Understanding subtraction is an important building block for future learning, and Highlights(TM) brings Fun with a Purpose(R) into this essential math activity for first graders. Our award-winning content blends math with puzzles and humor, which makes learning subtraction enjoyable while reducing math anxiety. With first grade subtraction strategies like counting backward on a number line and understanding place value, this book will help students grasp basic math concepts and build their confidence in the classroom.