Dividing Tens and Units with Abacus Activity-9 Dividing Tens and Units with Abacus Activity-9 Division of Tens and Units Activity I Prepared with Abacus for 2nd Grade Mathematics Class-9 Files to Download: Protected Content 35Abakusle-Onluk-ve-Birlik-Ayirma-Etkinligi-9.pdf My Pages Facebook Instagram Twitter