Teachers, save “4.NBT.B.4 Adding, Regrouping, and Place…” to assign it to your class.

Directions: 1. Watch the video at the link if you need a refresher of how to regroup using place value. 2. Use the microphone tool and explain how to solve the given addition problem using the drawing tools on the problem and the place value chart. 3. Be sure to explain what you are doing when you regroup. 4. Click to submit when finished.