Celebrate Valentine’s Day while practicing mixed addition and subtraction within 20 with this engaging color-by-code activity! Students solve each problem and color the sections according to their answers, revealing a festive Valentine’s design. This activity specifically focuses on multiples of 5 (5, 10, 15, and 20), helping students build number sense while practicing addition and subtraction in a fun, hands-on way. Features: Mixed addition and subtraction practice within 20 Focus on multipl