Frazioni e percentuali

Flashcard
•
Mathematics
•
9th Grade
•
Hard
Letizia Ida
FREE Resource
Student preview

12 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Cos'è la percentuale?
Back
è un modo per rappresentare una frazione con denominatore uguale a 100
2.
FLASHCARD QUESTION
Front
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?
Back
24
3.
FLASHCARD QUESTION
Front
Una bici viene venduta con uno sconto del 10%, il prezzo di listino prima dello sconto era 200 €. Quanto costa ora?
Back
180€
4.
FLASHCARD QUESTION
Front
Qual è la percentuale realizzativa di Cristiano Ronaldo, se riesce a segnare 15 goal ogni 20 tiri?
Back
75%
5.
FLASHCARD QUESTION
Front
Esprimi sotto forma di percentuale il numero decimale 0,4
Back
40%
6.
FLASHCARD QUESTION
Front
Back
7.
FLASHCARD QUESTION
Front
Una maglia che subisce uno sconto del 20% viene pagata 50€, qual era il costo iniziale?
Back
62,5€
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