Strategies for subtracting two and three-digit numbers (K-A)

S#	Lecture	Course	Institute	Discipline
1	Adding and subtracting on number line (K-A)	Strategies for subtracting two and three-digit numbers (K-A)	Khan Academy	Basic and Health Sciences
2	Methods for subtracting 3-digit numbers (K-A)	Strategies for subtracting two and three-digit numbers (K-A)	Khan Academy	Basic and Health Sciences
3	Subtraction by breaking apart (K-A)	Strategies for subtracting two and three-digit numbers (K-A)	Khan Academy	Basic and Health Sciences

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