9th
-
12th
grade

Mathematics

64%

accuracy

556

plays

Alissa Horn

5 years

Mathematics

9th -

12thgrade

Simplifying Rational Expressions

Alissa Horn

556
plays

15 questions

Show Answers

See Preview

1. Multiple Choice
3 minutes
1 pt
$Simplify:\ \ \frac{x^8y^{12}}{x^4y^{15}}$
$\frac{x^4}{y^3}$
$\frac{x^{12}}{y^3}$
$x^{12}y^{27}$
$\frac{y^3}{x^4}$
2. Multiple Choice
3 minutes
1 pt
$Simplify:\ \frac{5a^3c^{10}}{20a^5c^4}$
$\frac{4c^6}{a^2}$
$\frac{1a^2c^6}{4}$
$\frac{1c^6}{4a^2}$
$\frac{1a^2}{4c^6}$
3. Multiple Choice
3 minutes
1 pt
$Simplify:\ \ \frac{8w^3y^{11}}{\left(4w^3y^5\right)^2}$
$\frac{2y}{w^3}$
$\frac{1y}{2w^3}$
$\frac{y^4}{w^2}$
$\frac{1y^{21}}{2w^9}$
4. Multiple Choice
3 minutes
1 pt
$Simplify:\ \frac{-30x^5y^8}{6x^5y^9}$
$\frac{1}{5y}$
$-5y$
$-5x^{10}y^{17}$
$\frac{-5}{y}$
5. Multiple Choice
3 minutes
1 pt
$Simplify:\ \ \frac{x^{-4}y^7}{x^2y^{-3}}$
$\frac{y^{10}}{x^6}$
$\frac{x^6}{y^{10}}$
$\frac{y^4}{x^2}$
$\frac{x^2}{y^4}$
6. Multiple Choice
3 minutes
1 pt
$Simplify:\ \ \ \frac{24a^3c^4}{8a^{-2}c^{-3}}$
$16ac$
$3ac$
$3a^5c^7$
$\frac{3}{a^5c^7}$
7. Multiple Choice
2 minutes
1 pt
$\ \frac{2x\left(x-2\right)}{\left(x-2\right)\left(x+5\right)}$

State the values of x which must be excluded to prevent division by zero.

-2 and 5
2 and -5
0, 2, and -5
0, -2, and 5
8. Multiple Choice
2 minutes
1 pt
$\frac{\left(x\ +\ 1\right)\left(x-4\right)}{\left(x-4\right)\left(x+7\right)}$
State the values of x that must be excluded to prevent division by zero.
-1, 4, and -7
-1 and 4
-4 and 7
4 and -7
9. Multiple Choice
2 minutes
1 pt
$\frac{\left(x-3\right)\left(x+4\right)}{x\left(x-3\right)}$
State the values of x that must be excluded to prevent division by zero.
0 and 3
0 and -3
3 and -4
0, 3, and -4
10. Multiple Choice
3 minutes
1 pt
$Simplify:\ \ \frac{x^2+6x-7}{x^2-49}$
$\frac{x-1}{x+7}$
$\frac{x+1}{x+7}$
$\frac{x-1}{x-7}$
$\frac{x+1}{x-7}$
11. Multiple Choice
3 minutes
1 pt
$Simplify:\ \ \frac{x^2+6x}{x^2+3x-18}$
$\frac{x}{x+3}$
$\frac{x}{x-3}$
$\frac{x+6}{x-3}$
$\frac{x}{x+6}$
12. Multiple Choice
3 minutes
1 pt
$Simplify:\ \ \frac{x^2+7x+10}{x^2-4}$
$\frac{x-5}{x+2}$
$\frac{x-5}{x-2}$
$\frac{x+5}{x+2}$
$\frac{x+5}{x-2}$
13. Multiple Choice
3 minutes
1 pt
$Simplify:\ \ \frac{x^2-25}{x^2-6x+5}$
$\frac{x+5}{x-1}$
$\frac{x-5}{x-1}$
$\frac{x+5}{x+1}$
$\frac{x-5}{x+1}$
14. Multiple Choice
3 minutes
1 pt
$Simplify:\ \ \frac{x^2+7x+12}{x^2+4x}$
$\frac{x+3}{x+4}$
$\frac{x-3}{x}$
$\frac{x+3}{x}$
$\frac{x+3}{x^2}$
15. Multiple Choice
3 minutes
1 pt
$Simplify:\ \ \ \frac{x^2-4x-45}{x^2-81}$
$\frac{x+5}{x-9}$
$\frac{x+5}{x+9}$
$\frac{x-5}{x-9}$
$\frac{x-5}{x+9}$
Answer choices
Tags
Answer choices
Tags
Explore all questions with a free account
Already have an account?

Simplifying Rational Expressions

9th - 12thgrade

Mathematics

Mathematics

9th -

12thgrade

Simplifying Rational Expressions

556 plays

15 questions

Introducing new Paper mode

9th
-
12th
grade

556
plays