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# Simplifying Rational Expressions

## Factor numerator and denominator and cancel

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.

## Simplifying Rational Expressions

This lesson covers simplifying rational expressions by eliminating common factors.

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## Simplifying Rational Expressions: Sliding Solver

Simplifying Rational Expressions Interactive

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## Simplifying Rational Expressions Quickwrite (PreRead)

To activate prior knowledge, make personal connections, reflect on key concepts, encourage critical thinking, and assess student knowledge on the topic prior to reading using a Quickwrite.

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## Simplifying Rational Expressions Quickwrite (PostRead)

To organize ideas, increase comprehension, synthesize learning, demonstrate understanding of key concepts, and reinforce vocabulary using a Quickwrite.

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• Real World Application