this is an excellent place to do research.
( the password for Galileo is lone)
https://www.georgiastandards.org/Pages/Parents.aspx This website is where the Georgia Standards of Excellence that dictate our curriculum are found. The website has a section for parent resources, and you can see what we cover in 3rd grade.
https://achievethecore.org/content/upload/SAP_Focus_Math_3.pdf This site shows a progression of the math standards leading to 3rd grade and what is expected of our students at this level.