2.2.4 Properties of Integer Exponents

Announcements

Bonus for next quiz is available

Quiz on Monday

Sign into Quizizz for today's lesson​

Question of the Day!

​What is your favorite movie?

​​Class Expectations: ​​​

*All "Rules and Routines" are posted in the Math 8 Resources​​​

​​​*Log in on time and stay until class is dismissed. ​​​​​​

*Participate fully and try your best!​​​ ​*Have any necessary materials for class available​​

*Support and celebrate yourselves and your classmates!

Multiple Choice

What rule could you use to rewrite the following expression?

$$4^2\ x\ 7^2$$  

• Power or a Power Rule

• Quotient Rule

• Product of Power Rule

• Product Rule

Multiple Choice

What is $$5^0$$  

• 0

• 1

• 5

• 1/5

Multiple Choice

Simplify: $$12^0$$  

• 0

• 1

• 12

• 1/12

Open Ended

Give an example of an exponential expression that will equal 1.

​Negative Exponents

1. ​Convert the expression into a fraction.

2. Place the base and the exponent underneath the fraction bar.

3. The exponents turn into a positive number.

4. Lastly, place a 1 on top of the fraction. ​

​Negative Exponents

1. ​Convert the expression into a fraction.

2. Place the base and the exponent underneath the fraction bar.

3. The exponents turn into a positive number.

4. Lastly, place a 1 on top of the fraction. ​

Multiple Choice

Rewrite the expressions with an equivalent exponential expression.

$$\left(-34\right)^{-7}$$  

• $$\frac{1}{-34^7}$$  

• $$\frac{1}{34^7}$$  

• $$\frac{1}{-34^{-7}}$$  

• $$34^7$$  

Multiple Choice

Rewrite the expressions with an equivalent exponential expression.

$$\left(142\right)^{-12}$$  

• $$\frac{1}{142^{12}}$$  

• $$\frac{1}{-142^{-12}}$$  

• $$\frac{1}{-142^{12}}$$  

• $$142^{12}$$  

Multiple Choice

Simplify

$$455^0$$  

• 0

• 1

• 455

Questions??

Multiple Choice

Exit Ticket: Simplify

$$19^{-4}$$  

• $$19^4$$  

• $$\frac{1}{19^4}$$  

• $$-19^4$$  

• $$\frac{1}{19^{-4}}$$