scholarly journals DESIGN MATHEMATICS PROBLEM SOLVING TASKS : STUDENTS RESPONSE

2021 ◽  
Vol 10 (2) ◽  
pp. 670
Author(s):  
Hartatiana Hartatiana ◽  
Ambarsari Kusuma Wardani

Problem solving is an important part of learning mathematics, but the problem solving ability of students in Indonesia is still low. This study develops problem solving tasks in an Islamic context for junior high school students. Practicality was obtained through test questions on one-to-one and small groups of 22 (twenty two) students from several cities in Indonesia as well as analysis of student work results, questionnaires and interviews. The results of data analysis indicate that practicality Islamic context problem tasks have been obtained and have high validity and reliability so that the questions are feasible to use.

2021 ◽  
Vol 17 (1) ◽  
pp. 134
Author(s):  
Sutama ◽  
Sofyan Anif ◽  
Sabar Narimo ◽  
Djalal Fuadi ◽  
Diana Purwita Sari ◽  
...  

The main target of the current study is to explain the metacognition of junior high school students with Field Independent (FI) and Field Dependent (FD) cognitive styles in mathematics problem-solving. It should be noted that the statistical population of this study was all junior high school students in the Sragen regency in the 2018/2019 academic year. To reach the research purpose, different instruments such as the cognitive style tests, the problem-solving exercises, and the interview guidance were used. Data analysis was carried out by data collection, data reduction, data presentation, and conclusion. The results indicated that the students who have field-independent cognitive style had high self-confidence that they were able to solve the problem correctly, able to do planning steps, able to make important decisions for themselves, so they can solve the problem properly. Students with FD cognitive style are completely confident that their answer is correct, but they have not yet clarified the steps they need to solve their problems and have not yet focused on their shortcomings in mathematics problem solving, so their task results in mathematics problem-solving incorrectness answer.   Keywords: Cognitive style; Mathematics problem solving; Metacognition


2021 ◽  
Vol 13 (2) ◽  
pp. 1027-1037
Author(s):  
Mu'jizatin Fadiana ◽  
Andriani Andriani

This study describes the profile of vocational high school students' metacognitive abilities in mathematics problem solving based on their logical thinking abilities. This research was conducted using descriptive research methods with a qualitative approach. The data was collected using a logical thinking ability test and problem-solving test and. Three students were selected who met different logical thinking stages: the abstract operation stage, the transition stage, and the concrete operational stage. The results showed the subject of the abstract operation stage fulfilled the metacognition stage by re-describing the given problem, knowing the relationship between what was known and what was asked, working on the problem by writing down what was known and asked and entering into the formula and also checking the answer. Transition stage subjects fulfill the metacognition stage by describing initial information and instructions, performing problem-solving steps, and counting to check completed work. The subject of concrete operations fulfills the metacognition stage by stating information and instructions that are non-specific and detailed. The subject has not been able to state the proper steps to ensure the information's conformity with the problem, and the subject sees what is done by calculating.


2018 ◽  
Vol 1 (October) ◽  
pp. 83-87
Author(s):  
Adi Ihsan Imami

One alternative model of learning that is expected to improve problem-solving skills is the Problem Based Learning model. This research aims to examine the problem-solving abilities of junior high school students. This study is classified as Quasi Experiments that was conducted at SMP Nurul Huda in Karawang. This research was an experimental design with 80 seventh grade student as a sample, it is divided into two different classes as a Problem Based Learning class and conventional learning class. The two classes were given pretest and posttest to determine students' problem-solving abilities. The results showed that problem solving abilities students who obtained learning with Problem Based Learning were better than students who received conventional learning. The success of students in learning mathematics with Problem Based Learning and problem-solving problems shows good results.   Salah satu alternatif model dan pendekatan pembelajaran yang diperkirakan dapat meningkatkan kemampuan tersebut adalah model Pembelajaran Berbasis Masalah. Penelitian ini bertujuan untuk menelaah kemampuan pemecahan masalah dan minat belajar siswa SMP. Penelitian ini termasuk Kuasi Eksperimen yang dilakukan pada salah satu SMP di kota Karawang, Penelitian ini adalah suatu eksperimen berdisain  dengan sampel 80 siswa kelas VII pada dua kelas yang berbeda sebagai kelas Pembelajaran Berbasis Masalah dan kelas pembelajaran konvensional. Kedua kelas yang diteliti diberikan pretes dan postes untuk mengetahui kemampuan pemecahan masalah dan minat belajar siswa.  Hasil penelitian menunjukan bahwa kemampuan  pemecahan masalah dan minat belajar siswa yang memperoleh pembelajaran dengan Pembelajaran Berbasis Masalah lebih baik dari pada siswa yang memperoleh pembelajaran konvensional. Keberhasilan siswa terhadap pelajaran matematika dengan Pembelajaran Berbasis Masalah serta terhadap soal-soal pemecahan masalah menunjukkan hasil yang baik.  


2015 ◽  
Vol 2 (1) ◽  
pp. 28 ◽  
Author(s):  
Ayu Aji Wedaring Tias ◽  
Dhoriva Urwatul Wutsqa

Penelitian ini bertujuan untuk mendeskripsikan letak kesulitan siswa yang dominan dan faktor-faktor kesulitan yang dialami siswa SMA dalam memecahkan masalah matematika. Penelitian ini termasuk penelitian deskriptif dengan pendekatan kuantitatif dan kualitatif. Subjek penelitian ini adalah 94 siswa SMA Negeri di Kota Yogyakarta yang berasal dari tiga sekolah dengan kategori tinggi, sedang, dan rendah. Pemilihan subjek penelitian dilakukan dengan stratified proportional random sampling. Pengumpulan data dilakukan dengan menggunakan dokumen, tes, dan wawancara. Analisis data dilakukan dengan metode analisis deskriptif kualitatif dengan pendekatan kuantitatif dan kualitatif yang memberikan gambaran mengenai letak dan faktor kesulitan siswa. Hasil penelitian menunjukkan bahwa kesulitan matematika siswa terletak pada kesulitan mengingat fakta 1,77%, kesulitan memahami fakta 3,54%, kesulitan menerapkan fakta 3,54%, kesulitan menganalisis fakta 10,18%, kesulitan mengingat konsep 1,33%, kesulitan memahami konsep 13,27%, kesulitan menerap-kan konsep 11,95%, kesulitan menganalisis konsep 4,42%, kesulitan memahami prosedur 7,52%, kesulitan menerapkan prosedur 15,49%, kesulitan menganalisis prosedur 16,37%, kesulitan mengingat konsep visual-spasial 1,33%, kesulitan memahami visual-spasial 3,54%, kesulitan menerapakan visual-spasial 3,10%, dan kesulitan menganalisis visual-spasial 2,65%. Faktor-faktor kesulitan yang dialami siswa SMA dalam memecahkan masalah matematika kelas XII program IPA yakni: siswa kurang teliti, tergesa-gesa dalam mengerjakan soal, lupa, kurang waktu untuk mengerjakan soal, cepat menyerah, terkecoh, dan cemas. Kata Kunci: analisis kesulitan, pemecahan masalah matematika, kemampuan pemecahan masalah   AN ANALYSIS OF SENIOR HIGH SCHOOL STUDENTS’ DIFFICULTIES IN MATHEMATICS PROBLEM SOLVING BASED AT GRADE XII OF SCIENCE PROGRAM IN YOGYAKARTA CITY Abstract This research aims to describe the locations of the difficulties and the factors of the difficulties faced by Senior High School students in mathematics problem solving in Yogyakarta City. This research is descriptive supported by the quantitative and qualitative approach. The subject of this research was 94 grade XII students of senior high schools in Yogyakarta City. The sample was established from three different schools grouped in the three categories namely high, middle, and low category. The subjects of this research were selected by using the stratified proportional random sampling. The data were collected from the documents and the result of the test and interviews. The data analysis was done by using the qualitative descriptive analysis method with quantitative and qualitative approach that figure out the types and factors of students’ difficulties. The research result suggests that mathematics difficulty locations faced by the research subjects are fact remembering difficulty 3.54%, fact analyzing difficulty 10.18%, concept remembering difficulty 1.33%, concept understanding difficulty 13.27%, concept applying difficulty 11.95%, concept analyzing difficulty 4.42%, procedure understanding difficulty 7.52%, procedure applying difficulty 15.49%, procedure analyzing difficulty 16.37%, visual-spasial concept remembering difficulty 1.33%, visual-spasial understanding difficulty 3.54%, visual-spasial applying difficulty 3.10%, dan visual-spasial analyzing difficulty 2.65%. The factor that make the student difficult in mathematics problem solving was external factor, which is: student that carelessness, answering the question in a hurry, forgetfullness, and having a time limit in doing the work, easily giving up, getting decieved, and being worried. Keywords: analysis of difficulties, mathematics problem solving, problem solving skill


2019 ◽  
Vol 3 (1) ◽  
pp. 178-186
Author(s):  
Shinta Mariam ◽  
Nuni Nurmala ◽  
Devina Nurdianti ◽  
Nadila Rustyani ◽  
Amaliya Desi ◽  
...  

Dalam pembelajaran matematika,kemampuan pemecahan masalah merupakan aspek yang sangat penting untuk di perhatikan .pemecahan masalah matematika siswa smp berdasarkan langkah polya.metode pemecahan masalah seperti yang di katakan polya ada 4 fase penyelesaian masalah, yaitu : (1) menentukan hal-hal yang di ketahui dan yang di tanyakan secara lengkap. Selain itu siswa juga mampu memahami hubungan antar informasi yang di berikan. Sehingga dapat dikatan bahwa siswa mampu memahami masalah (2) menyusun suatu permisalan dan menyusun model matematika, sehingga dapat di katakan bahwa siswa mampu menyususn rencana penyelesaian.(3) menyelesaikan model matematika dengan tepat ,mampu mencari hasil akhir dari soal tersebut dan mampu melakukan oprasi hitung dengan tepat . sehingga dapat dikatakan bahwa siswa mampu melaksanakan rencana penyelesaian. (4) mengecek penyelesaian soal tersebut baik langkah-langkahnya maupun perhitungan secara menyusun kesimpulan. Sehingga dapat dikatakan bahwa siswa mampu mengecek kembali. Penelitian ini merupakan penelitian deskriptif kualitatif dengan subjek penelitian ini adalah siswa MTSn 5 Bandung Barat. maka hasil penelitian ini dapat disimpulkan bahwa peneliti melakukan penelitian di dua kelas yaitu kelas VIII E dan VIII F di MTSn 5 Bandung Barat, dengan dua metode yaitu kelas eksperimen dan kontrol. Berdasarkan hasil uji test menggunakan soal kemampuan pemecahan masalah dengan materi yang diterapkan adalah SPLDV. Dengan menguji menggunakan kolmogorof-smirnov diperoleh: Nilai signifikasi postes pada kelas VIII E yaitu kelas eksperimen terdapat hasil eksperimen 0,076 karena > 0,05. Dan mempunyai nilai rata-rata yaitu 15,6296.  Nilai signifikasi postes pada kelas VIII F yaitu kelas eksperimen terdapat hasil kontrol 0,068 karena > 0,05. Dan mempunyai nilai rata-rata yaitu 10,4815.Dan dapat disimpulkan bahwa: (1)kelas eksperimen dan kontrol  berdistribusi normal. (2)pemecahan masalah kelas eksperimen lebih baik dari pada kemampuan pemecahan masalah kelas kontrol. Kata Kunci : masalah matematika, kemampuan pemecahan masalah. ABSTRACT             In mathematics learning, problem solving ability is a very important aspect to note. Mathematics problem solving of junior high school students is based on polya step. Problem solving method as said polya there are 4 phase problem solving, that is: (1) determining things in know and ask in full. In addition students are also able to understand the relationship between the information provided. So that it can be said that the student is able to understand the problem (2) compile a model and develop a mathematical model, so that it can be said that the student is able to arrange the completion plan (3) complete the mathematical model appropriately, able to find the end result of the problem and able to do the oprasi calculate exactly. so it can be said that the student is able to carry out the settlement plan. (4) checking the solution of the matter both the steps and the calculation in conclusion. So it can be said that students are able to check again. This research is a qualitative descriptive research with the subject of this research is MTSn 5 Bandung West students. then the results of this study can be concluded that the researchers conducted research in two classes namely class VIII E and VIII F in MTSn 5 West Bandung, with two methods of experimental class and control. Based on test result test using problem solving problem with the material applied is SPLDV. By testing using kolmogorof-smirnov obtained: Postes significance value in class VIII E ie experiment class there are 0.076 experimental results because> 0.05. And has an average value of 15.6296. Postes significance value in class VIII F that is experiment class there are control result 0,068 because> 0,05. And has an average value of 10.4815.And it can be concluded that: (1) experiment and control classes are normally distributed. (2) experiment class problem solving is better than class control problem solving abilities.


2021 ◽  
Vol 11 (2) ◽  
pp. 127-144
Author(s):  
Rick Hunter Simanungkalit ◽  
Renita Br Peranginangin

This study aims to determine the mathematical problem solving ability of students in solving story problems with online learning. The method in this study used a qualitative descriptive research method. The results showed that there were differences in the ability to identify the elements that were known and asked, there were differences in the ability to choose and apply strategies or problem solving procedures and there were differences in the ability to examine and explain the results or answers according to problems between students with high, medium mathematical problem solving abilities. and low. There are 43% of students who have been able to follow and adapt online learning while 57% of other students have difficulty understanding the material being taught. There are 60.86% of students who have a high enough enthusiasm in online learning (online) but 39.13% of students are not happy if learning mathematics is done online due to factors that influence it such as technical constraints. There are 73.91% of students with a positive response to the problem of mathematical problem solving ability even though the learning is carried out online and 26.08% of students with a negative response.


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