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# Sums of Integers on a Number Line

## Add positive and negative numbers using a number line.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Sums of Integers on a Number Line

Find sums of integers by using a number line.
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## Sums of Integers on a Number Line

Learn to add integers using a number line.
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## Number Lines: Football Game

Sums of Integers on a Number Line Interactive
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