This instant guide supports K–5 educators in using St. Patrick’s Day pattern recognition games to build algebraic thinking through repeating patterns. Students explore shamrocks, gold coins, and rainbows through four interactive game modes — Pattern Builder, Pattern Completion, Pattern Unit Counter, and Pattern Detective — each scaffolded for different skill levels. Differentiated content for Grades K–1, 2–3, and 4–5 aligns with Georgia Standards of Excellence (K.PAR.6.1, 1.PAR.3.1, 2.PAR.4, 4.PAR.3), covering AB through AABBC pattern types, early multiplication connections, error analysis, and algebraic reasoning. Includes lesson plans, classroom implementation strategies, cross-curricular connections, and formative assessment tools. A This Month™ educational resource.