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# Solving Rational Equations using Cross-Multiplication

## Solve equations that are fractions on both sides

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.

## Solving Rational Equations using Cross-Multiplication

by CK-12 //at grade

This lesson covers solving rational equations using cross-multiplication.

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## Solving Rational Equations using Cross-Multiplication Quickwrite (PreRead)

by CK-12 //at grade

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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## Solving Rational Equations using Cross-Multiplication Four Square Concept Matrix

by CK-12 //at grade

To stress understanding of a concept by summarizing the main idea and applying that understanding to create visual aids and generate questions and comments using a Concept Matrix.

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• Real World Application

## A Spoonful of Sugar Helps the Medicine Go Down...

by CK-12 //at grade

Find out how nurses determine the right amount of medication to give children.

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