%0 Journal Article %T The Use of Non-Standard Problems with Matches When Teaching Younger Schoolchildren %A Pavlova, O.A. %A Surovceva, A.O. %A Yakushkina, E.V. %K Primary School; methods of teaching mathematics; non-standard tasks; symbolic means of information presentation; classification of problems with matches; modeling; development of abilities for independent intellectual activity %J Primary Education %D 2021 %N 9 %P 6 %I INFRA-M Academic Publishing LLC.