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Nombres potents

Authored by Àngel Prado

Mathematics

9th Grade

Nombres potents
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quan val 23?

6

8

9

7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quin és el resultat que obtenim al calcular 42?

16

8

12

6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quina és l'arrel quadrada de 81?

7

8

9

10

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Si x2=49, quan val x?

7 i -7

9

7

-7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quin és el resultat de 33?

27

9

18

81

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

L'expressió 50 equival a:

0

1

5

10

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quina de les següents opcions representa 24 · 23?

27

212

47

67

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