Instructional Video
Khan Academy

Khan Academy: Multiplying 3 Digit by 1 Digit

4th Standards
Learn to multiply a 3-digit number by a 1-digit number without regrouping. In this video, we will multiply 4x201.
Instructional Video
Khan Academy

Khan Academy: Multiplying 3 Digit by 1 Digit (Regrouping)

4th Standards
Learn to multiply a 3-digit number by a 1-digit number using regrouping. In this video, we will multiply 7x253.