
Números Opostos e Operações Básicas
Interactive Video
•
Mathematics
•
5th - 8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Ethan Morris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que significa dizer que dois números são opostos na reta numérica?
Eles têm o mesmo valor absoluto, mas sinais diferentes.
Eles estão na mesma posição na reta numérica.
Eles são ambos negativos.
Eles são ambos positivos.
Tags
CCSS.7.NS.A.1C
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se somarmos +3 e +5, qual será o resultado?
+2
+8
-8
0
Tags
CCSS.7.NS.A.1C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado de somar -2 e -4?
-2
0
-6
+6
Tags
CCSS.7.NS.A.1C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se resolve a soma de +6 e -3?
0
+3
-3
+9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado de subtrair +2 de +4?
0
-2
+2
+6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que acontece quando subtraímos -3 de -1?
0
-2
+2
-4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se você tem uma dívida de 80 reais e paga 30 reais, quanto ainda deve?
0 reais
30 reais
50 reais
80 reais
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