Illustrative Mathematics

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Domain Number and Operations—Fractions

Cluster Build fractions from unit fractions by applying and extending previous understandings of operations on whole numbers.

Grade 4

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Comparing Sums of Unit Fractions

Writing a Mixed Number as an Equivalent Fraction

Making 22 Seventeenths in Different Ways

Plastic Building Blocks

Cynthia's Perfect Punch

Peaches

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