Intro to Rational Expressions

Intro to Rational Expressions

8th - 11th Grade

12 Qs

quiz-placeholder

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Intro to Rational Expressions

Intro to Rational Expressions

Assessment

Quiz

Mathematics

8th - 11th Grade

Hard

Created by

Janet Simpson

Used 13+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify:  12a5b215a3b3\frac{12a^5b^2}{15a^3b^3}  

 4a25b\frac{4a^2}{5b}  

 a2b3\frac{a^2b}{3}  

 a23b\frac{a^2}{3b}  

 4a85b5\frac{4a^8}{5b^5}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What are the excluded values for:  x+1x2\frac{x+1}{x-2}  

 x1x\ne-1  

 x2x\ne2  

 x1,2x\ne-1,2  

 x0x\ne0  

3.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

The excluded value for  x4x6\frac{x-4}{x-6}  is :

 xx\ne  ___

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 Simplify: (x3)(x+5)(x2)(x+5)\frac{\left(x-3\right)\left(x+5\right)}{\left(x-2\right)\left(x+5\right)} 

 32\frac{3}{2}  

 23\frac{2}{3}  

 x215x210\frac{x^2-15}{x^2-10}  

 x3x2\frac{x-3}{x-2}  

5.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Whcih of the following are simplified?

3x8y\frac{3x}{8y}

20x215xy\frac{20x^2}{15xy}

x+8x+4\frac{x+8}{x+4}

x24x2\frac{x^2-4}{x-2}

7nn+7\frac{7n}{n+7}

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Factor and simplify: x25x24x29\frac{x^2-5x-24}{x^2-9}  

 x8x3\frac{x-8}{x-3}  

 5x8x3\frac{5x-8}{x-3}  

 x+3x3\frac{x+3}{x-3}  

 83\frac{8}{3}  

7.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Which values are excluded for the expression: x+2(x1)(x+4)\frac{x+2}{\left(x-1\right)\left(x+4\right)}  
Check all that apply.

 2-2  

 00  

 11  

 4-4  

 22  

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