Електронні ресурси

https://learningapps.org/3116466

https://learningapps.org/2999810

 https://studopedia.su/4_50764_chislovi-rivnosti-ta-nerivnosti-ih-vlastivosti.html

http://uchitelska.at.ua/publ/pochatkova_shkola/matematika_2_klas_f_m_rivkind/urok_5_chislovi_rivnosti_i_nerivnosti_istinni_ta_khibni_porivnjannja_chisel_sutnist_procesu_rozv_jazuvannja_zadach_geometrichnij_material/128-1-0-3714

https://www.schoollife.org.ua/chyslovi-rivnist-j-nerivnist-istynni-ta-hybni-chyslovi-rivnosti-j-nerivnosti-1-klas-matematyka/        http://ua.referat.com/%D0%9C%D0%B5%D1%82%D0%BE%D0%B4%D0%B8%D0%BA%D0%B0_%D0%B2%D0%B8%D0%B2%D1%87%D0%B5%D0%BD%D0%BD%D1%8F_%D0%BD%D0%B5%D1%80%D1%96%D0%B2%D0%BD%D0%BE%D1%81%D1%82%D0%B5%D0%B9