This research aimed to improve learning process and the student’s mathematics learning achievement through implementation of Problem Based Learning (PBL). This type of research is Classroom Action Research with two cycle of implementation, every cycle consits of three meetings and one time test. The research instruments used are mathematical learning instruments (Syllabus, Lesson Plans, and A…
This research to produce mathematical learning devices using discovery learning model on Transformation material of class IX. The model research used is 4-D that consist of define, design, develop, and disseminate. The research instrument used is validity device and practicality device. The validity device is a validation sheets to assess the validity learning devices form of syllabus, lesson p…
This research aimed to develop computer-based learning media on similarity and congruence topic for 9th students. This research and development use R&D model by Borg and Gall modified by Sugiyono. Development is done through the following steps: (1) potentials and problems; (2) data collection; (3) design media: (4) validation; (5) revision; (6) small group trying out; (7) revision; (8) field t…
The background of this research is the result of learning mathematics of class student VIII.6 SMP Negeri 16 Pekanbaru which is still under the minimum mastery criteria (KBM) with a persentage of 10,34 % who achieve the minimum mastery criteria on the associating build flat side space.The purpose of this research aims to improve the learning process and increase the student’s mathematics lear…
This research is a class action research which aimed to improve learning process and increase the mathematics learning outcomes by implying Problem Based Learning model. The subjects of this research were VII-4 grade student’s of SMP Negeri 21 Pekanbaru in the academic year 2019/2020. The total number of participants were 40 students, consisting of 18 male students and 22 female students with…
The background of this research is the lack of teaching materials that introduced regional resources to students in accordance with the demands of 2013 curriculum. This Research aims to develop teaching materials in the form of books that introduce regional wealth to students by introducing the map of Riau. This Research is a research and development (R&D) using the 4-D model that consist of de…
This research to improve the learning process and the students mathematical understanding skill by implementation cooperative learning model with the discovery method. The type of this research is classroom action research with two cycles. This research was conducted at class XI MIA 3 SMA Negeri 4 Kundur of the first semester to 24 students on 2019/2020 academic year on matrix material. The res…
This research aims to improve learning process and students’ mathematics learning achievement by applying Inquiry Learning model. Subject of this research are students of VIIIA SMPN 4 Tambang in second semester of academic year 2018/2019 which consist of 29 students. This research is a classroom action research with 2 cycles. The instruments of this research are learning device (Syllabus, Les…
Learning in the class must be well planned, one of which to create learning instrumen that refer to the curriculum implementation. This research aim to produces mathematics learning (Syllabus, RPP, and LKPD) using the problem based learning model in the linear two-variabel equation system sucject. This research is a research and development (R&D) using the 4-D model. The research instrument was…
This research aims to improve the learning process and increase mathematics learning outcomes by implementing the Problem Based Learning model of the students in class VIII.6 MTs N 1 Pekanbaru. Subject of this research are students of class VIII.6 MTs N 1 Pekanbaru in odd semester of academic year 2019/2020 which consist of 31 students. This form of research is a classroom action with two cycle…
This research is a classroom action research that aims to improve the learning process and improve student learning outcomes through the application of the Discovery Learning model. This research was conducted in class VII1 of SMP Negeri 3 Pekanbaru in the 2019/2020 odd semester school year. The subjects of this study were 40 students consisting of 21 male students and 19 female students. The …
This study aims to improve the learning process and the student’s mathematical representation skill by applying Problem Based Learning model. The research subject were 39 students of class VII3 SMPN 3 Pekanbaru. This study was conducted in the odd semester of the academic year 2019/2020. This research is Classromm Action Research with two cycles and each of cycle has four stages: planning, im…
This reasearch is a classroom action research that aims to improve the learning process and improve mathematics learning outcomes by implementing the Problem Based Learning model. This research consists of two cycles, each cycle consits of four stages. The stages are, lesson planning, implementation, observation, and reflection. The mathematic quiz was given at the end of every cycles. The data…
This final project discusses the application of the Chebyshev’s method to solve a nonlinear second order differential equation with boundary conditions. The Differential equations are discretized by finite difference methods to produce a nonlinear system. Furthermore, the nonlinear system is solved by the Chebyshev’s method. Computational tests are performed to see the convergence rate…
The final project discusses the least cost approach method based on the weighted opportunity cost to solve transportation problems. Weighted opportunity cost are formulated by considering supply and demand entries as weighted factors. Then by incorporating weighted opportunity cost table in the least cost method an algorithm is obtained to determine a better initial basic feasible solution.…
This final project discusses solving the traveling salesman problem in the form of an octagonal fuzzy number. The process is started by converting the octagonal fuzzy number into crisp numbers using the Robust’s ranking method , then to get the optimal solution the Hungarian method is used. To understand the process of getting the optimal solution, an example is given. This final project …
This nal project discusses a method for solving a quadratic fractional programming (QFP) problems. The method is called the decomposition method based on linear programming (LP) problem for nding an optimal solution to a quadratic fractional programming (QFP) problem, where both the numerator and the denominator of the objective function can be fatorized into two linear functions. The me…
This nal project discusses the solution of triangular fuzzy number linear programming. The method for solving triangular fuzzy number linear programming is called Mehar's method. Mehar's method is done by conversion the objective function and the fuzzy constraint functions based on the fuzzy linear programming problem to crips number based on operation of fuzzy number linear programming a…
This final project discusses new estimators for population variance using two auxilary informations. This estimator ratio is completed by simple random sampling without replacement method. The result of this method is to get efficiency of estimators. Then to determine an efficient estimator is done by comparing the MSE (Mean Square Error) for estimator ˆ S2 rpG1 dan ˆ S2 rpG2 and varia…
This nal project discusses how to solve the problem of traveling salesman in fuzzy triangles using dynamic programming. The process to obtain the solution begins by converting the fuzzy triangle numbers into crisp numbers using the Yager's ranking method and then the optimal solution is determined using dynamic programming. This nal project is a review of the article Mythili et al. [Inte…