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# Proportionality Relationships

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.
• Interactive Exercise

## Proportional Segment Division.

by CK-12 //at grade

Checks your understanding of proportional figures.

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• Interactive Exercise

## Are The Two Triangles Similar?

by CK-12 //at grade

Checks your understanding of proportional figures.

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• Interactive Exercise

## Given SSS Similar Triangles, What is x (part 2)?

by CK-12 //at grade

Checks your understanding of similar triangles.

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