aritmetica 4/05
Authored by Jessica Di Maggio
Mathematics
7th Grade
Used 4+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
chi sono i medi nella seguente proporzione
5:2=10:4
2,10
5,4
non ci sono medi
tutti sono medi
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Applica la proprietà dello scomporre
x:y=5:3
x-y=2
2
3
8
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Applica la proprietà del comporre
x:y= 3:2
x+y=3
5
4
9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Individua il medio proporzionale
5:15=15:45
5
15
45
non c'è
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Trova l'incognita
2:x=x:8
4
2
8
6
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Trova l'incognita
x:4=5:10
2
5
9
8
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Trova l'incognita
8:x=10:5
2
4
5
8
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