
Inteiros e racionais
Authored by Débora Lorençon
Mathematics
8th Grade
Used 9+ times

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48 questions
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1.
MATCH QUESTION
15 mins • 2 pts
Combine as porcentagens com seus devidos valores.
3
10% de 2000
50
25% de 200.
1500
3% de 100.
200
50% de 3000
2.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Quem é o oposto de -7?
-7
+7
3.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Determine o módulo do oposto de -138.
+138
-138
4.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
O símbolo matemático acima representa um subconjunto dos números inteiros. Marque a opção que é representada por esse símbolo.
Inteiros.
Inteiros negativos.
Inteiros positivos.
Inteiros não positivos.
5.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Quantos números naturais há entre -10 e 2
2
3
12
11
6.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Um mergulhador saltou de um ponto situado 6m acima do nível do mar e desceu 20m a partir do ponto inicial.
Que número inteiro positivo ou um número inteiro negativo pode indicar a posição onde ele se encontra em relação ao nível do mar?
-20
+6
-26
-14
7.
MULTIPLE CHOICE QUESTION
15 mins • 2 pts
Qual o maior número inteiro negativo?
-1
infinito
0
não existe
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