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Razionali

Authored by Mario Torresetti

Mathematics

12th Grade

CCSS covered

Used 8+ times

Razionali
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10 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt


 (26:24)2\left(2^6:2^4\right)\cdot2^{ }  

= 2

= 16

= 4

= 8

nessuna delle precedenti

Tags

CCSS.8.EE.A.1

2.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

 [(164):(232)][423:(1225)]\left[\left(\frac{1}{6}-4\right):\left(\frac{2}{3}-2\right)\right]\cdot\left[\frac{4}{23}:\left(\frac{1}{2}-\frac{2}{5}\right)\right]^{ }  

Tags

CCSS.7.NS.A.3

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Quanto vale la metà di  2502^{50}  ?

1

 2252^{25}  

 2492^{49}  

 1501^{50}  

nessuna delle altre

4.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

In un supermercato un certo prodotto viene scontato con la carta vantaggi del 40%, costando così 120€

Hai però dimenticato la carta vantaggi a casa e non puoi usufruire dello sconto, quanto lo paghi?

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (13)2  (32)2 \left(\frac{1}{3}\right)^2\ \cdot\ \left(\frac{3}{2}\right)^{2\ }  

= 2

= 4

= 3/2

= 1/9

nessuna delle altre

Tags

CCSS.8.EE.A.1

6.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

 (123)2 (3)+43\left(1-\frac{2}{3}\right)^{2\ }\cdot\left(-3\right)+\frac{4}{3}  

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Un certo prodotto al supermercato costa 12€ al Kilogrammo (Kg), se ne prendi 2.5 Kg quanto paghi?

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