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Vrednovanje za učenje (algebarski izrazi i jednadžbe)

Authored by Ivan Lovric

Mathematics

7th Grade

Used 1+ times

Vrednovanje za učenje (algebarski izrazi i jednadžbe)
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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 5ab+3xy2ab+11xy5ab+3xy-2ab+11xy  je:

3ab + 14xy

-3ab +14xy

8abxy - 9abxy

15xy - 22ab

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