Laws of Exponent Review

Authored by ALTHIA MCKAY

Mathematics

9th Grade

Used 2+ times

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15 questions

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MULTIPLE SELECT QUESTION

30 sec • 1 pt

Identify all expressions that are equivalent to $3x^4y^2$

$\left(x^2y\right)\left(x^2y\right)$

$\left(x^2y\right)\left(3x^2y\right)$

$\frac{12x^6y^7}{4x^2y^5}$

$3x\left(x^2y^2\right)$

MULTIPLE SELECT QUESTION

45 sec • 1 pt

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify (-4r⁵)(2r⁸)

-8r¹³

-2r¹³

-8r⁴⁰

-2y⁴⁰

MULTIPLE CHOICE QUESTION

1 min • 1 pt

$\sqrt{x^5}$
Write in exponential form:

$x^{\frac{1}{5}}$

$x^{\frac{2}{5}}$

$x^{\frac{5}{2}}$

$x^5$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to exponent rules, when we raise the coefficients to a power we _______ the exponents.

add

subtract

multiply

divide

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify: $\frac{x^2y^5}{x^9y^5}$

$x^2$

$\frac{1}{x^2}$

$\frac{1}{x^7}$

$x^7$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the expression: $\frac{\left(-6x^2\right)^3}{\left(3x^{-4}\right)^2}$

$-24x^{14}$

$\frac{4}{x^2}$

$\frac{x^{10}}{8y^4}$

$\frac{1}{16x^8y^4}$

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify: $\left(7a^4b^5\right)\left(2a^2b\right)=$

$14a^6b^6$

$14a^6b^5$

$49a^8b^5$

$9a^4b^5$

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Laws of Exponent Review

Identify all expressions that are equivalent to 3x4y23x^4y^23x4y2

Simplify (-4r5)(2r8)

x5\sqrt{x^5}x5​ Write in exponential form:

According to exponent rules, when we raise the coefficients to a power we _______ the exponents.

Simplify: x2y5x9y5\frac{x^2y^5}{x^9y^5}x9y5x2y5​

Simplify the expression: (−6x2)3(3x−4)2\frac{\left(-6x^2\right)^3}{\left(3x^{-4}\right)^2}(3x−4)2(−6x2)3​

Simplify: (7a4b5)(2a2b)=\left(7a^4b^5\right)\left(2a^2b\right)=(7a4b5)(2a2b)=

34 is bigger than 43.

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Identify all expressions that are equivalent to $3x^4y^2$

Simplify (-4r⁵)(2r⁸)

$\sqrt{x^5}$
Write in exponential form:

Simplify: $\frac{x^2y^5}{x^9y^5}$

Simplify the expression: $\frac{\left(-6x^2\right)^3}{\left(3x^{-4}\right)^2}$

Simplify: $\left(7a^4b^5\right)\left(2a^2b\right)=$

3⁴is bigger than 4³.