
GIOCO QUIZ - rapporti, proporzioni e percentuali
Quiz
•
Mathematics
•
7th Grade
•
Medium
Clara Benelli
Used 2+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
una proporzione è...
un rapporto
una catena di rapporti
un'uguaglianza tra due rapporti
tutte le risposte sono corrette
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Il primo e l'ultimo termine di una proporzione si dicono...
antecedenti
conseguenti
medi
estremi
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A una scuola di ballo si sono iscritte 120 persone; il 20% frequentano i corsi di ballo liscio.
In quanti frequentano i corsi di liscio?
24
12
30
20
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
in una proporzione 6:10=x:20, la x è uguale a
14
12
10
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 9 : 4 = 45 : x, qual è il valore di x?
9
4
20
36
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Il 2% di un numero ignoto è 34. Qual è quel numero?
1700
1800
1830
1730
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In un asilo ci sono 18 bambini. Il rapporto tra i maschi e le femmine è 4 : 5. Quante sono le femmine?
8
9
10
12
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