Using counters and number lines will help your middle school students visualize and conceptualize subtraction of integers! These foldable notes and group puzzles help students SEE what it means when we subtract a positive numbers or to subtract a negative number. Included in this resource are: A Printable, Foldable Student Note SetA Fully Animated Slideshow for Whole Class Instruction for Your Own (No Prep) Video Creation8 Puzzles that Match Counters, Number Lines and Subtraction Expressions2