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Common Core Standards

Add & Subtract Fractions & Mixed Numbers

Grade: 4th Grade

Math.4.NF.3a or 4.NF.B.3.A


Understand addition and subtraction of fractions as joining and separating parts referring to the same whole.


Math.4.NF.3c or 4.NF.B.3.C


Add and subtract mixed numbers with like denominators, e.g., by replacing each mixed number with an equivalent fraction, and/or by using properties of operations and the relationship between addition and subtraction.

4th Grade Math - Add & Subtract Fractions & Mixed Numbers Lesson
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