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Operations on rational algebraic expressions

Authored by Wayground Content

Mathematics

9th - 12th Grade

Operations on rational algebraic expressions
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2a3a2×6a33a4\frac{-2a}{3a^2}\times\frac{6a^3}{3a^4}  

 43a\frac{-4}{3a^{ }}  

 34a\frac{-3}{4a}  

 34a2\frac{-3}{4a^2}  

 43a2\frac{-4}{3a^2}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

11) State any restrictions on the variable.

 5a5a+510a+10a\frac{5a}{5a+5}\cdot\frac{10a+10}{a}  

 a5a\ne-5  

 a0,1a\ne0,-1  

 a0,5a\ne0,5  

 a1,5a\ne-1,5  

4.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

What is happening in the given student's process?

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

A
B
C
D

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

State Restrictions
 3(x9)(x+6)(x6)(x6)(x+5)x9\frac{3\left(x-9\right)}{\left(x+6\right)\left(x-6\right)}\cdot\frac{\left(x-6\right)\left(x+5\right)}{x-9}  

 x6, 6, 9x\ne-6,\ 6,\ 9  

 x6, 6, 9x\ne6,\ -6,\ -9  

 x9, 6, 5x\ne9,\ -6,\ -5  

 x9, 6, 5x\ne-9,\ -6,\ 5  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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