
Vrednovanje za učenje (algebarski izrazi i jednadžbe)
Authored by Ivan Lovric
Mathematics
7th Grade
Used 1+ times

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14 questions
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1.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Nepoznati brojevi označeni slovima x, a, y, itd. nazivaju se (a) .
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rješenje jednadžbe x + 8 = -1 je:
x = 7
x = -9
x = -7
x = 9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kako izgleda jednadžba 8.4 + x = 6, ako izrazimo nepoznanicu x?
x = 6 + 8.4
x = 6 - 8.4
x = -6 - 8.4
x = -6 + 8.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koje je rješenje jednadžbe y - 12 = 0?
y = 12
y = -12
y = 0 -12
5.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Rješenje jednadžbe x - 3 = 8 je x = (a) . (Upiši samo broj.)
6.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
Pojednostavni algebarski izraz 4a - 7a
(a)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pojednostavljeni algebarski izraz izraza je:
3ab + 14xy
-3ab +14xy
8abxy - 9abxy
15xy - 22ab
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