Pegasus Primary Mathematics - 3 is an Exercise Book Designed Considering the Third-Level Requirements of Primary Mathematical Stage. Symmetry, Length-Weight-Capacity, Pictography are Only a Handful from the Best Inside. Each Chapter is Presented with Simple-Worded Introduction, Explanations, Illustrative Examples and Exercises. Once a Whole Concept Has Been Covered, a Review Exercise will Follow to Conceptual Mastering Thus Far.