Unit 7: Exponents & Scientific Notation

Grade 8, Unit 7: Exponents and Scientific Notation

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Lesson Topic

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Lesson Summary & Homework Help

Lesson 1 – Exponent Review

Lesson 1

 

 

 

8.7.1 Morgan

Lesson 2 – Multiplying Powers of Ten

Lesson 2

 

 

 

8.7.2 Morgan

Lesson 3 – Powers of Powers of 10

Lesson 3

 

 

 

8.7.3 Morgan

Lesson 4 – Dividing Powers of 10

Lesson 4

The 0 and 1stpower

 

 

8.7.4 Morgan

Lesson 5 – Negative Exponents with Powers of 10

Lesson 5

 

 

 

8.7.5 Morgan

Lesson 6 – What About Other Bases?

Lesson 6

Exponent properties with products

 

Exponent properties with quotients

 

Negative exponent intuition

 

Multiplying and dividing powers (integer exponents)

Multiply powers

 

Powers of powers

 

Divide powers

 

Negative exponents

 

Multiply and divide powers (integer exponents)

 

8.7.6 Morgan

Lesson 7 – Practice with Rational Bases

Lesson 7

 

 

 

8.7.7 Morgan

Lesson 8 – Combining Bases

Lesson 8

Exponent properties with parentheses

Powers of products and quotients

 

Quiz 1

 

8.7.8 Morgan

Lesson 9 – Describing Large and Small Numbers Using Powers of 10

Lesson 9

 

 

 

8.7.9 Morgan

Lesson 10 – Representing Large Numbers on the Number Line

Lesson 10

 

 

 

8.7.10 Morgan

Lesson 11 – Representing Small Numbers on the Number Line

Lesson 11

 

 

 

8.7.11 Morgan

Lesson 12 – Applications of Arithmetic with Powers of 10

Lesson 12

Multiplying multiples of powers of 10

 

Approximating with powers of 10

Multiplication and division with powers of ten

 

Approximating with powers of 10

 

8.7.12 Morgan

Lesson 13 – Definition of Scientific Notation

Lesson 13

Scientific notation example

 

Scientific notation examples

Scientific notation

 

8.7.13 Morgan

Lesson 14 – Multiplying, Dividing, and Estimating with Scientific Notations

Lesson 14

Multiplying in scientific notation example

 

Multiplying and dividing in scientific notation

 

Scientific notation word problem: US national debt

Multiplying and dividing in scientific notation

 

8.7.14 Morgan

Lesson 15 – Adding and Subtracting with Scientific Notation

Lesson 15

 

Adding and Subtracting in scientific notation

 

Scientific notation word problems

 

Quiz 2

 

8.7.15 Morgan

Lesson 16 – Is a Smartphone Smart Enough to Go to the Moon?

Lesson 16

 

 

 

8.7.16 Morgan

Unit 7 Review

 

 

Khan Academy Unit 7 Practice Test