Loading ad... cristinaMember for 3 years 11 months Age: 6-7 Level: Segundo de primaria Language: Spanish (es) ID: 307304 21/07/2020 Country code: EC Country: Ecuador School subject: Matemáticas (1061956) Main content: Sumas (2013192) From worksheet author: Sumas de unidades Other contents: Sumas unidades Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...