¿Quieres miles de fichas gratuitas (y cero distracciones)? 
-
Matemáticas
-
Educación Primaria
-
3º de Primaria
-
Adición y Sustracción
-
English
Instrucciones del autor
Read the numbers carefully.
Start adding from the ones column.
Always add from the right side first.
Addition without regrouping
Add the digits in each column.
If the total is 9 or less, write the answer under the line.
Move to the next column (tens, then hundreds).
Addition with regrouping
If the total in a column is 10 or more, regroup.
Write the ones digit under the line.
Carry the extra ten to the next column.
Add the carried number to the next column.
My Google Classroom Courses
Quick Access
All Classes
-
Matemáticas
-
Educación Primaria
-
3º de Primaria
-
Adición y Sustracción
-
English
Instrucciones del autor
Read the numbers carefully.
Start adding from the ones column.
Always add from the right side first.
Addition without regrouping
Add the digits in each column.
If the total is 9 or less, write the answer under the line.
Move to the next column (tens, then hundreds).
Addition with regrouping
If the total in a column is 10 or more, regroup.
Write the ones digit under the line.
Carry the extra ten to the next column.
Add the carried number to the next column.
Explora las hojas de trabajo
EVALUACIÓN DE MATEMÁTICAS TERCER TRIMESTRE
- Math
- 3rd grade
EXAMEN PARCIAL 1-5 TERCERO PRIMARIA MATEMÁTICA 2026
- Math
- 3rd grade
Діагностувальна робота. Письмове додавання і віднімання.
- Math
- 3rd grade
