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Operace s výrazy

Authored by Hana Hanáková

Mathematics

8th - 9th Grade

Used 65+ times

Operace s výrazy
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11 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

2x + 9 - 7x +8 =

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

3x + 8y - 6y + 7x =

-3x + 15y

11x + 1y

10x + 2y

15y - 3x

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

7x + 8y - 5x - 9y =

15y-14x

2x - 1y

2x - y

-1y + 2x

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Odstraň závorku:

- ( 2x - 7 + 6y )

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

4xy2 . 2xy3 =

8xy6

8x2y5

8xy5

8x2y6

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Odstraň závorku:

- ( - 4x + 7 - 4x )

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

-12x4 : 3x2 =

- 4 x

- 4 x2

-9 x2

4x2

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