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Será que sabes????

Authored by Ana pedreiras anapedreiras1@gmail.com

Mathematics

8th Grade

Used 2+ times

Será que sabes????
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13 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 5 pts

Qual dos seguintes números pertence ao conjunto ℚ e não pertence ao conjunto ℤ?

2/5
3/4
1/2
1/3

2.

MULTIPLE CHOICE QUESTION

20 sec • 10 pts

Qual das seguintes frações corresponde à dízima 1,(6)?

1/6
3/2
5/3
10.5/9

3.

MULTIPLE CHOICE QUESTION

10 sec • 5 pts

3,0(9) é igual a...

4

3.1

3.01

3.09

4.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

20 €

25 €

30 €

45 €

5.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

6.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

7.

MULTIPLE CHOICE QUESTION

10 sec • 5 pts

Associativa

Existência de elemento neutro

Existência de elemento inverso

Comutativa

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