Lessons for 4.NF.B.3C
Adding and subtracting mixed numbers with like denominatorsMixed numbers with the same denominator are added and subtracted whole part and fraction part, trading a whole for fractions when needed.Lesson
Adding mixed numbersAdding the whole parts and the fraction parts, or rewriting both as improper fractions.Lesson
Mixed numbers and improper fractionsA whole plus a part, and the same number written as one fraction.Lesson
Mixed numbers and improper fractions: rewriting and comparingTurning the whole part into pieces and adding them to the pieces already there.Lesson
Subtracting mixed numbersTaking whole from whole and fraction from fraction.Lesson
Printable Worksheets
Adding and subtracting mixed numbers with like denominators worksheet (PDF)Printable worksheet with answer keyPreview
Adding mixed numbers worksheet (PDF)Printable worksheet with answer keyPreview
Mixed numbers and improper fractions: rewriting and comparing worksheet (PDF)Printable worksheet with answer keyPreview
Subtracting mixed numbers worksheet (PDF)Printable worksheet with answer keyPreview