
Mulțimi de nr.reale.Intervale_t
Authored by Loredana Constandache
Mathematics
8th Grade
Used 14+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nr. 7,25 transformat în fracție ordinară ireductibilă este egal cu:
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Numărul 8,(3) transformat într-o fracție ordinară ireductibilă este egal cu:
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Fracția transformată în fracție zecimală este egală cu:
12,5
2,6
2,4
2,2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Fie nr. a= . Nr.a este un nr.:
irațional
rațional
întreg
natural
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Mulțimea A={x|x∈ℜ,-3<x≤3} scrisă sub formă de interval este egală cu:
(-3:3]
[-2:3]
(-3;3)
(-3;4)
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Intervalul este egal cu mulțimea:
{ }
{ }
{ }
{ }
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Numărul de numere întregi din intervalul [-2;3)este egal cu:
3
4
5
6
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