Walter Ramos Mejia

Passage
•
Mathematics
•
2nd Grade
•
Easy
Walter Ramos Mejía
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
RESUELVE: 23 + 12
35
43
54
44
Answer explanation
La Suma de dos números enteros positivos es otro número entero positivo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
RESUELVE: 12 - 15
27
3
-3
-27
Answer explanation
En la adición o sustracción de números enteros, si los signos son diferentes se restan, y se pone el signo del numero mayor.
3.
FILL IN THE BLANK QUESTION
1 min • 2 pts
En la adición o sustracción de números enteros, si los signos son iguales se ________
4.
FILL IN THE BLANK QUESTION
1 min • 2 pts
En la adición o sustracción de números enteros, si los signos son diferentes, se ________
Answer explanation
En la suma o resta de números enteros es diferente a la multiplicación y división de números enteros, que se usa la ley de signos.
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Cuanto es: + x - = ?
mas (+)
menos (-)
cero (0)
Se suma
6.
FILL IN THE BLANK QUESTION
1 min • 2 pts
¿Qué letra representa al conjunto de números enteros?
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Resuelve la siguiente operación: 6 - 9 + 4
7
1
-1
-7
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