Filled with full color exercises, this Grade 3, Unit 3 workbook covers the concepts of addition, subtractionmeasurements, place value, fractions and more. The math Lifepac curriculum brings the orderly science of math into a clear focus. Perfect for students who flourish in a self- paced, individualized learningformat, each consumable Lifepac combines lessons, exercises, projects, reviews and tests. Individual Lifepacs are perfect for remediating 'learning gaps'. 34 pages.