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Common Core · Grade 4 · Number and Operations: Fractions

Standard 4.NF.B.3D

Free lessons and printable worksheets aligned to Common Core math standard 4.NF.B.3D.

3 lessons3 worksheets

Lessons for 4.NF.B.3D

Word problems that add or subtract fractionsReading a situation to decide whether pieces are being joined or taken away.Lesson
Adding and subtracting fractions with unlike denominatorsRenaming both fractions in shared pieces before the counts can be added.Lesson
Equal shares and naming the wholeThe parts a fraction counts have to be the same size, or the name of the fraction means nothing.Lesson

Printable Worksheets

Word problems that add or subtract fractions worksheet (PDF)Printable worksheet with answer keyPreview
Adding and subtracting fractions with unlike denominators worksheet (PDF)Printable worksheet with answer keyPreview
Equal shares and naming the whole worksheet (PDF)Printable worksheet with answer keyPreview