Law of Exponent

Online Class

MATHEMATICS 9​

By Elowin S. Galarpez Jr.

Multiple Choice

Make this negative exponent positive.
9^-3

• 9³
• 1/9^-3
• 1/9³
• 729

Multiple Choice

What is the center of the Solar System?

• SUN

• ASTERIOD

• METEOR

• CLOud

Advanced World of Exponent

By Elowin S. Galarpez Jr.

Multiple Select

Simplify this expression,

• $$1$$  

• $$9x^4y^8$$  

• $$9xy^4$$  

• $$27x^4y^7$$  

Open Ended

What is the smallest bat in the world?

Open Ended

What do you think can you do to protect them?

Open Ended

Is there really a reason for us to be afraid of bats?

Open Ended

How heavy is this mammal?

Open Ended

What does it mean when a number is raised to a negative number? How are we going to evaluate a number with a negative exponent?

Multiple Choice

A seed on a dandelion flower weigh $$10^{-3}$$  grams. A dandelion itself can weigh up to $$10^3$$  grams. How many times heavier is a dandelion than its seeds?

• $$10^6$$  grams

• $$\frac{1}{10^6}$$  grams

Open Ended

Identify the law of exponent.

Open Ended

Identify the law of exponent.

Multiple Choice

$$8^{-2}$$  

• 0

• $$\frac{1}{8^2}$$  

• 64

Multiple Choice

$$\frac{2x^{-3}}{3y^{-1}}$$    

• 0

• $$\frac{3x^3}{2y}$$   

• $$\frac{2y}{3x^3}$$  

Multiple Choice

$$\frac{r^{-3}}{s^{-2}}$$      

• $$rs^3$$   

• $$\frac{s^2}{r^3}$$   

• 1 

Multiple Choice

$$\frac{2x^{-3}}{3x^3}$$   

• 0

• $$\frac{3x^3}{2y}$$   

• $$\frac{2y}{3x^3}$$  

Multiple Choice

$$\left(\frac{2x^0y^{-1}z}{3xy^{-4}z^{-4}}\right)^{-1}$$     

• $$\left(\frac{3y}{2z^5}\right)$$  

• $$\left(\frac{3xy}{2y^4z^5}\right)$$  

• $$\left(\frac{2xy}{2y^4z^5}\right)$$