Fraction Addition and Subtraction Task Card Freebie is a collection of 20 tasks involving addition and subtraction of like and unlike fractions. The tasks involve : 1) adding no simplifying; 2) adding with simplifying; 3) adding with regrouping and no simplifying; 4) adding with regrouping and simplifying; 5) subtracting no simplifying; and 6) subtracting with simplifying; Graphics courtesy of mycutegraphics.com