Simple tasks are presented for your seventh grade math masters. They are to determine whether two numbers on a number line are equidistant from zero and what the two added together would be.

Concepts

additive inverse, inverses, distance, number lines, numbers

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Additional Tags

distance, additive inverse, math

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Pros

• Teacher commentary is detailed, including not just the solution, but a written explanation that you can use with your class
• The task adheres to Common Core State Standards

Cons

• None

Common Core

7.NS.A.1.a 7.NS.A.1.b MP1 MP2 MP5 MP7 MP8