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Almenn stærðfræði II - Algebra 2

Authored by Kjartan Jónsson

Mathematics

9th Grade

Used 3+ times

Almenn stærðfræði II - Algebra 2
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18 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Röð aðgerða:


1 Reikna fyrst úr svigum

2 Hefja síðan í veldi

3 Síðan margföldun og deiling

4 Að lokum er lagt saman og dregið frá

Rétt

Rangt

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Reiknaðu

 (966)32 + 4\frac{\left(96-6\right)}{3^2}\ +\ 4  

10

12

14

16

18

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Reiknaðu

 5×42 + 5×4 407\frac{5\times4^2\ +\ 5\times4\ -40}{7}  

1

10

5

8

12

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Einfaldaðu


5x + 7x

12x

2x

12x2

x

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Einfaldaðu


4x + 6x

2x

10x

9x2

5x

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Einfaldaðu


10x2 - x2 - 4x2

5x

5x2

15x2

x2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Einfaldaðu


15x - 10 - 20x - 12 + 13x - 1

8x +23

18x +23

8x - 23

x - 3

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