Matemática
Flashcard
•
Mathematics
•
2nd Grade
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
¿Qué es una decena?
Back
Una decena es un grupo de 10 unidades.
2.
FLASHCARD QUESTION
Front
¿Cómo se representa el número 77 en el ábaco?
Back
El número 77 se representa con 7 decenas y 7 unidades.
3.
FLASHCARD QUESTION
Front
Completa la serie: 10-11-12-__-__-__-16-17-18-19
Back
13-14-15.
4.
FLASHCARD QUESTION
Front
¿Qué representa la unidad en matemáticas?
Back
La unidad representa un solo objeto o número.
5.
FLASHCARD QUESTION
Front
¿Qué representa la decena en matemáticas?
Back
La decena representa un grupo de 10 objetos o números.
6.
FLASHCARD QUESTION
Front
¿Cuántas unidades hay en 3 decenas?
Back
Hay 30 unidades en 3 decenas.
7.
FLASHCARD QUESTION
Front
Resuelve: 19 - 7 = ?
Back
12.
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