8th Grade 8/17

8th Grade 8/17

by Katie Butler

I can review and apply exponent rules​

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We will start with whole group review and then go into independent/table activities​

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Multiple Choice

$$10\times10\times10\times10\times10=$$  

• $$10\times5$$  

• $$10^5$$  

Multiple Choice

$$10^3=$$  

• $$10\times10\times10$$  

• $$10\times3$$  

• $$10+10+10$$  

• 10,000

Multiple Choice

If a number or variable does not have an exponent, we can assume the exponent is:

• 0

• 1

Multiple Choice

$$y^0=$$  

• y

• 0

• 1

• 10

Multiple Choice

$$365^0=$$  

• 0

• 1

• 365

• $$\frac{1}{365}$$  

Multiple Choice

$$x^{-5}$$  =

• $$\frac{1}{x^{-5}}$$  

• $$\frac{1}{x^5}$$  

• $$\frac{x^5}{1}$$  

• $$\frac{x^{-5}}{1}$$  

Multiple Choice

The product rule says that when you are multiplying two exponents with the same base, you keep the base and ________ the exponents

• Add

• Subtract

• Multiply

• Divide

Multiple Choice

$$x^3\cdot x^4\ =$$  

• $$x^{12\ }$$  

• $$x^{-1}$$  

• $$x^7$$  

• $$x^{34}$$  

Multiple Choice

$$m^2\cdot m^6\cdot m=$$  

• $$m^8$$  

• $$m^{12}$$  

• $$m^4$$  

• $$m^9$$  

Multiple Choice

$$x^{-3}\cdot x^7\cdot x^2$$  =

• $$x^6$$  

• $$x^{12}$$  

• $$x^{-42}$$  

• $$x^{-12}$$  

Multiple Choice

$$\frac{x^9}{x^4}$$  =

• $$x^{13}$$  

• $$x^{36}$$  

• $$x^5$$  

• $$x^{-5}$$  

Multiple Choice

$$\frac{x^{17}}{x^8}$$  

• $$x^9$$  

• $$x^{25}$$  

• $$x^{-9}$$  

• $$x^{-25}$$  

Multiple Choice

$$\frac{9x^2}{3x^{ }}=$$  

• $$3x^2$$  

• $$3x$$

• $$9x$$  

• $$6x$$  

Multiple Choice

$$\frac{a^5b^{10}}{a^3b^6}=$$  

• $$a^8b^{16}$$  

• $$a^2b^4$$  

• $$a^{15}b^{60}$$  

• $$a^2b^{16}$$  

Multiple Choice

$$\left(x^5\right)^4$$  

The power of a power rule says that when an exponential expression is raised to a power (as shown above), you should _________ the inner and outer exponents

• add

• subtract

• multiply

• divide

Multiple Choice

$$\left(x^7\right)^2$$  =

• $$x^{14}$$  

• $$x^9$$  

• $$x^5$$  

• $$2x^7$$  

Multiple Choice

$$\left(a^3b^5\right)^7$$  =

• $$a^3b^{35}$$  

• $$a^{10}b^{12}$$  

• $$a^8b^8$$  

• $$a^{21}b^{35}$$  

Multiple Choice

$$\left(ab^2\right)^8$$  =

• $$ab^{16}$$  

• $$a^8b^{16}$$  

• $$a^9b^{10}$$  

• $$ab^{10}$$  

Multiple Choice

$$4n^2\ \cdot\ n$$  

• $$4n^3$$  

• $$4n$$  

• $$\left(4n^2\right)^2$$  

• $$\frac{4}{n}$$  

Multiple Choice

$$\frac{3x^2}{7x^2}$$  

• $$\frac{3x}{7x}$$  

• $$\frac{3}{7}$$  

• $$\frac{3^2}{7^2}$$  

• $$0.4285$$  

Multiple Choice

$$\left(3x\right)^3$$  

• $$9x^3$$  

• $$x^3$$  

• $$27x^3$$  

• $$6x^3$$  

Multiple Choice

$$7x^0\cdot\ 5x^{3\ }$$  

• $$35x^3$$  

• $$35x^4$$  

• $$2x^3$$  

• $$35x^2$$  

Multiple Choice

$$8v^{-3}$$  

• $$8\ \cdot\ -v\ \cdot\ -v\ \cdot\ -v\$$  

• $$\frac{v^3}{-8}$$  

• $$-8v^3$$  

• $$\frac{8}{v^3}$$  

Multiple Choice

$$3x^2\ \cdot\ 7x^2\ \cdot\ 3x$$  

• $$63x^5$$  

• $$13x^4$$  

• $$24x^4$$  

• $$36x^2$$  

Multiple Choice

-3xy³ . (4xy)²

• -12x³y⁵

• -48x²y⁴

• -48x³y⁵

• -12x²y⁶

Multiple Choice

(-4r³s⁵)⁰ (3b⁴c²d)

• 1

• -12b⁴c²d

• 3b⁴c²d

• 0

Multiple Choice

$$w^{15}\ \cdot\ \frac{1}{w^5}$$  

• w¹⁰

• w²⁰

• w³

• $$\frac{1}{w^{75}}$$  

Multiple Choice

Find the missing exponent: 5y² . (2y³)^x = 80y¹⁴

• x = 9

• x = 4

• x = 3

• x = 2

​You may close your computer. Listen to instruction for the next activities

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