Spelling-
Spelling City http://www.spellingcity.com/MissHuff3A/
Spelling Games https://www.spellingcity.com/spelling-games-vocabulary-games.html?listId=14663038
Math-
Rounding - http://www.mathnook.com/math/mathmanrounding.html
Rounding and Estimation- http://www.aasd.k12.wi.us/staff/boldtkatherine/MathResources_Primary.htm#Rounding_&_Estimating
Rounding- http://www.mathnook.com/whichonerounds1000.html
Missing Addends - http://www.sheppardsoftware.com/mathgames/matching/AdditionX.htm