This reaserch was done due to the problem found by teachers’ difficult in developing learning instrument based on 2013 curriculum. In connection with this, efforts are needed to assist teachers in providing learning instrument that are in accordance with the demands of the 2013 curriculum. The learning instrument form of Syllabus, Learning Implementation Plan (RPP), and Student Worksheets…
This research is a classroom action research that aims to improve the learning process and improve students’ mathematics learning outcomes through the application of cooperative learning models with the structural approach of NHT. This research was conducted in class VII Hang Jebat Junior High School 1 Pekanbaru in the 2019/2020 school year. The subjects of this study were 31 students consist…
This research aim to produces valid mathematics learning devices based on PMRI on linear equation system of two variable material for 8th grade junior high school. The learning devices have developed consist of Syllabus, Lesson Plans and Student Worksheet. This research is using the 4-D model which contains define, design, development and disseminate, but the development process achieved i…
This research is motivated by the low ability of students to think critically mathematically and the still limited learning devices following the demands of the 2013 curriculum that integrates 21st-century skills. the demands of the 2013 curriculum and the absence of 21st-century skills integration. In this regard, this study aims to produce mathematical learning tools that can improve students…
This research has been motivated by the low Mathematical Understanding Ability (KPM) and Mathematical Problem Solving Ability (KPMM) of students and the absence of learning tools that are consistent with the 2013 curriculum. Based on the results of interviews, observations, documentation, and KPM and KPMM tests that researchers do, the fact is that the learning tools owned by the teacher do not…
The results of preliminary studies conducted show that the learning tools used by teachers in schools do not meet the rules contained in the Permendikbud Number 22 Year 2016. The syllabus used by teachers is only for basic competencies, learning materials and learning activities as well as competency assessment in the RPP used by teachers still using operational verbs that cannot yet be support…
This thesis discusses arithmetic alternatives to hexagonal fuzzy numbers beginning with the definition of positive and negative fuzzy hexagonal numbers using a ratio of areas in the positive r-axis and negative r-axes. Then, given an alternative arithmetic of fuzzy numbers is obtained which is obtained from the multiplication of the parametric function of the hexagonal fuzzy number. From a…
One of the problems in Riau Province is poverty. An important aspect in overcoming poverty is determining the measurement value. The poverty of an area and its influencing factor will be different in each region. The difference can be caused by geographical aspects. Therefore, poverty resolution policies can also be different in each region so we need a model that can be used to predict po…
The background of this research is the low of mathematical problem solving ability of students in SMP Negeri 32 Pekanbaru. The purpose of this research is to describe the difference of the improvement of mathematical problem solving ability of students who study through Problem Based Learning model and students who study through conventional learning with scientific approaching. This resear…
ABSTRACT This nal project discusses the properties sum of the reciprocal Fibonacci numbers with two or three functions of sums of the reciprocal Fibonacci numbers, and discusses the sum of the reciprocal Fibonacci numbers using the oor function with mn Fibonacci numbers for any value of m and n which are even and odd integers. The sum is proven by using the denition and properties of …
In this project, we discuss the modification of Newton’s method, which is a Predictor and Corrector method, to solve a nonlinear equation. Using a series based on the equation error of the method, we show that the order of convergence of the method is 1 + p2 and for each iteration, it requires two function evaluations, so the efficiency index of the method is 2.4142. To see the advantage…
This thesis discusses a derivative free three-step iterative method to solve a nonlinear equation. The proposed method is derived by estimating the first de-rivative of the method proposed by Sharma and Arora [Appl. Math. Comput., 273 (2016), 924-933] using a divided difference by one parameter. Analytically it is shows that the method has an eighth order convergence and requires four function…
The proposes of this research are to improve the learning process and to increase mathematics achievement from the students with applied problem based learning model. Class action research is carried out in two cycles. First cycles has three meetings and one daily tests, second cycles has three meetings and one daily tests. The research subject is the students of class VII9 SMP Negeri 21 Pekanb…
The final project discusses a new method to solve transportation called max-min total opportunity cost, where the proposed method is easy since computation works. Northwest corner method, least cost method and Vogel’s approxima- tion method use to determine the basic feasible solution, and to compare with the new method. Then simplex transportation method is used to verify the optimality…
This paper discusses the stability analysis of the population in Lotka-Volterra model of the three species. The analysis was conducted on the stability of the equilibrium point and the coordinate plane through linear analysis. Fur- thermore, some numerical examples show that the solutions obtained using the parameter values provide an overview of the development of the three species. Key w…
In this final project, we discuss the derivation of an optimal iterative method using a quadratic polynomial, which is a review and a correction of a part of Fern´andez-Torres and V´asquez-Aquino’s article [Advances in Numerical Ana- lysis, 10: 1-8, 2013]. Analytically we show that the obtained method has an order of convergence four and requires three function evaluations per iteration…
This final project discusses a new family of three-step iteration method. Analytically, it is showed using Taylor expansion and geometry series that this iterative method has a convergence eight-order. Numerical comparisons show that this method is comparable with the others eight-order methods and can be used as an alternative method in solving nonlinear equations. Keywords: Iterative met…
ABSTRACT This paper discusses the probability of the state when surplus become negative at the first time in the insurance, that is called the probability of ruin, for the claim amount is supposed to be a combination of exponential distribution. We assume that the claim number distribution is Poisson and the waiting time distribution of the claim is exponential. In this paper, we determine…
ABSTRACT This script discusses the accumulated value of the immediate annuity for m times per year. The assumption of uniform distribution is used in determining the accumulated value of the immediate annuity, which is a linear approximation to the probability that the insurance participant died. The accumulated value of the annuity is influenced by cash value annuity paid by insurance par…