exponents
DESCRIPTION
Exponents. Week 14. DO NOW (3 mins ) PKB (Prior Knowledge Box ). STANDARD 7NS 2.1 Understand ________ whole-number exponents. Multiply and divide expressions involving exponents with a ________ base. OBJECTIVE - PowerPoint PPT PresentationTRANSCRIPT
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Exponents
Week 14
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DO NOW (3 mins)PKB (Prior Knowledge Box)
Topic: Exponents Misconceptions
Complete this side only. List anything that you know about the above topic.
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STANDARD
7NS 2.1 Understand ________ whole-number exponents. Multiply and divide expressions involving exponents with a ________ base.
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OBJECTIVE
Huskies will be able to summarize the ____________ and compute operations with the same base.
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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 ____________.
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The power tells you how many times to multiply the base.
Exponent Rule #1
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Example #1
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Example#2
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Exponent Rule #2
When multiplying, If the bases are the same, add the exponents together.
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Example#3
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Exponent Rule #3
When dividing, If the bases are the same, subtract the exponents.
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Example#4
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Zero Exponents
For any number x (except zero),
x0 = 1Example:
70 = 1
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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?
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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)