Math Grade 4 Quiz Understanding Addition and Subtraction of Fractions – 4.NF.B.3.A

This standard deals with understanding the addition and subtraction of fractions as the process of joining and separating parts that refer to the same whole. It is crucial for students to comprehend that when they are adding or subtracting fractions, they are not adding or subtracting the denominators, but rather combining or taking apart parts of a whole that are represented by the fractions.