Instructional Video
Khan Academy

Khan Academy: Arithmetic and Pre Algebra: Identity Property of 0

9th - 10th
This video explains the identity property of zero by substituting values into an expression. Practice problems are available. [4:46]
Instructional Video
Khan Academy

Khan Academy: Arithmetic Properties: Identity Property of 0

9th - 10th Standards
This video explains the identity property of zero by substituting values into an expression.