Add Fractions With a Common Denominator

(E) Represent and solve addition and subtraction of fractions with equal denominators using objects and pictorial models that build to the number line and properties of operations

4.NF.3.A Understand addition and subtraction of fractions as joining and separating parts referring to the same whole.

4.NF.3.D Solve word problems involving addition and subtraction of fractions referring to the same whole and having like denominators, e.g., by using visual fraction models and equations to represent the problem.