
Problemi con le percentuali
Authored by Alice Sala
Mathematics
8th Grade
CCSS covered
Used 12+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Una scuola è frequentata da 500 bambini di cui il 65 % mangia alla mensa scolastica. Quanti bambini mangiano in mensa?
325
435
450
200
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
In una classe di 30 alunni ce ne sono 6 che abitano fuori provincia. Quanti sono in percentuale?
15 %
2 %
20 %
6 %
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Un maglione costava inizialmente 60 € ma durante i saldi viene venduto con uno sconto del 26 %. Qual è quindi il prezzo scontato?
44,4 €
15,6 €
34 €
42,5 €
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Nell’ultimo mese i prezzi sono aumentati del 2%. Qual è il nuovo prezzo di una giacca che costava 150 €?
152 €
153 €
151 €
154 €
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
In una classe di 25 alunni, l’80 % partecipa a una gita scolastica. Di questi il 75% porta il pranzo al sacco. Quanti ragazzi pranzano al sacco?
20
12
18
15
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Mi hanno praticato lo sconto del 20 % sul prezzo di listino di un televisore e ho speso 980 €. Qual era il prezzo di listino?
1225 €
1176 €
1000 €
1500 €
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Il prezzo del pullman che prende Raffaele è aumentato dell'8 %. Se prima costava 25 € quanto costa ora il biglietto del pullman?
27 €
33 €
26 €
30 €
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