Math Mammoth Grade 3-A Worktext : Math Mammoth : 9781954358652 : 1954358652 : 20 Jun 2024 : Math Mammoth Grade 3-A Worktext (2024 edition) is the student book for the first half of grade 3, and part of the Math Mammoth Grade 3 complete curriculum. This book covers addition, subtraction, rounding, word problems, the concept of multiplication, multiplication tables, time, and money. The worktext contains both the necessary instruction and the problems & exercises (the 'text' & and the 'work'; thus a "worktext"), and is fairly self-teaching. The curriculum meets and exceeds the Common Core standards. Please note this is a student worktext and does not contain the answers. The answer key book is available separately. Features Math Mammoth focuses on conceptual understanding. It explains the "WHY", so your children can understand the math, not just learn "HOW" to do it.Concepts are often explained with visual models, followed by exercises using those models. These visual models can