N. Adding with Base-Ten Pieces
Solve this problem using base-ten pieces and base-ten shorthand. Then solve it another way.
28+ 15
Another Way
![](/teacher/img/g2/u08/dpp/line.png)
Base-Ten Pieces
Solve this problem using base-ten pieces and base-ten shorthand. Then solve it another way.
28Another Way
Base-Ten Pieces