References:
1. M. Ahmedov, N. Abdurakhmonova, M. Jumayev. Textbook for the 1st grade of general secondary schools. Tashkent, "Turon-Iqbal", 2020.
2. N. Abdurakhmonova, L. Orinboyeva. General secondary education schools. Textbook for 2nd grade. Tashkent. "Yangiyol Polygraph Service", 2018.
3. S. Burkhanov, O. Khudoyorov, Q. Norkulova, N. Ruzikulova, L. Goibova. Textbook for the 3rd grade of general secondary schools. Tashkent, Chief editorial office of "Sharq" publishing-printing joint-stock company, 2019.
4. N.U. Bikbayeva. Textbook for the 4th grade of general secondary schools. Tashkent, creative house of publishing house "Teacher". 2020.
5. R. Ishmuhammedov and others. Innovative technologies in education. - T.: Talent, 2008. -180p.
6. S. Alikhanov. Mathematics teaching methodology. - T.: Publishing house named after Cholpon, 2011. - 304 p.
7. Encyclopedic dictionary of young mathematicians. - T.: Komuslar Bosh editorial office, 1991. - 480 p.
8. Artikbaeva Z. Improvement of professional-methodical skills of school mathematics teachers in the qualification improvement system. Autoabstract kand.diss.TDPU, 2004.
9. Tolipov O'.Ḱ., Usmonboeva M. Practical foundations of pedagogical technologies. T., Science, 2006, p. 261.
10. Yunusova D.I. Organization of mathematical education based on educational technologies. T., "Universitet", 2005, 131 p.
11. M. Ya. Vygodsky. Elements of mathematics spravochnik. T.: Teacher, 1971.-444 p.
12. Dusavitsky A.K. Uroki v nachalnoy shkole. Realizatiya sistemno-deyatelnostnogo podkhoda k obucheniyu: Kniga dlya uchitelya/ A.K. Dusavits-kiy, E.M. Kondratyuk, I.N. Tolmacheva, Z.I. Shilkunova.- 3-e izd.-M.: VITA- PRESS, 2011.
13. Methodology of basic mathematics education. Pod obshchey redaktsiey s A. A. Stolyar and V. L. Drozd. Minsk "Vysheishaya Shkola", 1988.
14. Social information and education portal: www.ziyonet.uz.
15. https://www.lex.uz - National database of legislation of the Republic of Uzbekistan.