Operations with Rational Expressions

Operations with Rational Expressions

10th - 11th Grade

19 Qs

quiz-placeholder

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Operations with Rational Expressions

Operations with Rational Expressions

Assessment

Quiz

Mathematics

10th - 11th Grade

Hard

CCSS
HSA.APR.D.7, HSA.APR.D.6, HSF-IF.C.7D

+2

Standards-aligned

Created by

Vanessa Wildauer

Used 1+ times

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19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How do we find the restrictions of a rational expression?

We set the numerator equal to zero and solve for the variable

We set the denominator equal to zero and solve for the variable

We plug zero into the numerator and simplify

We plug zero into the denominator and simplify

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What are the restrictions of:    c5c+5\frac{c-5}{c+5}  

 c5c\ne5  

 c5c\ne-5  

 c5c\ne5  and  c5c\ne-5  

(-5, 0)

Tags

CCSS.HSA.APR.D.7

CCSS.HSA.CED.A.3

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Write this product in simplest form:
  6a2b15c35c4a\frac{6a^2b}{15c^3}\cdot\frac{5c}{4a}  

 30a2bc60ac3\frac{30a^2bc}{60ac^3}  

 a2bc2ac3\frac{a^2bc}{2ac^3}  

 30a2bc60ac3\frac{30a^2bc}{60ac^3}  

 ab2c2\frac{ab}{2c^2}  

Tags

CCSS.HSA.APR.D.7

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What are the restrictions of:    8x(x+4)(x5)\frac{8x}{\left(x+4\right)\left(x-5\right)}  

(Pick all that apply!)

 x5x\ne5  

 x5x\ne-5  

 x0x\ne0  

 x4x\ne4  

 x4x\ne-4  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Write the following sum in simplest form:

 9x21+x+77\frac{9x}{21}+\frac{x+7}{7}  

 12x12x  

 12x+721\frac{12x+7}{21}  

 12x+2121\frac{12x+21}{21}  

 84x+147147\frac{84x+147}{147}  

Tags

CCSS.HSA.APR.D.7

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Write the following quotient in simplest form:

 8(p1)p+3÷p1p+3\frac{8\left(p-1\right)}{p+3}\div\frac{p-1}{p+3}  

 88  

 8p1p+3\frac{8p-1}{p+3}  

 8(p1)(p+3)(p+3)(p1)\frac{8\left(p-1\right)\left(p+3\right)}{\left(p+3\right)\left(p-1\right)}  

 8(p1)(p+3) + (p1)(p+3)(p+3)(p1)\frac{8\left(p-1\right)\left(p+3\right)\ +\ \left(p-1\right)\left(p+3\right)}{\left(p+3\right)\left(p-1\right)}  

Tags

CCSS.HSA.APR.D.6

7.

MULTIPLE SELECT QUESTION

1 min • 1 pt

What are the restrictions of:   198u(u+2)\frac{19}{8u\left(u+2\right)}  

(Pick all that apply!)

 u 0u\ \ne0  

 u 2u\ \ne2  

 u 2u\ \ne-2  

 u8u\ne8  

 u8u\ne-8  

Tags

CCSS.HSA.APR.D.7

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