Missing Addends to 20 Math Puzzles Worksheets Review Activities K-2

Description

Build missing addend skills with these fun math puzzle activities! Students find missing addends up to 20 through engaging, self-checking puzzle worksheets that make addition review exciting. Perfect for kindergarten, 1st grade, and 2nd grade math centers, early finishers, or addition unit review. Builds algebraic thinking and number sense. No prep printables included!