1º Quiz de matemática
Quiz
•
Mathematics
•
7th - 9th Grade
•
Practice Problem
•
Hard
Ana Vargas
Used 18+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A soma de dois números positivos, é um número:
Positivo
Negativo
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na multiplicação se os fatores tiverem sinais diferentes o produto será:
Negativo
Positivo
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na Potenciação quando o expoente for par o resultado da potência é um número negativo.
Verdadeiro
Falso
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
No conjunto dos Inteiros o número zero não é positivo nem negativo.
Verdadeiro
Falso
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Se a temperatura de uma câmara frigorífica variou de – 10ºC a +20ºC, ela subiu ou desceu? Quanto?
Subiu 10ºC
Subiu 30ºC
Desceu 10°C
Desceu 20°C
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Durante uma experiência, a temperatura foi medida e estava marcando – 3ºC. O professor pediu para baixar essa temperatura em 5ºC. Qual será a nova temperatura registrada?
-2ºC
+8°C
- 8°C
+2ºC
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dados os números inteiros -12, -10,-7,-2,0,1,3,7,10,quantos deles são menores que o número inteiro -4?
6
5
4
3
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