References

[1] Decree of the KMU: On Approval of the State Standard of Primary Education, 2018. Available at: https://www.kmu.gov.ua/ua/npas/pro-zatverdzhennya-derzhavnogo-standartu-pochatkovoyi-osviti.

[2] Programs of the New Ukrainian School. Available at: https://mon.gov.ua/ua/osvita/zagalna-serednya-osvita/navchalni-programi/navchalni-programi-dlya-pochatkovoyi-shkoli.

[3] The order: On Approval the Core Curricula for Grades 3-4 of General Secondary Education, from 27.12.2018, 1461. Available from: https://mon.gov.ua/ua/npa/pro-zatverdzhennya-tipovih-osvitnih-program-dlya-3-4-klasiv-zakladiv-zagalnoyi-serednoyi-osviti

[4] Skvortsova S. Methodology of Teaching Primary School Learners Solving Word Problems. Astroprint, Odesa, 2006.

[5] Kamuran T. Problem solving levels of elementary school students on mathemetical word problems and the distribution of these problems in textbook. Çukurova Üniversitesi Eğitim Fakültesi Dergisi, 46 (2) (2017), 639-648. Available at: https://www.researchgate.net/publication/321215940 _Problem_Solving _Levels_Of_Elementary_School_Students_On_Mathematical_Word_Problems_And_The_Distribution_of_These_Problems_in_Textbooks.

[6] Rohrer D., Taylor K. The shuffling of mathematics problems improves learning. Instructional Science, 35 (6) (2007), 481-498. Available at: https://www.researchgate.net/publication/227181272_ The_shuffling_of_mathematics_ problems_improves_learning. doi: 10.1007/s11251-007-9015-8.

[7] Ball G.A. The Theory of Drilling Problems: Psychological and Pedagogical aspect. Pedagogy, Moscow, 1990. (in Russian)

[8] Fridman L.M. Basics of Problomology. Series: Problemology, Moscow, SINTEG, 2001. (in Russian.)

[9] Rohmah M., Sutiarso S. Analysis Problem Solving in Mathematical Using Theory Newman. EURASIA. Journal of Mathematics, Science and Technology Education, 14 (2) (2018), 671-681. Available at:

http://repository.lppm.unila.ac.id/8167/1/Analysis%20Problem%20Solving.pdf.

[10] Kavkler M., Magajna L., Babuder M. Key Factors for Successful Solving of Mathematical Word Problems in Fifth-grade Learners. Health Psychology Report, 2 (1) (2014), 27-38. Available at:

https://www.researchgate.net/publication/275254058_Original_article_Key_factors_for_successful_solving_of_mathematical_word_problems_in_fifth-grade_learners.

[11] Hegarty M., Mayer R.E., Monk C.A. Comprehension of Arithmetic Word Problems: A Comparison of Successful and Unsuccessful Problem Solvers. Journal of Educational Psychology, 87 (1) (1995), 18-32, 1995. Available at: https://www.researchgate.net/publication/232493749_Comprehension_of_Arithmetic _Word_Problems_A_Comparison_of_Successful_and_Unsuccessful_Problem_Solvers

[12] Blum W. Mathematical Modelling: Can It Be Taught And Learnt? Journal of Mathematical Modelling and Application, 1 (1) (2009), 45-58. Available at: https://www.researchgate.net/publication /279478754_Mathematical_Modelling_Can_It_Be_Taught_And_Learnt.

[13] Novotna J., Eisenmann P., Priby J., Ondrusova J., Jiri J., Evangelista J.Jan. Problem solving in school mathematics based on heuristic strategies. ERIES Journal, 7 (1) (2014), 1-6. Available at:

https://www.eriesjournal.com/index.php/eries/article/ view/96.

[14] Kolovou A. Mathematical problem solving in primary school, Utrecht: Freudenthal Institute for Science and Mathematics Education, Faculty of Science, Utrecht University, FIsme Scientific Library, 66 (2011).

[15] Fridman L.M. Word Problems in Mathematics: history, theory, methodology. Moscow, School Press, 2002. (in Russian)

[16] Tsareva S.E. Teaching solving text problems oriented on forming academic activity in younger learners. Novosibirsk, 1998. (in Russian)

[17] Galperin P.Ya. General view on the so-called stage formation of mental actions, representations and concepts. Digest of Moscow University, Psychology, 14 (2) (1998), 3-8. (in Russian)

[18] Davydov V.V. Psychological Theory of Academic Activity and Methods of Elementary Teaching Based on Content Generalisation. Tomsk, 1992. (in Russian)

[19] Skvortsova S.O., Onoprienko O.V. Mathematics: textbook for Grade 4 of inst. of general second. educat. Publ. House Ranok, 2015. Available at: https://www.ranok.com.ua/resources/files/pdf/Math_4-ch-2_Uch.pdf.

[20] Skvortsova S.O. The general methodology for teaching younger students to solve problems, finding a sum or a difference or multiple comparison of the two particles and the inverse of them. SCIENCE AND EDUCATION, 3-4 (2005), 137-143. (in Ukrainian)

[21] Skvortsova S.O. The general methodology for teaching younger students to solve problems that involve finding a sum or a difference or multiple comparison of two products and their return to them. SCIENCE AND EDUCATION, 1-2 (2005), 141-148. (in Ukrainian)