Students’ Mathematical Critical Thinking Ability Reviewed from Learning Motivation in Problem Based Learning Model Assisted by Google Sites

This research is a quantitative research that aims to (1) examine the differences of students 'mathematical critical thinking ability in terms of self regulated learning which gain learning with metacognitive approach and students who only get ordinary learning (2) examine the influence of self regulated learning on students' mathematical critical thinking ability and (3) to describe students' mathematical critical thinking skills in terms of self regulated learning. Subjects in this research were students of class XI in MAN 1 Cimahi with the subject amounted to 64 students consisting of the control class and experimental class. Subjects were divided into three groups based on self-regulated learning level, specifically high level, medium level, and low level. Based on the results of the research, it’s found that (1) the ability of mathematical critical thinking in the experimental class is better than the mathematical critical thinking ability of the control class (2) the students' self-regulated learning of the experimental group positively influences the critical thinking skills of mathematics (3) The students of high level already able the indicators of critical thinking ability. The students of medium level are still experiencing errors in the algorithm resulting in incorrect results and conclusions. The Students of low level have not been able to meet the indicators of critical mathematical thinking ability.

This study aims to determine the comparison between students' mathematical critical thinking skills taught with macromedia flash interactive learning media compared to PowerPoint media. This type of research is an experimental research. This research was conducted at SD Negeri 101788 Marindal I. The population in this study was students of SD Negeri 101788 Marindal I. While the samples in this study were 27 students in class IV/a and 27 students in class IV/b. The data collection in this study used a mathematical critical thinking ability test. The research hypotheses were tested using independent sample t-test data analysis techniques. The results showed that: (1) There was a significant difference between students' mathematical critical thinking skills taught with interactive learning media macromedia flash compared to powerpoint media (Fcount = 4.005; sig. = 0.004); and (2) The average mathematical critical thinking ability of students who are taught with interactive learning media macromedia flash is higher than the powerpoint media with a Mean Difference value of 7.40. In other words, it can be said that there is a significant effect of the application of interactive learning media macromedia flash on students' mathematical critical thinking skills.

The ability to think critically mathematically is one of the important abilities required in learning mathematics at the senior high school level in the independent curriculum. This ability is also one of the abilities demanded by the 21st century educational revolution. The importance of this ability is not in line with the mathematical critical thinking abilities of high school students, as was the problem of research in class X MIA at SMA Negeri 1 Natar Lampung Selatan. Given the importance of critical thinking skills, the purpose of this study was to determine the effect of using Everyone is a Teacher Here strategy on students' mathematical critical thinking abilities. This research is a quasi-experimental study with a population of all students of class X MIA even semester of SMA Negeri 1 Natar Lampung Selatan consisting of 8 classes with a total of 228 students, while 2 classes were taken, namely class X MIA 8 as the experimental class totaling 36, and class X MIA 7 as the control class, totaling 36. The sample was taken using a random sampling technique. Students' mathematical critical thinking ability is measured by a test in the form of a description of 5 questions which have previously been tested for validity and reliability. Testing the hypothesis in this study using the t test. From the results of hypothesis testing, it can be concluded that the use of the Everyone is a Teacher Here strategy can influence the mathematical critical thinking skills of class X MIA students at SMA Negeri 1 Natar Lampung.

The purpose of this study was to determine the mathematical critical thinking ability of students who were taught using the Auditory Intellectually Repetition learning model was better than the mathematical critical thinking skills of students who were taught through a scientific learning approach. This study uses a quantitative approach and the type of research used is quasi-experimental research. The population in this study were 11th grade students of SMA Negeri 5 Simeulue Barat, the samples in this study were two classes selected using a nonprobability sampling technique of purposive sampling type, namely class 11 IPA-1 as an experimental class using the Auditory Intellectually Repetition model and class 11 IPA-2 as a control class using a scientific approach. The data processing technique uses SPSS version 25 with the results of the study showing that: the value of Sig (p-value) > 0.05), it is accepted that it is 0.629 in the experimental class and 0.273 in the control class so that the data has a normal distribution. The t-test analysis of students' mathematical critical thinking skills was obtained 0.001 < 0.05, then Ho was rejected and Ha was accepted. This means that the mathematical critical thinking ability of students who are taught with the Auditory Intellectually Repetition learning model is better than the mathematical critical thinking skills of students who are taught with a scientific learning approach.

The ability to think critically is one of the highest levels of ability. Developing critical thinking skills in students is still considered important to be improved in schools so that students are able and accustomed to facing various problems around it. This study aims to analyze the critical thinking skills of junior high school students who are in excellent classes and regular classes. This research was conducted in Bandung Barat. In this study students are given a test in the form of questions with critical thinking skills, the problem is used to compare between the superior class and ordinary class. Assessment of the problem using several factors of critical ability include 1) students can not understand the problem correctly, 2) students rush in doing the problem, 3) the students cannot choose the problem-solving strategy correctly and 4) the students work on the problem systematically. Then the matter of critical thinking skills of mathematics is analyzed using quasi-experimental research method to analyze students' critical thinking ability that influence learning result. This study shows the differences in critical thinking ability of junior high school students who are in excellent class and ordinary class. This study shows that superior classes are better in mathematical critical thinking ability than a regular class. The results of this study can add knowledge about critical thinking mathematics junior high school students who are in the class and ordinary class and used to facilitate for educational practitioners in the development of critical mathematical thinking skills.

This study aims to determine whether there is the influence of ARIAS model based on Two Stay Two Stray model to critical thinking ability mathematically. This research is Quasi-Experimental Design research. Hypothesis testing using variance analysis of two different cell roads Based on the test of cell variance analysis is not the same obtained that there is influence of ARIAS model based on Two Stay Two Stray to critical mathematical thinking ability and there is influence of cognitive style to critical thinking skill mathematically, where student with treatment of learning using integrated learning model ARIAS TSTS learning model on the ability of critical thinking is better than students with learning treatment using lecture methods in terms of each student's cognitive style. The students' mathematical critical thinking ability with independent field cognitive style is better than students with cognitive field dependent style. There is no interaction between learning and cognitive styles to critical mathematical thinking skills.

This study aims to determine the effect of scramble learning models assisted by prezi on mathematical critical thinking skills. The type of research used was quasi-experimental design. Data collection was performed by tests of mathematical critical thinking skills. Data were analysed using one-way ANOVA test and continued with multiple comparisons. Hypothesis testing used one way ANOVA with a significance level of 5%. The result of hypothesis test showed F count is 3.24 and F table is 3.10 or F count is greater than F table, then, hypothesis 0 is rejected. This study found that the average score of the class using scramble learning model assisted by prezi was higher than the class that used scramble learning model and conventional learning model. Based on these results it can be concluded that there is an influence of the scramble learning model assisted by prezi on the mathematical critical thinking ability of grade VII.

Critical thinking skills are needed as competitive capital in the future. Critical thinking ability is the most important goal taught in mathematics learning. One of the supporting factors for students' success in mathematical critical thinking is the level of self-efficacy . This study aims to determine whether there is an increase in mathematical critical thinking skills in terms of self-efficacy in discovery learning learning . The research design used is mastered experiments using quantitative data. The population of this study was class VII Cirebon 8 Public Middle School and the sample taken was class VII B. The results showed that (1) self-efficacy students'had an average of 78.14 which was quite good. (2) Mathematical critical thinking skills of students have increased based on the results of pre-tests and p -test. (3) There is an increase in students 'critical thinking skills after learning which is viewed from self-efficacy students'. Keywords: Mathematical critical thinking ability, self-efficacy

The current problem is that students' critical thinking skills are relatively low. This low ability is because students memorize materials and formulas rather than understand concepts. In addition, students' mathematical critical thinking skills in analyzing a problem are relatively low. This study aimed to analyze the effect of using the PBL model assisted by Edpuzzleon on students' mathematical critical thinking skills. This study uses a quantitative method. The research design used is a post-test-only control. The sampling technique used was simple random sampling with 69 students. The data collection method uses a test. The data collection instrument uses a test instrument. Validity and reliability tests were carried out in data collection using WinSteps 3.73, and all instrument indicators were declared valid and reliable. Data analysis test on SPSS 26. The study showed that the effect size test was 1.06 with high criteria. The use of the PBL model with edpuzzle affects mathematical critical thinking skills. It is concluded that the PBL model with edpuzzle can improve mathematical critical thinking skills. This research implies that it can provide insight for teachers in treating students' critical thinking skills.

The aim of the study was to determine the effect of Knisley’s mathematical model on students’ mathematical critical thinking skills based on gender. The research sample consisted of two classes in class 2018 in one of the PTS Cimahi. The research instrument was a test of mathematical critical thinking skills. The analysis technique uses ANAVA with IBM SPSS Statistics 24 application. Overall the results of this study are that there is no interaction seen between the learning model carried out with gender differences because there is still a mismatch between the interactions obtained by the significance value and the general average, especially those which indicate the average mathematical thinking ability of male students men who use the Knisley mathematical model are lower than male students who use the normal learning model and the average mathematical thinking ability of male students who use Knisley’s mathematical model is lower than female students.

The background of this research was that the mathematical critical thinking ability of the students is still low. Therefore, the purpose of this study was to find out the misconceptions or difficulties of students in each indicator of mathematical critical thinking ability of high school students that learned Brain Based Learning (BBL) with material in the Three Dimensions. This reseacrh used a qualitative approach with the descriptive method. The subjects in this study were the students of XII MIPA 5 class or first grade of senior high school in Subang Regency which was on a total of 32 students. The instrument of this study consisted of a test instrument of mathematical critical thinking ability and a non-test instrument in the form of an observation sheet. The results of this study shows that students almost have difficulty in carrying out tests of mathematical critical thinking skills based on the indicators tested. The indicators of critical thinking ability tested include providing simple clarification (elementary clarification), making conclusion (inference), determining strategies and tactics (strategies and tactics) to solve problems, and making further clarification (advances clarification).

This study aims to determine the distribution of higher-order mathematical thinking skills of students of state senior high schools in Tasikmalaya City in the academic year 2018/2019, to find out whether there is a relationship between mathematical critical thinking abilities with students' mathematical creative thinking skills High School in Tasikmalaya City 2018/2019 academic year. This research is a type of descriptive research using quantitative descriptive methods. The population in this study were all students of Tasikmalaya City Senior High School in class X, class XI, and class XII, ranging in age from 16-18 years. The sampling technique in this study uses a probability sampling technique that is Proportionate Stratified Random Sampling, by taking 2 classes each school. The research instrument used in this study was a matter of high-level mathematical thinking ability tests which are slices of the cognitive dimension of Bloom's Taxonomy with the 2013 Curriculum Dimension dimension consisting of questions of critical and creative thinking skills. The results showed that the distribution of mathematical thinking ability levels in high school students in the City of Tasikmalaya academic year 2018/2019 as follows: a) mathematical HOTS ability with a very good category was obtained by 2 Schools or 20% of all High School Schools in Tasikmalaya City, the ability Mathematical HOTS with the good category is obtained by 7 Schools or 70% of all High Schools in Tasikmalaya City, Mathematical HOTS ability with a pretty good category is obtained by 1 School, namely SMAN J or 10% of all Public High Schools in Tasikmalaya City. There is a significant relationship between students' mathematical critical thinking skills with the mathematical creative thinking abilities of high school students in the City of Tasikmalaya 2018/2019 academic year. with the degree of correlation obtained a correlation coefficient of 0.283 or are in a low category. Keywords: Higher Order Mathematical Thinking Skills, mathematical critical thinking skills, mathematical creative thinking skills.

This study aims to determine the mathematical critical thinking ability of junior high school students in Rancabali District with indicators of the mathematical critical thinking ability of students used to understand the problem, provide arguments, induce and the ability to make decisions or actions. The ability of mathematical critical thinking is the ability to think that aims to make decisions or actions that make sense through what is believed to be truth and can be done correctly. This research was conducted on 10 students in one junior high school in Rancabali District by using a qualitative descriptive method. The instrument used in the form of 4 items about students' mathematical critical thinking skills on the material to build flat side spaces accompanied by interviews with students. The conclusion of this study is the mathematical critical thinking ability of junior high school students in Rancabali District is still very low.

This research aims to investigate the improvement of students' critical thinking skills and learning motivation using a problem-solving approach through Contextual Teaching and Learning (CTL) in the topic of statistics with the assistance of GeoGebra. This study employs a pre-experimental research design with a one-group pretest-posttest approach. The sample consists of one eighth-grade class in a public junior high school in Yogyakarta. Data collection techniques include pretests and posttests to measure students' critical thinking skills and a questionnaire to assess students' learning motivation. The paired sample t-test is utilized for data analysis. The results reveal an improvement in critical thinking skills, with an average pretest score of 49.33 and a posttest score of 85.00. Students' learning motivation also increased, with an average pretest score of 73.60 and a posttest score of 88.87. The t-test result shows a significance value of 0.000 < 0.05, indicating the rejection of the null hypothesis. This implies that there is a significant influence on students' critical thinking skills using a problem-solving approach through Contextual Teaching and Learning in the statistics subject, resulting in an enhancement of students' critical thinking skills

The purpose of this research was analyze students’ mathematical critical thinking skills using ECIRR strategy. The Reseacrh was conducted at one of Islamic schools in the city of Tangerang Selatan.. Method of the research used quasi experiment method with posttest-only control group design. The samples are 53 students, they are 26 students in experimental group and 27 student in control group that chosen by cluster sampling technique. The collecting data of students’ mathematical critical thinking skills used by test instrument. The result of this research shown that students’ mathematical critical thinking skills who are taught by ECIRR strategy is higher than students who are taught by conventional strategy. Means of mathematical critical thinking skills of students’ who are taught by ECIRR strategy had skill of analyze the argument amounting to 84.62, draw a conclusion amounting to 68.27, identify assumptions amounting to 73.08, and decide an action amounting to 40,38. As for students’ who are taught by conventional strategy had skill of analyze the argument amounting to 85.19, draw a conclusion amounting to 44.91, identify assumptions amounting to 24.07, and decide an action amounting to 23.15. The conclusion of this research that ECIRR strategy have a significant effect on students’ mathematical critical thinking skills.