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Operazioni con i numeri relativi

Authored by elena canel

Mathematics

7th - 8th Grade

Used 54+ times

Operazioni con i numeri relativi
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14 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

(-3) + (-4)

-7

+1

-1

+7

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

(-4)⋅(-3)

-12

-7

+7

12

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

( (12)(12)\left(\frac{1}{2}\right)-\left(-\frac{1}{2}\right)  

0

 14\frac{1}{4}  

1

-1

4.

FILL IN THE BLANKS QUESTION

10 sec • 1 pt

La temperatura media a a Oslo è di -5 gradi. Se la notte temperatura scende di 7 gradi durante la notte qual è la temperatura finale?

(a)  

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Se moltiplico due numeri DISCORDI:

Ottengo un risultato positivo

Ottengo un risultato negativo

Si annullano

Cosa sono i numeri discordi?

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 (3)2\left(-3\right)^2  

-9

-6

6

9

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

 (1)0\left(-1\right)^0  

-1

0

1

-0

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