Cálculo de multiplicaciones de dos cifras
Flashcard
•
Mathematics
•
3rd Grade
•
Practice Problem
•
Easy
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15 questions
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1.
FLASHCARD QUESTION
Front
¿Qué es la multiplicación?
Back
La multiplicación es una operación matemática que consiste en sumar un número a sí mismo varias veces. Por ejemplo, 3 x 4 significa sumar 3 cuatro veces: 3 + 3 + 3 + 3 = 12.
2.
FLASHCARD QUESTION
Front
¿Cómo se representa la multiplicación?
Back
La multiplicación se representa con el símbolo 'x'. Por ejemplo, 5 x 2.
Tags
CCSS.4.NF.B.4B
CCSS.4.NF.B.4C
3.
FLASHCARD QUESTION
Front
¿Qué significa 13 x 2?
Back
Significa sumar 13 dos veces: 13 + 13 = 26.
Tags
CCSS.2.OA.C.3
4.
FLASHCARD QUESTION
Front
¿Cuál es el resultado de 7 x 11?
Back
El resultado es 77.
Tags
CCSS.4.NBT.B.5
5.
FLASHCARD QUESTION
Front
¿Cómo se puede descomponer 21 x 3?
Back
Se puede descomponer como (20 + 1) x 3 = 20 x 3 + 1 x 3 = 60 + 3 = 63.
6.
FLASHCARD QUESTION
Front
¿Qué es un número de dos cifras?
Back
Un número de dos cifras es un número que va del 10 al 99.
7.
FLASHCARD QUESTION
Front
¿Qué significa 21 x 4?
Back
Significa sumar 21 cuatro veces: 21 + 21 + 21 + 21 = 84.
Tags
CCSS.2.OA.C.3
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