LE PROPORZIONI
Quiz
•
Mathematics
•
6th - 8th Grade
•
Hard
Daniela Chionna
Used 37+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 9 : 4 = 45 : x, qual è il valore di x?
9
4
20
36
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
e sono equivalenti. Quale delle seguenti proporzioni permette di trovare il valore di x?
12 : x = 4 : 9
12 : 4 = 9 : x
12 : x = 9 : 4
12 : 9 = 4 : x
3.
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
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nella seguente proporzione, quanto vale x?
2 : x = x : 40,5
40
9
81
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale dei seguenti è un rapporto tra due numeri?
5 : 3
5+3=3+5
5:3=x:5
5:3=10:6
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Una proporzione è un'uguaglianza tra
due numeri
due prodotti
due rapporti
due fattori
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Quali delle seguenti affermazioni sono vere con riferimento alla proporzione 10 : 2 = 15 : 3
10 e 2 sono gli antecedenti, 15 e 3 sono i conseguenti
10 e 15 sono gli antecedenti, 2 e 3 sono i conseguenti
2 e 15 sono i medi, 10 e 3 sono gli estremi
10 e 3 sono i medi, 2 e 15 sono gli estremi
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