What is the meaning of sea level? This resource helps your class understand the meaning of elevations above, below, and at sea level. Provides for good discussion on using positive and negative numbers to represent quantities in the real world which possibly ties into a science activity. 

Concepts

negative integers, negative numbers

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Additional Tags

positive integer, negative integer, opposite value, math

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Pros

• Helps learners understand that positive and negative numbers are used to describe quantities having opposite directions

Cons

• None

Common Core

6.NS.C.5 MP4