scholarly journals SPECIFICS OF TEACHING THE INVERSE RELATIONS BETWEEN THE ARITHMETIC OPERATIONS ADDITION AND SUBTRACTION DURING THE EDUCATION IN MATHEMATICS IN GRADE 1

2021 ◽  
Vol 2 ◽  
pp. 331-337
Author(s):  
Maria Temnikova

One of the fundamental knowledge in mathematics in Primary school is related to the arithmetic operations addition and subtraction. According to the educational programs in mathematics in the Republic of Bulgaria, students start studying these operations in grade 1. The article presents theoretical concepts affecting studying the arithmetic operations addition and subtraction in the education in mathematics at a primary school. The research work identified the specifics of studying the inverse connections between the arithmetic operations addition and subtraction in the education in mathematics for grade 1 are also presented. Some of the significant tasks with importance for discovering the relations between the forward operation addition and the reverse operation subtraction were proposed in the study. A new methodology system of work with tasks where these relations are used was developed and tested. The author studied the knowledge, skills, and competencies of the grade 1 students to solve arithmetic operations addition and subtraction tasks. After the exit diagnostic, it was found out that the students of the class where the new methodology system of work was applied during their education in mathematics have got a higher level of knowledge and skills from competency Cluster Numbers in respect of the arithmetic operations addition and subtraction.  The use of mathematical tasks with reverse relations between the arithmetic operations addition and subtraction help the students to develop both the overall mathematical knowledge and the logical thinking of the first-graders.

2020 ◽  
Vol 1 ◽  
pp. 225-231
Author(s):  
Maria Temnikova

Development of knowledge, skills and competences for the mathematical quantity of “length” and its measurement units represent important part of the overall education in mathematics for students from Grades 1. – 4.  This research work systematizes some theoretical concepts related to the competences. Based on the analysis of the relevant legislation in force in the Republic of Bulgaria researchers presented the relations between the specific mathematical competences and terminology from the competency Cluster “Measurement”. The research work is aimed at the development of such a methodology system of work which gives priority to practical productive activities thus facilitating development in primary school students of a higher level of knowledge, skills and competences related to the mathematical quantity of “length” and its measurement units. The new system of work was applied during the compulsory classes in mathematics in Grades 1. – 4. The research work presents some of the developed and applied options of practical activity. The researchers studied the objectiveness, the validity and the reliability of the set of tools and means used for doing diagnostics as well as the difficulty and the dividing (separating) strength of the mathematical tasks included in it. The results from the experimental work were statistically processed. 


2020 ◽  
Vol 1 ◽  
pp. 232-237
Author(s):  
Maria Temnikova

Communicational transversal competency represents an important part of the mathematical knowledge, skills and competencies in the process of   students’ development in Grade 1-4. The creation and formation of communicational transversal competency helps to put students into an active cognitive position in the course of pedagogical interactions in mathematics classes. Further, creation of communicational transversal competencies develops not only students’ analytic – synthetic activity during the process of solving different types of mathematical tasks but also their creative thinking. This longitudinal research presents some theoretical concepts related to the transversal communicational competency and to its development during the educational process in mathematics in Grade 1-4. During this empirical study a completely new methodology system of work was developed with the purpose to facilitate development of mathematical knowledge, skills and competencies including the communicational transversal competency. The new system was tested and applied during the compulsory, additional and extended classes in mathematics in Grade 1-4 and consequently was improved after the performance of entry and intermediate diagnostic. Also, this article presents some of the mathematical tasks included in the tests. The researcher studied the objectiveness, the validity and the reliability of the diagnostic tools developed for the purpose as well as the tasks included in the tests in respect of their difficulty and separating force.  The presented results of the experimental work were processed using mathematics-statistics methods.


2019 ◽  
Vol 31 (2) ◽  
pp. 539-542
Author(s):  
Gabriela Kirova

The emphasis of the educational reform currently underway in Bulgaria is on the formation of key competencies of the pupils. Mathematical competence is one of them. The mastering of basic mathematical knowledge in primary grades remains a priority. At the same time, specific mathematics curricula are explicitly laid out such as solving practical tasks, forming teamwork skills, search of information from different sources by the students themselves, project work, etc. In my research work over the past few years, I have tried experimentally with my own ideas for project work with primary school pupils. In this publication, I will present my concept of work on the project “Sofia – Capital of Bulgaria” for students of the fourth grade. It will integrate mathematical knowledge and skills with knowledge of Man and Society and a number of components of civic education. Mathematical knowledge and skills will include: adding and subtracting numbers over 1000 without passing, finding an unknown subtrahend, solving numerical expressions with parenthesis and without parenthesis, units of measure (meters, grams, kilometer, centimeter). From the knowledge and skills of Man and Society (Man and Society curriculum for the fourth grade at https://mon.bg/bg/2190), the topic: “Sofia – Contemporary Capital” is taken and the related competencies (tell about the location of the capital of Bulgaria with the help of a map; recognize on image the famous cultural monuments and natural assets of the Bulgarian capital; connect important sights of the capital with the historical ages to which they belong; understand the importance of the capital as a modern administrative centre of the country). Working on this project, pupils in the fourth grade will also acquire the following competencies: digital competence (using information in electronic form to produce short presentations on geographic, historical, cultural themes; using electronic presentations as a source of information about events and individuals); learning skills (working with maps and reference books – guides, children's encyclopaedias, extracting information about the past and the present from illustrative material, searching for information on a particular problem from written documents in the textbook); social and civic competencies (solving of problematic situations requiring hearing, exposing the personal point of view and maintaining one's own opinion; collecting curious facts about popular personalities or events from Bulgarian history; making albums with personal photos from visiting cultural, historical and natural sites; drawing up tables for the holidays of different communities – religious and ethnic; creating projects on a studied historical or geographic theme; visiting the municipality, the mayoralty, the National Assembly etc.; cultural competence and skills to express through creativity (making of albums with drawings from exhibits of visited museums, observation of natural and historical sites, elaboration of group presentations for selected natural sites). One of the distinctive aspects of the project activity with primary school pupils is the integrative nature of the project activities. The project “Sofia – Capital of Bulgaria” presented in this article is suitable for the first school term of the fourth grade. This is a medium term project that lasts for a month or two. It finishes with an open lesson in mathematics (one or two study hours), during which pupils resolve mathematical and application-practical tasks and present the results of their preliminary project work (preliminary project activities). Tasks in the project are three types: individual, group and class. Each pupil receives from all three categories of tasks. The task of the teacher is the preparation and distribution of the individual, group and class-related tasks, the determination of the deadlines for the implementation of the commitments undertaken by the pupils, as well as the ongoing control over the tasks.


2021 ◽  
Vol 2 ◽  
pp. 338-342
Author(s):  
Maria Temnikova

The article systematized some theoretical concepts related to creativity as process and activity. The researcher analyzed the expected results from the education in mathematics in grade 3 and particularly from competency Cluster “Geometry figures and bodies” included in the educational program approved by the Ministry of Education of the Republic of Bulgaria. A new methodology system of work was developed and tested. The system includes tasks of a type that will facilitate the students to perform creative activities. Some of these tasks are presented in the research work. Results of the empiric study have been processed using mathematics-statistics methods and are graphically presented. The results demonstrated that the students successfully performed creative activities during the process of acquiring geometry knowledge.  The problem-productive strategy of education applied during education in mathematics for grade 3 students provoked them to perform creativity activity and created preconditions for development in the students of knowledge, skills, competences, and competencies related to geometry figures.  


2018 ◽  
Vol 15 (2) ◽  
pp. 51
Author(s):  
Syazwani Hassan ◽  
Nur Nabila Zulkifly ◽  
Annapurny Venkiteswaran ◽  
Rohaida Abdul Halim

To ascertain the level of knowledge among primary school teachers towards the management of traumatic dental injuries (TDIs) in school and to determine the preference among teachers regarding the education tools that can be used to increase awareness and knowledge among them. A total of 150 teachers from primary schools in three different districts were included in the study and they were given self-administered questionnaires to be filled. The validated questionnaire was distributed randomly in the selected schools. The questionnaire included two scenarios comprising of tooth fracture and avulsion. Questions regarding awareness and management of these scenarios were asked. All 150 participants answered the questionnaire; of these 74% were females 26% were males. 64% of the participants had received tertiary education. Although 70% of teachers had obtained first aid training, only 9.3% of them had received training regrading dental injuries. About 53% of participants knew the correct answer for the appropriate response to fractured tooth and only 35.3% managed to correctly answer the question related to appropriate response to an avulsed tooth. Only 38.7% knew about appropriate rinsing solution and a mere 4.7% were familiar with proper storage media. Even though the teachers have poor knowledge regarding management of dental injuries, it is reassuring to know that 93% of them are keen on further training and awareness. More educational programmes need to be introduced to empower the teachers with the relevant knowledge required to deal with dental emergencies.


2021 ◽  
Vol 46 (1) ◽  
pp. 41-47
Author(s):  
G. Meldesh ◽  

The article put attention on the need for a methodological collaboration analysis of the academic and modern types of teaching sculpture in the specialized creative colleges and universities of the Republic of Kazakhstan in the modern educational and aesthetic discourse. The main research problem focuses on identifying and characterizing the most relevant educational theoretical and practical methods that can significantly increase the level of domestic art education in the art of sculpture. The author believes that a comprehensive scientific analysis of the educational potential of the Kazakhstani aesthetic originality of modern sculpture, its history and technical and technological features will give a possibility to understand deeply and see the big picture of the art education role in the general socio-cultural canvas of sovereign Kazakhstan. At the moment, the Kazakhstani art education system is on a peripeteia and it is necessary to clear the choice between academic and contemporary art practices or their harmonious synthesis. This work is devoted to these question’s analysis and the author's research work disclosure.


2020 ◽  
Vol 73 (4) ◽  
pp. 156-162
Author(s):  
Andriy Samko ◽  
◽  
Dmуtrо Pilipenko ◽  

The article analyzes the peculiarities of applying a measure of procedural coercion in the form of detention in the criminal procedural legislation of the Republic of Belarus, as well as in the criminal process of Ukraine and the Republic of Kazakhstan. The positions of scientists in the field of criminal procedure, who conducted research on this issue, are analyzed. The key positions of the proceduralists regarding the basic regulatory aspects of the application of a preventive measure in the form of detention are considered. Attention is focused on the fundamental provisions of the functioning of the system of procedural compulsion and the application of a preventive measure in the form of detention in custody in particular. The analysis of the positions of the legislators of the Republic of Belarus, the Republic of Kazakhstan and Ukraine regarding the issue of normative regulation of the procedure for applying a measure of procedural coercion in the form of detention is carried out. The authors of the article emphasize the key aspect of the preventive measure in the form of detention in the form of its extraordinary impact on the observance of human and civil rights and freedoms in criminal proceedings. This circumstance is especially relevant in respect of the right of participants in criminal proceedings to freedom and personal inviolability. In this regard, theoretical concepts are considered and the content of international law on this issue is analyzed. The practical feasibility and normative possibility of using other, more humane methods of influencing suspects accused in criminal proceedings are analyzed. The article focuses on the normative procedure for the application of bail as an alternative procedural measure of isolating a person during detention in the legislation of the above states. The article analyzes the procedural features of the normative regulation of the use of pledge in the legislation of Ukraine and the Republic of Kazakhstan. The author's position on these issues, as well as proposals for optimizing the criminal procedural legislation of the Republic of Belarus regarding the regulation of the use of detention are formulated.


2021 ◽  
Vol 23 (103) ◽  
pp. 56-59
Author(s):  
S. B. Abbasov

The article refers to the research work carried out in recent years at the poultry farms of the Khachmaz region of the Republic of Azerbaijan, the influence of opportunistic microbes on the activities of the farm. The role of opportunistic microbes in the occurrence of certain diseases with deficiencies in the process of feeding and raising of birds, and the microclimate in poultry farms is shown. During the bacteriological examination of breeding eggs by seasons there were revealed the presence of infection in the winter season with E. coli, Salmonella, Staphylococcus and Streptococcus – with each infection separately 13.0 %, in the spring season with E. coli, Salmonella, Staphylococcus – with each infection separately 20.0 %, in the autumn period with E. coli 27.0%, Salmonella 40.0 %, Staphylococcus 13.0 % and Streptococcus 13.0 %. In the course of bacteriological examination of dead embryos, the presence of infection in the winter period with E. coli 20.0 %, salmonella 30.0 %, staphylococcus 25.0 % and streptococcus 25.0 %, in the spring  season with E. coli 30.0 %, salmonella 40.0 %, staphylococcus 15.0 % and streptococcus 15.0 %, in the autumn season with E. coli 45.0 %, salmonella 55.0 % was revealed. In the autumn period, infection with staphylococci and streptococci was not detected. When studying as a whole, pseudomoniasis and mold fungi were not found.


2017 ◽  
Vol 24 (3) ◽  
Author(s):  
A Romanova ◽  
O Krasko

Aim of the study: to evaluate the dynamics and to make a comparative analysis of male and female mortality among the population of Belarus Republic during 1959 – 2015.Materials and methods. The data on natural population movement in the Republic of Belarus during 1959 – 2015 have been analyzed in the research work. Crude and standardized mortality rates have been calculated using the direct standardization according to the world standard (Standard “World”), approved by WHO. JoinPoint software was used to investigate time trends as well as office suite MSEXCEL 2010.Results of the study. The minimum values of male and female crude and standardized mortality rates were established in 1964. Throughout the study period, the male population mortality rate grew 1.8-fold (based on crude rates – 2.4-fold), the female population mortality rate – 1.6-fold (based on crude rates – 2.2-fold). During 1985 – 2005, the differences in crude mortality rates among men and women grew 1.2-fold, and during 1962 – 2011, the differences in standardized rates increased 1.8-fold. Since 2003, the mortality rate among men and since 1999, the death rate among women has declined with an annual decrease rate to be more than twice as high as compared to an annual mortality increase registered during its growth.Conclusion. Since the 1960s, the changes in population age structure of the male and female population affected the crude mortality rates. The male and female mortality growth is due to an increased unfavorable impact of combined environmental factors. The adaptive capacity of women to sustain environmental changes contributed to their later entry into the period of mortality growth, as compared to men. The mortality rate reduction in men since 2003 and the excess of a decrease over an increase rate is associated with a set of state measures aimed at protecting and strengthening the public health in the republic.


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