Created by sug Matemáticas Educación Primaria 1º de Primaria Adición y Sustracción English Instrucciones del autor Making addition within 20 My Google Classroom Courses × Connected account: Change account 0 classes selected (0 students total) Quick Access Select all classes (0 classes) All Classes Loading courses... Cancelar Share Share to selected Course __COURSE_NAME__ __STUDENT_NAME__ (__STUDENT_EMAIL__) Math Descargar Active — user can report Report this worksheet Worksheet Validation Comprobar mis respuestas Emails my answers to my teacher Nombre completo Group/level Asignatura Teacher's email or key code Close Submit Your answers have been sent to your teacher. Good luck! OK We encountered an error submitting your answers. Please try again. OK Anuncio | Ir sin anuncios Created by sug Matemáticas Educación Primaria 1º de Primaria Adición y Sustracción English Instrucciones del autor Making addition within 20 Explora las hojas de trabajo Los números del 0-30 Math 1st grade Los números del 0-30 Addition and Subtraction - Math Completa la recta numérica. Completa con el número anterior y posterior. Addition-Subtraction Puzzle Math 1st grade Addition-Subtraction Puzzle Addition and Subtraction - Math To add and subtract and solve the puzzle Los números del 30-60 Math 1st grade Los números del 30-60 Addition and Subtraction - Math Completa la recta numérica. Completa con el número anterior y posterior. Numeri da 1 a 20 Math 1st grade Numeri da 1 a 20 Addition and Subtraction - Math esercitiamoci e completiamo l'esercizio.