PROPORZIONI E PERCENTUALI quiz veloci
Quiz
•
Mathematics
•
7th Grade
•
Hard
Pierangela Villani
Used 15+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quanto vale la x nella proporzione
8 : x = 40 : 35 ?
9.14
7
175
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quanto vale la x nella proporzione
3 : 5= x: 15 ?
15
1
9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quanto vale la x nella proporzione
3 : 9 = x : 66 ?
22
198
2.44
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quanto vale la x nella proporzione
12 : 15= 4 : x ?
3.2
45
5
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Quali delle seguenti proporzioni sono state svolte nella maniera corretta?
4 : 5 = x : 6
5 : x = 6 : 7
6 : 8 = 9 : x
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
60%
40%
20%
25%
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Se in una classe di alunni il rapporto tra maschi e femmine è di 3:1 vuol dire che
su un totale di 4 alunni, 3 sono i maschi e una sola è la femmina
su un totale di 4 alunni, 3 sono le femmine e uno è il maschio
su un totale di 3 alunni, 2 sono i maschi e una sola è la femmina
su un totale di 20 alunni, 15 sono i maschi e 5 sono le femmine
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