Matemática 8º ano
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
GILBERTO MACHADO
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12 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Os números racionais podem ser expressos no formato decimal finito ou infinito periódico. Assim, identifique qual número a seguir é racional.
1,99
3,1415926535...
1,41421356237...
0,21211211121111…
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Como transformar uma fração em numero decimal?
3.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Quais opções abaixo são a forma fracionária do numero 14,005.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual sentença abaixo e verdadeira.
Todo número natural não é racional
3,14159265... é um número racional.
8/4 é um numero irracional.
2,45 é um número racional
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Coloque os números racionais -3, 0, 1/2, 2/3, e 5 em ordem crescente na reta numérica.
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
O número racional 13/4 está situado entre quais números naturais?
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A população da África do Sul, país onde se realizou a Copa do Mundo de Futebol em 2010, é de aproximadamente 47 900 habitantes. Este número, escrito por extenso, fica
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