Decimal practice: http://www.commoncoresheets.com/Decimals.php
More decimal practice: https://jeopardylabs.com/browse/?q=Decimal+operations&sort_by=_score&submit=Search
Even more decimal practice: https://www.khanacademy.org/math/pre-algebra/pre-algebra-decimals
Social Studies Geography now: https://www.youtube.com/results?search_query=Geography+now+central+america
Social Studies capitals practice: https://quizlet.com/_5nfksl
Social Studies capitals practice: https://www.youtube.com/watch?v=fAupLjNTae0&t=22s
Social Studies countries practice: https://www.youtube.com/watch?v=Ww2iYWbfHPg