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# Sum and Difference of Cubes

## Use formulas to factor pairs of added or subtracted perfect cubes

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.
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## Sum and Difference of Cubes

by CK-12 //at grade
This lesson introduces and uses the sum and difference of cubes formulas.
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## Sum of Cubes: Stacking Blocks

by CK-12 //at grade
Sum and Difference of Cubes Interactive
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• Video

## Factoring Sum of Cubes

by CK-12 //at grade
Shows how to factor the sum or difference of cubes.
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