Word Problems
Subtraction with Regrouping (Borrowing) - Printable Worksheets
https://www.k5learning.com/free-math-worksheets/second-grade-2/subtraction/subtract-2-digit-numbers-with-regrouping
https://www.worksheetfun.com/2013/03/06/2-digit-borrow-subtraction-regrouping-5-worksheets/
Instructional Video: https://www.youtube.com/watch?v=pv8URIRgCdo
https://www.worksheetfun.com/2013/03/06/2-digit-borrow-subtraction-regrouping-5-worksheets/
Instructional Video: https://www.youtube.com/watch?v=pv8URIRgCdo
Addition with Regrouping (Carrying Over) - Printable Worksheets
https://www.k5learning.com/free-math-worksheets/second-grade-2/addition/add-2-digit-numbers-in-columns-with-regrouping
https://www.worksheetfun.com/2013/03/25/2-digit-addition-regrouping-carrying-5-worksheets/
Instructional Video: https://www.youtube.com/watch?v=rT55rmXXLrg
https://www.worksheetfun.com/2013/03/25/2-digit-addition-regrouping-carrying-5-worksheets/
Instructional Video: https://www.youtube.com/watch?v=rT55rmXXLrg
Addition & Subtraction Online Games
**Some websites may required Adobe Flash Player and may ask you to create a free account
https://kpmathematics.com/2019/01/24/in-the-pursuit-of-fluency-part-2-number-sense/
http://www.sheppardsoftware.com/math.htm#basicoperations
https://www.education.com/games/second-grade/two-digit-numbers/
https://www.education.com/games/second-grade/addition/
https://www.education.com/games/second-grade/two-digit-subtraction/
http://www.sheppardsoftware.com/math.htm#basicoperations
https://www.education.com/games/second-grade/two-digit-numbers/
https://www.education.com/games/second-grade/addition/
https://www.education.com/games/second-grade/two-digit-subtraction/