DLP Gr. 3 Module 36: Comparing and ordering fractions less than one DLP Gr. 4 Module 63: Addition of Similar Fractions DLP Gr. 4 Module 65: Subtracting of similar fractions Lesson guide in Elementary Mathematics 2 Rational Numbers: Fractions DLP Gr. 3 Module 37 : Identifying fractions equal to one DLP Gr. 4 Module 57: Identifying proper/improper fractions and mixed forms DLP Gr. 4 Module 64: Adding of fractions and whole numbers DLP Gr. 4 Module 58: Similar and dissimilar fractions DLP Gr. 3 Module 24 :Division as repeated subtraction