Math Mammoth Grade 4-A Worktext is the student book for the first half of Grade 4, and part of the Math Mammoth Grade 4 complete curriculum.
The answer key book is available separately..
Please note this is a student Worktext and does not contain the answers.
The curriculum meets and exceeds the Common Core standards.
The Worktext contains both the necessary instruction and the problems & exercises (the \'text\' & and the \'work\'; thus a "worktext"), and is fairly self-teaching.
This book covers addition, subtraction, patterns, graphs, large numbers, multi-digit multiplication, time, and measurement.
Math Mammoth Grade 4-A Worktext is the student book for the first half of Grade 4, and part of the Math Mammoth Grade 4 complete curriculum