Topic D: Fraction addition and subtraction
Topic D includes lessons 16-21. "Use Visual Models to Add and Subtract Two Fractions with the Same Units, Including Subtracting from One Whole, Add and Subtract More Than Two Fractions, Solve Word Problems Involving Addition and Subtraction of Fractions, Use Visual Models to Add Two Fractions with Related Units Using the Denominators 2, 3, 4, 5, 6, 8, 10, and 12" Eureka Math/EngageNY (c) 2015 Grea
