Proporzional-mente

Quiz
•
Mathematics
•
5th Grade
•
Easy
Standards-aligned
Giacomo Matteo Miniussi
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quali fra queste è una proporzione corretta?
2:9=9:3
2:3=8:12
5:7=14:7
1:3=2:3
Tags
CCSS.7.RP.A.2
CCSS.7.RP.A.3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Risolvi
2
4
25
50
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Risolvi
4
16
40
400
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
una proporzione è...
un rapporto
una catena di rapporti
un'uguaglianza tra due rapporti
tutte le risposte sono corrette
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Risolvi la seguente proporzione.
5 : x = 8 : 24
x = 12
x = 40/24
x = 15
x = 21
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cos'è la percentuale?
è un rapporto che ha il secondo termine uguale a 100
è un simbolo matematico
è una divisione per 10
è una moltiplicazione per 100
Tags
CCSS.7.RP.A.2
CCSS.7.RP.A.3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Esprimi sotto forma di percentuale il numero decimale 0,4
4%
40%
400%
0,4%
Tags
CCSS.7.EE.B.3
CCSS.7.RP.A.3
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