Quiz - 8º ano

Quiz - 8º ano

8th Grade

8 Qs

quiz-placeholder

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Quiz - 8º ano

Quiz - 8º ano

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

Created by

ET_online Eduardo

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O valor da equação  x3=20x-3=20   é?

17

23

15

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

O valor de  333^3  é?

9

27

81

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O valor de 42324 ^ 2-3 ^ 2 é ?

7

4

1

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Qual é o ângulo obtuso?

45º

90º

165º

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

É um exemplo de dízima periódica composta?

1,222...-1,222...

0,1313...0,1313...

1,0888...1,0888...

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

A soma dos ângulos externos de um triângulo qualquer é?

 180º180º  

 360º360º  

 90º90º  

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Qual é o número irracional?

 81\sqrt{81}  

 48\sqrt{48}  

 144-\sqrt{144}  

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