If you are looking for original copies or modern reprints of these classic materials, several platforms offer them:
: Deep dives into multiplication, division, and multi-step word problems. reshebnik po matematike 3 klass a.s.pchelko m.a.bantova
: For English speakers interested in the methodology, the University of Chicago School Mathematics Project (UCSMP) has published translations of Soviet math textbooks. If you are looking for original copies or
: A straightforward first look at fractional parts. reshebnik po matematike 3 klass a.s.pchelko m.a.bantova
: For those who prefer immediate access, digital PDF versions of the 1955 "Arithmetic" edition can be found on Scribd or Etsy.
The Legacy of Soviet Excellence: Exploring the Pchelko & Bantova 3rd Grade Math Reshebnik
: Sites like eBay often list vintage 1990s editions from the Prosveshcheniye publishing house.