
Rapporti e proporzioni
Authored by Marco Marro
Mathematics
7th - 8th Grade
Used 84+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
il rapporto inverso di 12:6 é
2
non esiste
24
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Il rapporto tra il segmento AB (2 cm) e CD (6 cm )è:
3 cm
2 cm
3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Se il rapporto a : b è uguale a 1
a è uguale a b
a è minore di b
a è maggiore di b
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
una proporzione è...
un rapporto
una catena di rapporti
un'uguaglianza tra due rapporti
tutte le risposte sono corrette
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In ogni proporzione il prodotto dei medi è uguale al prodotto degli estremi.
Come si chiama questa proprietà?
spaziale
fondamentale
proporzionale
razionale
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Il primo e l'ultimo termine di una proporzione si dicono...
antecedenti
conseguenti
medi
estremi
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quanto vale x?
5 : x = 8 : 24
x = 12
x = 15
x = 21
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