insiemi numerici

Quiz
•
Mathematics
•
9th Grade
•
Medium

Raimondo Rapisarda
Used 19+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quando un numero è divisibile per 5?
1) se la sua ultima cifra è un numero pari
2) se la somma delle sue cifre è 5
3) se la somma delle sue cifre è un multiplo di 3
4) se la sua ultima cifra è 0 oppure 5
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual'è il minimo comune multiplo tra 8 e 6?
1) 48
2) 2
3) 24
4) 8
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual'è il massimo comune divisore tra 8 e 21?
1) 8
2) 1
3) 21
4) 168
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2³ x 2² : 2³
è uguale a
1) 2
2) 4
3) 8
4) 1
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
L'insieme Z dei numeri relativi include
1) radice di due
2) 3/4
3) -1
4) -1,5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(-7) + (-3)
è uguale a
1) -4
2) -10
3) +4
4) +10
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(-30) + (+25)
è uguale a
1) +5
2) -5
3) +55
4) -55
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