Number & Operations — Fractions Worksheets
Free, printable worksheets for every Common Core Number & Operations — Fractions standard (3rd Grade–5th Grade) — each with a free answer key. Pick a standard to see every matching worksheet.
About the Number & Operations — Fractions domain
Number & Operations — Fractions is a Common Core math domain that spans 3rd Grade–5th Grade. It groups the related standards below; each standard targets one specific skill. Choose a standard to practise it with free, printable worksheets — every sheet comes in multiple sets so kids can repeat the skill with fresh questions.
3rd Grade
4th Grade
4.NF.1
Explain why a fraction a/b is equivalent to (n×a)/(n×b).
4.NF.2
Compare two fractions with different numerators and denominators.
4.NF.3
Add and subtract fractions with like denominators.
4.NF.4
Multiply a fraction by a whole number.
4.NF.5
Add two fractions with denominators 10 and 100.
4.NF.6
Use decimal notation for fractions with denominators 10 or 100.
4.NF.7
Compare two decimals to hundredths by reasoning about their size.
5th Grade
5.NF.1
Add and subtract fractions with unlike denominators.
5.NF.2
Solve word problems involving addition and subtraction of fractions.
5.NF.3
Interpret a fraction as division of the numerator by the denominator.
5.NF.4
Multiply a fraction or whole number by a fraction.
5.NF.5
Interpret multiplication as scaling (resizing).
5.NF.6
Solve real-world problems involving multiplication of fractions.
5.NF.7
Divide unit fractions by whole numbers and whole numbers by unit fractions.