Racionális számok és hatványozás

Quiz
•
Mathematics
•
7th Grade
•
Hard
Judit Farkas
Used 7+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
A racionális számokra igaz, hogy
felírhatók két egész szám hányadosaként
mindig véges tizedestörtek
mindig végtelen tizedestörtek
lehetnek véges vagy végtelen, de szakaszosan ismétlődő tizedestörtek
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
A [-3; 4] intervallum jelentése:
a -3 és 4 között lévő számok
a -3 és 4 közötti egész számok
-3 ≤ x ≤ 4
-3, -2, -1, 0, 1, 2, 3, 4
-3 ˂ x ˂ 4
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Az egyjegyű prímszámok:
1, 2, 3 , 5, 7
2, 3 , 5, 7
0, 1, 2, 3 , 5, 7
2, 3 , 5, 7, 9
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Melyik számhalmaznak a jele a Q?
racionális számok
törtek
irracionális számok
valós számok
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Az reciproka:
2,5
5,2
0,4
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
+ =
1
2,5 + 0,4
2,9
+ =
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
A 3 ˂ x ˂ 5 megadható másképpen is, mégpedig:
] 3 ; 5 [
4
3, 4, 5
[ 3 ; 5 ]
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