Khan Academy
Khan Academy: Subtracting a 1 Digit Number With Regrouping
Sal subtracts 35-8 with regrouping. Includes a video, transcript, and question and answer section. [3:10]
Khan Academy
Khan Academy: Subtracting a 1 Digit Number With Regrouping
Demonstrates how to solve 35 - 8 using drawings of base ten cubes to show the regrouping of ones and tens. [3:11]