Home › Activity Library › Activities for 3.G.A.2 Common Core standard Activities for 3.G.A.2 Real-world activities aligned to this standard. Search 1 activity Standard: 3.G.A.2 × Browse full library → How hard is it to find a 4 leaf clover? (3 Saint Patrick's Day activities) Shamrocks in Ireland are actually 3-leafed white clover, trifolium repens . If you are lucky , you can sometimes find a four-leafed clover. How rare is finding a... Algebra Number Sense Grades 3–HS