Suma y resta de 3 digitos
Flashcard
•
Mathematics
•
2nd Grade
•
Practice Problem
•
Hard
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16 questions
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1.
FLASHCARD QUESTION
Front
¿Qué es la suma?
Back
La suma es la operación matemática que consiste en agregar dos o más números para obtener un total.
2.
FLASHCARD QUESTION
Front
¿Qué es la resta?
Back
La resta es la operación matemática que consiste en quitar un número de otro para encontrar la diferencia.
3.
FLASHCARD QUESTION
Front
¿Qué significa reagrupar en matemáticas?
Back
Reagrupar es el proceso de reorganizar los números en una suma o resta para facilitar el cálculo.
4.
FLASHCARD QUESTION
Front
¿Cuántos dígitos tiene el número 258?
Back
258 tiene tres dígitos.
5.
FLASHCARD QUESTION
Front
¿Cuál es el resultado de 123 + 456?
Back
579
6.
FLASHCARD QUESTION
Front
¿Cuál es el resultado de 789 - 456?
Back
333
7.
FLASHCARD QUESTION
Front
¿Es necesario descomponer una decena en la suma 27 + 15?
Back
Sí, porque al sumar 27 y 15, se necesita llevar 1 a la siguiente columna.
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