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Coses de MATES per 4t ESO

Authored by Navarri Marcel

Mathematics

2nd - 11th Grade

Used 5+ times

Coses de MATES per 4t ESO
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28 questions

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1.

FILL IN THE BLANKS QUESTION

45 sec • 1 pt

 23−4 ⋅ 2+30 =2^3-4\ \cdot\ 2+3^0\ =  



(a)  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 43=8\sqrt{4^3}=8  

C E R T

F A L S

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 El nombre   234.000.000.000   El\ nombre\ \ \ 234.000.000.000\ \ \   en notació científica és

 234×109234\times10^9  

 2,34×1092,34\times10^9  

 2,34×10112,34\times10^{11}  

 2,34×10−92,34\times10^{-9}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Quantes diferències hi ha entre les dues imatges?

2

3

4

1

5

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Un interval obert d’extrems -2 i 2

(−2, 2]\left(-2,\ 2\right]

(−∞, ±2)\left(-\infty,\ \pm2\right)

(−2, 2)\left(-2,\ 2\right)

[−2, 2]\left[-2,\ 2\right]

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

0

1,5

2

3

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Perquè la igualtat sigui certa el QUADRAT equival a

5

10

4

Cap resposta és certa

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