Make a difference with subtraction! Whether you’re teaching beginning subtraction, subtraction within ten, subtraction of larger numbers, or subtraction of fractions, The Mailbox® has math ideas and activities—centers, games, worksheets, displays, and songs—that make computation make sense. Introduce or review numeric patterns, facts, place value, and regrouping. Want word problems? Check out our skill sheets! At www.themailbox.com, you’ll see the difference and be the difference when it comes to subtracting.