Gr8 Mod 1 Lesson 2

Module 1 Lesson 2: Multiplication of Numbers in Exponential Form

Grade 8 Math

Multiple Choice

To review multiplication of numbers with exponential forms, what is

 $7^4+7^{11}=?$  

•  $7^{411}$  

•  $7^{\left(4+11\right)}$  

•  $7^{44}$  

The formula we use for multiplying numbers in exponential form is...

You add the exponent values together.

Open Ended

What do you think should be done when you divide numbers in exponential form?

When you divide numbers in exponential form, you subtract the exponents.

Multiple Choice

 $7^5\div7^3=?$  

•  $7^{\left(5-3\right)}$  

•  $7^{\left(5+3\right)}$  

Now that you have finished the Quizizz lesson, go back to your Seesaw assignment for today and move on to step 2.

Multiple Choice

 $\frac{20^{15}}{20^{10}}$  

•  $20^{\left(15-10\right)}$  

•  $20^{\left(15+10\right)}$