Cristina_Rubin Member for 2 years 10 months Age: 6-12 Level: Primaria Language: Spanish (es) ID: 618758 07/01/2021 Country code: ES Country: Spain School subject: Matemáticas (1061956) Main content: Cálculo mental (2013175) Suma de decenas completas Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF