St. Patrick’s Day Themed Math Puzzles | Subitizing Practice & Matching Activities | Spring Math Center:This is such a fun St. Patrick’s Day Themed learning activity that can be used in so many ways. There are #20 shamrock puzzles (with 3 different parts that you will need to cut apart). The top part of each shamrock has the numerical number 1-20 on it and then the two bottom parts of the shamrock have tally marks (on one section) and ten frames (on the other section). Your students will ide