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Khan Academy
Identity Property of 1, Arithmetic Properties, Pre-Algebra
Part of building solid number sense is understanding the laws and properties of multiplication and addition. Elementary school students can watch Sal multiply using the number one. He explains that multiplying any number by one equals...
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Identity Property of 1 (2Nd Example)
This video explains the identity property of multiplication. Practice problems are available. [1:24]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Identity Property of 1
This video explains the identity property of multiplication. Practice problems are included. [1:24]