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Evaluating Algebraic expressions & Addition & Subtraction of

Authored by Lyra Sinfuego

Mathematics

7th Grade

Used 27+ times

Evaluating Algebraic expressions & Addition & Subtraction of
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evaluate x + 7 if x = 9

-2

2

9

16

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evaluate x + y + z if x=1; y = 2 and z = -1

-1

0

1

2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evaluate 2a + 3b if a = 2 and b = 4

2

16

18

20

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evaluate                if x = 3 and y = -1

 2x2 + 3y22x^2\ +\ 3y^2  

-21

-9

9

21

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Evaluate                if a = 0

 2a3 + 4a2  2a  7-2a^3\ +\ 4a^2\ -\ 2a\ -\ 7  

-7

-2

2

7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Add

 3x2   +    4x2   + 7x23x^2\ \ \ +\ \ \ \ 4x^2\ \ \ +\ 7x^2  

 14x214x^2  

 15x215x^2  

 14x614x^6  

 15x615x^6  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Add

 2x5   +    3x5    6x52x^5\ \ \ +\ \ \ \ 3x^5\ \ \ -\ 6x^5  

 x5-x^5  

 11x5-11x^5  

 11x1511x^{15}  

 1x151x^{15}  

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