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## Add fractions and mixed numbers with like and unlike denominators.

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 and Subtract Fractions and Mixed Numbers

Learn to add and subtract fractions and mixed numbers
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Find out how to add fractions and mixed numbers.
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• PLIX

## Addition of Fractions: Walking to School

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## Addition of Fractions: Making Juice Popsicles

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• Real World Application

## Counting Carpenters

Learn why carpenters need to understand fractions, especially when working on old houses.
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