Teachers, save “Addition with/without regrouping” to assign it to your class.

1. tap the button to begin Page 1- 2. Use the tool to show your work on the HTO chart. 3. Use the to type in your answer on the algorithm. Page 2-3 4. Use the to build your number with the base 10 blocks 5. Use the tool to show your work of moving numbers around. 6. Use the tool to type in your answer on the algorithm Page 4-Challenge 5. Use the tool to show your work on the algorithm 5. Use the tool to type your answer.