on problem solving in solving mathematics story problem in SMP Patra Dharma 2 Balikpapan. The type of this research is qualitative research, while the sampling technique is purposive sample. The results showed that through solving problems in solving mathematical problems, (1) learners will be trained to always involve metacognitive skills from the beginning of solving the problem of mathematics to the end of the form of formulation of answers and evaluate the results of work, (2) learners who have good metacognition skills tend to solve problems of solving problems of mathematical stories that they face well through the mobilization of consciousness and contextual thinking arrangements, and (3) learners are required to mobilize awareness and regulation of thinking (metacognition) through some math problem solving exercise.</em>

2017 ◽  
Vol 8 (1) ◽  
pp. 32
Author(s):  
Sri Utami ◽  
Lalu Sucipto

Abstrak - Penelitian ini bertujuan untuk mengetahui keefektifan model pembelajaran Team Assisted Individualization (TAI) terhadap kemampuan pemecahan masalah matematika siswa. Populasi dalam penelitian ini adalah siswa kelas VIII SMP Salafiyah Darul Falah Mataram yang berjumlah 153 siswa. Sampel dalam penelitian ini yaitu kelas VIII B dengan jumlah 28 siswa. Jenis penelitian yang digunakan adalah penelitian kuantitatif, dengan desain pre-eksperimen (One Group Pretest Postest Design). Teknik pengambilan sampel yaitu menggunakan teknik cluster  random sampling . Teknik analisis data menggunakan uji-t test Sampel Related. Hasil perhitungan uji-t tes Sampel Related  didapatkan  sebesar dan sebesar dengan taraf signifikan . Karena , maka menunjukkan bahwa model pembelajaran Team Assisted Individualization (TAI) efektif terhadap kemampuan pemecahan masalah matematika siswa.Abstract: This study aims to determine the effectiveness of Teachers Assisted Individualization (TAI) learning model for students' math problem solving skills. The population in this study is the students of grade VIII SMP Salafiyah Darul Falah Mataram, amounting to 153 students. The sample in this research is class VIII B with the number of 28 students. The type of research used is quantitative research, with pre-experiment design (One Group Pretest Postest Design). The sampling technique is using cluster random sampling technique. Technique of data analysis using test-t test Sampel Related. The result of t-test calculation of Sample Related test obtained t_hitung equal to 19,01 and t_table equal to 2,052 with significant level 5%. Because t_hitung≥t_tabel, then show that Team Assisted Individualization (TAI) learning model effective to student's math problem solving ability.


Author(s):  
Marita Cahya Purnama ◽  
Tri Yuniantari Redyoningrum ◽  
Liftahul Sekar Aji ◽  
Moh Salimi

<em>In mathematics, students' ability to solve problems is very much needed. Every student has different abilities. For this reason, it is necessary to conduct a research in order to find out the students' abilities in solving problems in mathematics, especially in fractional material. In researching, quantitative description is the method chosen by the researcher. In this study using a research instrument in the form of a test to measure students' ability to solve mathematical problems and conducted interviews. Data analysis of the results of mathematical tests about solving fractions of fifth grade students at SD Negeri 2 Kalirejo is in the high category. This is evident from the results of tests at SD Negeri 2 Kalirejo that included in the high category were 61.29%, moderate were 23.80% and the low and very low categories were 12.89%.</em>


Author(s):  
Dwi Ardy Dermawan ◽  
Pargaulan Siagian ◽  
Bornok Sinaga

This study aims to analyze and determine: (1) the level of mathematical problem solving ability in terms of learning styles after implementing problem-based learning; (2) errors and difficultiesexperienced by students in solving math problem solving abilities in terms of learning styles after implementing problem-based learning. This research is a descriptive qualitative research. The subjects of this study were 32 students of SMA Negeri 1 Rantau Selatan class X MIPA 1, who were then appointed to interview subjects based on the Kolb & Kolb learning style, namely accommodation, divergent, assimilation, and convergent based on the level obtained based on indicators and aspects of difficulty. The research results are as follows: (1) there are 8 students (25%) has a learning style accommodation with the level of mathematical problem solving ability medium category amounted to 3 students, and low category amounted to 5 students; there are 11 students(34.37%) have a divergent learning style with a level of mathematical problem solving ability 1 student in high category, 4 students in medium category, 6 students in low category; exist 9 students (28.13%) have an assimilating learning style with a level of mathematical problem solving ability medium category amounted to 2 students, and low category amounted to 7 people; exist4 students (12.5%) have a convergent learning style with a level of mathematical problem solving ability medium category amounted to 3 students, with the low category amounted to 1 student;(2) for students' difficulties with accommodation learning styles, students have difficulty on principle indicators; for the difficulties of students with divergent learning styles, students have difficulty on indicators of concepts and principles; for the difficulties of students with assimilation learning styles, students have difficulty in the concept indicators and indicators of verbal problems; for the difficulty of students with convergent learning styles, students have difficulty on principle indicators.


2019 ◽  
Vol 13 (1) ◽  
pp. 64
Author(s):  
Ryan Nizar Zulfikar

AbstrakPenelitian ini bertujuan untuk mendiskripsikan serta memaparkan strategi metakognitif siswa dalam memecahkan masalah matematika. Strategi metakognisi merupakan proses yang berurutan yang digunakan untuk mengontrol aktivitas kognitif dan memastikan bahwa tujuan kognitif telah dicapai. Penggunaan Strategi metakognitif dalam pemecahan masalah matematika akan menuntun siswa untuk memahami dan mengontrol proses berpikirnya, menganalisis, objektif, cermat dan logis dalam memecahkan masalah matematika yang sedang dihadapinya. Penelitian dilaksanakan di kelas VIII SMP N 16 Kupang, yang terdiri dari 34 siswa dengan menggunakan metode angket, soal tes dan dilengkapi dengan adanya wawancara. Berdasarkan hasil penelitian menunjukkan bahwa dari empat aspek metakognitif yaitu: aspek kesadaran, aspek strategi kognitif, aspek perencanaan dan aspek pengecekkan kembali mendapatkan respon siswa pada rata-rata 2.90, 2.74, 2.95, 2.90 serta diperkuat oleh hasil pengerjaan soal dan wawancara, maka dapat di simpulkan bahwa kemampuan strategi metakognitif siswa dalam memecahan masalah matematika siswa kelas VIII SMP N 16 Kupang dapat dikelompokan ke dalam katagori baik.Kata kunci:      Pemecahan Masalah, Matematika, Strategi metakognitif AbstractThis study aimed to describe and explain the student metacognitive strategies in solving mathematical problems. Metacognitive strategies is a sequential process that is used to control the cognitive activity and ensure that the cognitive objectives have been achieved. The use of metacognitive strategies in solving mathematical problems will lead students to understand and control the process of thinking, analyzing, objective, accurate and logical in solving mathematical problems at hand. The experiment was conducted in class VIII SMP N 1 Kupang, which consists of 34 students by using questionnaires, test questions, and features an interview. Based on the results of the study showed that of the four aspects of metacognitive namely: Aspects of consciousness, aspects of metacognitive strategies, planning aspects and aspects checking back to get the average student response 2.90, 2.74, 2.95, 2.90, and reinforced by the workmanship about and interviews, it can be concluded that metacognitive strategies in a student's ability to solve mathematical problems in SMP N 16 Kupang can be grouped into either category.Keywords:        Math , Problem Solving, Metacognitive Strategies


Author(s):  
Firdha Razak ◽  
Ahmad Budi Sutrisno ◽  
Rahmat Kamaruddin

This research is a qualitative research aimed to disclose math problem-solving ability based on Polya steps on SPLDV’s material  in term of student personalities melancholy (ME). Instruments used for this research are : 1) personality test is used  to categorize the students based on their personality, 2) math problem-solving test is used to show  students' ability in solving mathematical problems based on Polya steps, and 3) guided interview is contained guidelines aim to clarify answers and trace the process of students’ thought in depth. Data are collected by test and interview  and analyzed by using Miles and Huberman’s data analysis. The research processes are: (a) formulated the indicators based on math problem-solving on Polya steps (b) formulated a valid and reliable instrument (personality test, math problem-solving task and guided interview) (c) collected the subject by providing personality type, (d) collected data to show the description of math problem-solving is done by the students, (e) did time triangulation to get valid data, (f) performed data analysis problem-solving based on personality types, (g) conducted a discussion of the results of analysis, (h) drew conclusions of the research. The results showed the subject of melancholy did the Polya steps in problem-solving, which are (1) understand the problem (2) plan a settlement (3) settle a plan (4) check back.


2018 ◽  
Vol 5 (2) ◽  
pp. 211
Author(s):  
Andi Dian Angriani ◽  
Nursalam Nursalam ◽  
Nurul Fuadah ◽  
Baharuddin Baharuddin

Abstrak:Penelitian ini bertujuan menghasilkan sebuah instrumen tes untuk mengukur kemampuan pemcahan masalah matematika dengan melihat prosedur pengembangan dan kualitas instumen tes pemecahan masalah matematika yang dikembangkan. Jenis penelitian yang digunakan adalah penelitian research and development (R&D) yaitu pengembangan instrumen tes untuk mengukur kemampuan pemecahan masalah matematika. Model pengembangan perangkat ini dikembangkan berdasarkan model Tessmer yaitu tipe formatif evaluation, yaitu: (1) tahap preliminary, (2) tahap self evaluation, (3) tahap prototyping (expert review, one to one, small group), dan (4) tahap field test. Subjek uji coba dalam penelitian ini adalah siswa kelas VIII MTsN 1 Model Makassar yang berjumlah 36 orang siswa. Berdasarkan hasil uji coba yang dilakukan, diperoleh bahwa: (1) instrumen tes pemecahan masalah matematika sudah dikatakan “valid” karena berdasarkan hasil CVR yaitu 1 dan memenuhi kriteria yaitu ≥0,99 dan CVI yaitu 1 dengan kategori sangat sesuait atau berada pada kisaran 0,68-1,00 (2) instrumen tes pemecahan masalah matematika sudah dikatakan reliabel dengan nilai 0,732 dengan kategori tinggi, dan berada pada kisaran 0,60<r11<0,80 (3) instrumen tes pemecahan masalah matematika memiliki tingkat kesukaran yang cukup baik yaitu 60% dari soal memiliki tingkat kesukaran yang baik kemudian rata-rata tingkat kesukaran yang diperoleh adalah 0,58 dengan kategori sedang yaitu berada pada kisaran 0,31-0,70 (4) instrumen tes pemecahan masalah matematika memiliki daya pembeda yang sudah baik 93,34% soal memenuhi kriteria daya pembedan dan rata-rata daya pembeda yang diperoleh adalah 0,35 dengan kategori cukup atau berada pada kisaran Dp>0,2. Dengan demikina instrumen tes pemecahan matematika siswa memiliki kualitas yang baik.Abstrak:This study aims to produce a test instrument to measure the ability to solve mathematical problems by looking at the test instrument development procedures and the quality of the instuments of the mathematical problem solving test developed. The type of research used is research and development (R & D) research, namely the development of test instruments to measure the ability to solve mathematical problems. The development model of this device was developed based on Tessmer model that is formative evaluation type, namely: (1) preliminary stage, (2) self evaluation stage, (3) prototyping stage (expert review, one to one, small group), and (4) field test. The subjects of the experiment were VIII students of MTsN 1 Model Makassar which amounted to 36 students Based on the results of experiments conducted, it is found that: (1) math problem solving test instrument has been said "valid" because based on the CVR results are 1 and meet the criteria of ≥0.99 and CVI is 1 with a category sesuait or in the range 0 , 68-1,00 (2) mathematical problem-solving test instrument is said to be reliable with a value of 0.732 with high category, and is in the range of 0.60 <r11 <0.80 (3) Instrument test The math problem solving device has a level of difficulty good cuku that is 60% of the problem has a good level of difficulty then the average level of difficulty obtained is 0.58 with the medium category that is in the range of 0.31 to 0.70. (4) Instrument test Math problem solving device has power a good differentiator 93.34% of the question meets the criteria of the power of pembedan and the average distinguishing power obtained is 0.35 with sufficient category or is in the range Dp> 0.2. With demikina test instrument of mathematical solving students have good quality.


Abjadia ◽  
2019 ◽  
Vol 3 (1) ◽  
pp. 30
Author(s):  
Surya Sari Faradiba ◽  
Sikky El Walida ◽  
Alifiani Alifiani

<p><span lang="IN">The purpose of this study was to determine the effect of depression on mathematical problem solving abilities. This research is a qualitative research with a cross-sectional approach. This study involved 30 subjects from students of the Department of Mathematics Education, FKIP </span><span>Universitas Islam Malang</span><span lang="IN">. The sampling technique used was <em>convenience sampling</em>. The data </span><span>were collected through</span><span lang="IN"> a questionnaire from the <em>Beck Depression Inventory II (BDI-II)</em> consisting of 21 questions. The process of solving mathematical problems is </span><span>seen </span><span lang="IN">from the answer of the subject when working on mathematical questions based on Polya's problem solving steps. The results showed that subjects with normal levels of depression tended to have complete and sequential characteristics </span><span>of </span><span lang="IN">mathematical </span><span>solutions </span><span lang="IN">. Meanwhile, subjects with mild levels of depression tend to solve problems sequentially but incomplete. In addition, subjects with moderate levels of depression tended to solve mathematical problems in an irregular and incomplete manner. </span><span>Further</span><span lang="IN"> research </span><span>is still required</span><span lang="IN"> to examine the same </span><span>issue</span><span lang="IN"> by involving more research samples.</span></p><p><span lang="IN"><br /></span></p><p dir="RTL">الاكتئاب مشكلة في الصحة العقلية. كان الغرض من هذه الدراسة هو تحديد تأثير الاكتئاب على قدرات حل المشكلات الرياضية. هذا البحث هو بحث نوعي مع نهج مستعرض. شملت الدراسة 30 مادة من طلاب قسم تعليم الرياضيات، FKIP Universitas Islam Malang. كانت تقنية أخذ العينات المستخدمة هي أخذ العينات الملائمة. تتألف تقنية جمع البيانات المستخدمة في هذه الدراسة باستخدام استبيان من Beck Depression Inventory II (BDI-II) من 21 سؤالًا. يُنظر إلى عملية حل المشكلات الرياضية من إجابة الموضوع عند العمل على حل المشكلات الرياضية استنادًا إلى خطوات حل مشكلة Polya. أظهرت النتائج أن الأشخاص الذين يعانون من مستويات طبيعية من الاكتئاب يميلون إلى أن يكون لديهم خاصية كاملة ومتسلسلة للمشاكل الرياضية. وفي الوقت نفسه، تميل الأشخاص الذين يعانون من مستويات خفيفة من الاكتئاب إلى حل المشاكل في التسلسل ولكن غير مكتملة. علاوة على ذلك، يميل الأشخاص ذوو المستويات المعتدلة من الاكتئاب إلى حل المشكلات الرياضية بطريقة غير منتظمة وغير مكتملة. البحث اللاحق يجعل من الممكن فحص نفس الشيء الذي يتضمن المزيد من عينات البحث.</p><p><span lang="IN"><br /></span></p>


2020 ◽  
Vol 2 (2) ◽  
pp. 65-74
Author(s):  
Maifit Hendriani

Based on preliminary study in the fifth grade elementary school in IV Nagari district at Sijunjung, problem-solving skills of the mathematics at students is relatively low, from 10 questions of the problem-solving skill that contain in odd semester exam only 43% students can complete it. This research main to describe the comprehension reading skills and problem solving skills math, and contribution comprehension reading skills of the mathematical problem solving skills Elementary School fifth grade students in IV Nagari district, at Sijunjung. This research is a correlational study. The population in this study is a fifth grade students throughout the District IV Nagari, Sijunjung. The sampling technique used random sampling. Instruments for collecting data is  comprehension reading skill test, creativity and problem solving skills of mathematics. The analysis technique used descriptive and correlational. The results show: 1) Elementary School fifth grade students in IV Nagari district have high comprehension reading skills is 42.86% and high math problem-solving skills is 50.55%; 2) there is a significant and positive contributiont correlation between reading comprehension skills to the math problem solving skills with a correlation coefficient 0.646


2019 ◽  
Vol 34 (1) ◽  
pp. 96-108 ◽  
Author(s):  
Ethan F. Villeneuve ◽  
Daniel B. Hajovsky ◽  
Benjamin A. Mason ◽  
Brittany M. Lewno

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