Exponents

Week 14

DO NOW (3 mins)PKB (Prior Knowledge Box)

Topic: Exponents Misconceptions

Complete this side only. List anything that you know about the above topic.

STANDARD

7NS 2.1 Understand ________ whole-number exponents. Multiply and divide expressions involving exponents with a ________ base.

OBJECTIVE

Huskies will be able to summarize the ____________ and compute operations with the same base.

VOCABULARY1. Base: The number in an ______________

expression that is used as a factor.

2. Exponent (Power): A symbol written _______ and to the ________ of a base that tells how many ________ the base.

3. Exponential form: A way to write numbers using ____________.

The power tells you how many times to multiply the base.

Exponent Rule #1

Example #1

Example#2

Exponent Rule #2

When multiplying, If the bases are the same, add the exponents together.

Example#3

Exponent Rule #3

When dividing, If the bases are the same, subtract the exponents.

Example#4

Zero Exponents

For any number x (except zero),

x0 = 1Example:

70 = 1

Prior Knowledge Box (PKB)Topic: Exponents Misconceptions

What did you think you knew but you found out was a misconception? If you didn’t have any prior knowledge, what did you learn/ review today?

Agenda

Homework-Pg. 44 Zero and Negative Exponents

Bring a white board marker

(DUE: P.1,3,5- Mondays and Thursday. P.2,4,6- Tuesdays and Fridays)