These 10 St. Patrick's Day logic puzzles improve 2 digit addition and subtraction skills and are great math enrichment for 1st, 2nd, and 3rd grade! These March brain teasers make great math centers and activities. Fast finishers use their critical thinking skills to find the missing addends in each equation using 2 digit addition and 2 digit subtraction. These St Patricks Day math puzzles are perfect for adding a twist to leprechaun math stations, morning work, problem of the day, or as mini ma