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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.

Add fractions and mixed numbers with like and unlike denominators

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## Add and Subtract Fractions and Mixed Numbers

Add and subtract fractions and mixed numbers with like and unlike denominators

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• PLIX

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• PLIX

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• PLIX

## Addition of Fractions: Making Juice Popsicles

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• Practice
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Develop understanding of concepts by studying them in a relational manner. Analyze and refine the concept by summarizing the main idea, creating visual aids, and generating questions and comments using a Four Square Concept Matrix.

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## Add and Subtract Fractions and Mixed Numbers

Set purpose for reading while providing a structure to organize notes and supporting vocabulary for each concept subsection.

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• Real World Application