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## 8th grade (Eureka Math/EngageNY)

### Course: 8th grade (Eureka Math/EngageNY) > Unit 1

Lesson 2: Topic B: Magnitude and scientific notation- Scientific notation examples
- Scientific notation example: 0.0000000003457
- Scientific notation
- Multiplying in scientific notation example
- Multiplying & dividing in scientific notation
- Multiplying three numbers in scientific notation
- Multiplying & dividing in scientific notation
- Subtracting in scientific notation
- Adding & subtracting in scientific notation
- Simplifying in scientific notation challenge
- Scientific notation word problem: red blood cells
- Scientific notation word problem: U.S. national debt
- Scientific notation word problem: speed of light
- Scientific notation word problems
- Scientific notation review

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# Adding & subtracting in scientific notation

CCSS.Math: 8.EE.A.4

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