Subtracting 1s and 10s (K-A)

S#	Lecture	Course	Institute	Discipline
1	Subtracting 1 vs. subtracting 10 (K-A)	Subtracting 1s and 10s (K-A)	Khan Academy	Basic and Health Sciences
2	Subtracting 10s using place value (K-A)	Subtracting 1s and 10s (K-A)	Khan Academy	Basic and Health Sciences
3	Subtracting 1s using place value (K-A)	Subtracting 1s and 10s (K-A)	Khan Academy	Basic and Health Sciences

Sialkot Chamber of Commerce & Industry P.O. Box 1870, Shahrah-e-Aiwan-e-Sanat-o-Tijarat, Sialkot City 51310 – Pakistan