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Common CoreCCSS.Math.Content.3.NF.1CCSS-2010

Understand fractions as part of a whole

Common Core·math·Grade 3·Bloom: Understand·Last verified: May 17, 2026

Understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts; understand a fraction a/b as the quantity formed by a parts of size 1/b.

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Skills that teach this standard (1)

1 with free practice questions
Fractions of a whole →
Fractions · Ages 8–9 · try 3 free questions

Concepts covered (15)

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Understanding Fractions as Numbers
fractions · math · Grade 3
Comparing Fractions with Same Denominator
fractions · math · Grade 3
Understanding Fraction Basics
fractions · math · Grade 3
Identifying Numerators And Denominators
fractions · math · Grade 3
Comparing Fractions
fractions · math · Grade 3
Equivalent Fractions
fractions · math · Grade 3
Adding Fractions With Like Denominators
fractions · math · Grade 3
Subtracting Fractions With Like Denominators
fractions · math · Grade 3
Understanding Mixed Numbers
fractions · math · Grade 3
Representing Fractions On A Number Line
fractions · math · Grade 3
Using Visual Models For Fractions
fractions · math · Grade 3
Finding Fraction Of A Set
fractions · math · Grade 3
Understanding Fraction Word Problems
fractions · math · Grade 3
Recognizing Fraction Patterns
fractions · math · Grade 3
Converting Improper Fractions To Mixed Numbers
fractions · math · Grade 3

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