St. Patrick's Day Addition Shamrock Puzzles - These puzzles are perfect for math centers during St. Patrick’s Day week. Each of the three puzzles will have students answer 48 different addition within 20 math problems. They're perfect for first, second, and third grade students (or Kindergarten students who are ready for a challenge). Use them for early or fast finishers, review, enrichment, GATE, critical thinking, centers, and more! Click through to pick yours up today! $ {1st, 2nd, or 3rd...