M3 - Numeri reali 1
Authored by Matteo Cappelletti
Mathematics
8th Grade
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
I numeri Naturali possono essere positivi o negativi.
Vero
Falso
Answer explanation
I numeri Naturali sono solo quelli interi positivi.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Il valore assoluto di un numero è il suo opposto.
Vero
Falso
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Il valore assoluto di un numero positivo è il suo opposto.
Vero
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Il valore assoluto di un numero negativo è il suo opposto.
Vero
Falso
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di due numeri reali è maggiore quello che ha valore assoluto maggiore.
Vero
Falso
Answer explanation
Falso perchè dipende dal segno:
-8 < -2
8 > 2
6.
CATEGORIZE QUESTION
3 mins • 1 pt
Indica se le coppie sono formate da numeri concordi, discordi, uguali o opposti.
Groups:
(a) Concordi
,
(b) Discordi
,
(c) Opposti
,
(d) Uguali
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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