9th
-
11th
grade

Mathematics

62%

accuracy

512

plays

Paul Bien

4 years

Mathematics

9th -

11thgrade

Rational Expressions: Simplify, Multiplication and Division

Paul Bien

512
plays

10 questions

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1. Multiple Choice
5 minutes
1 pt
Simplify the expression below

$\frac{6y\left(y+3\left(y-5\right)\right)}{y\left(y-5\right)\left(y-1\right)}$
$\frac{6\left(y-5\right)}{y\left(y-1\right)}$
$\frac{6y\left(y+3\right)}{y\left(y-1\right)}$
$\frac{y\left(y-1\right)}{6\left(y+3\right)}$
$\frac{y\left(y+3\right)}{6y\left(y-1\right)}$
2. Multiple Choice
5 minutes
1 pt
simplify the expression below:

$\frac{45}{10a-10}$
$\frac{9}{2\left(a-1\right)}$
$\frac{5}{10a}$
$\frac{9}{2\left(1-a\right)}$
$\frac{5}{2\left(a-1\right)}$
3. Multiple Choice
5 minutes
1 pt
For what values of x is $\frac{6x+4}{\left(x-4\right)\left(x+5\right)}$ undefined?
x= 4 and x= 5
x = 4 and x = -5
x = -4 and x = 5
x = 1 and x = -1
4. Multiple Choice
5 minutes
1 pt
Factor the following expression:
$\left(ab-5b\right)$
$a\ \left(b-5\right)$
$b\left(\ 5-a\right)$
$a\left(5-b\right)$
$b\left(\ a-5\right)$
5. Multiple Choice
5 minutes
1 pt
Simplify the expression below:

$\frac{xy^2-4xy}{\left(y-4\right)\left(y+4\right)}$
$\frac{x\left(y-4\right)}{\left(y+4\right)}$
$\frac{xy\left(y-4\right)}{y+4}$
$\frac{xy}{y+4}$
$\frac{xy}{y-4}$
6. Multiple Choice
3 minutes
1 pt
Multiply the rational expressions

$\frac{3}{5}\times\frac{16}{3}$ =
$\frac{6}{5}$
$\frac{12}{5}$
$\frac{4}{10}$
$\frac{16}{5}$
7. Multiple Choice
5 minutes
1 pt
Divide the expression below:
$\frac{2}{9}\div\frac{4}{13}=$
$\frac{8}{117}$
$\frac{13}{18}$
$\frac{6}{4}$
$\frac{3}{5}$
8. Multiple Choice
5 minutes
1 pt
Multiply the following rational expression:
$\frac{8x}{3x^2y^2}\ \times\frac{9x^2y}{4a}=$
$\frac{6x}{ay}$
$\frac{6}{a}$
$\frac{9x}{y}$
$\frac{6x}{9y}$
9. Multiple Choice
5 minutes
1 pt
Divide the following rational expression:
$\frac{6xy^3}{8ab^2}\div\frac{3x^2y}{4ab^2}=$
$y^2$
$\frac{1}{x}$
$\frac{x^2}{2y}$
$\frac{y^2}{x}$
10. Multiple Choice
5 minutes
1 pt
Simplify the expression:
$\frac{\left(x+10\right)}{3x\left(x+10\right)}=$
$\frac{1}{3x}$
$3x$
$x+10$
$3x^2+30x$
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Rational Expressions: Simplify, Multipli...

9th
-
11th
grade

Mathematics

Mathematics

9th -

11thgrade

Rational Expressions: Simplify, Multiplication and Division

512
plays

10 questions

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