Students learn how to find a common denominator between two fractions and then add or subtract the fractions. Decomposition is used to identify patterns in fractions that are relatively easy to visualize, and apply these patterns to fractions that are more challenging.

Concepts

computational thinking

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Additional Tags

fraction addition and common denominators, google for education, denominator

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Classroom Considerations

• Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)

Common Core

5.NF.A.1 4.NF.B.3.a 5.NF.A.2 4.NF.B.3.c 4.NF.B.3.d 4.NF.C.5 4.NF.B.3.b 4.NF.A.2 4.NF.A.1