Khan Academy

Adding vectors algebraically & graphically (K-A)

Graphically adding & subtracting vectors (K-A)

Graphically subtracting vectors (K-A)

Combined vector operations-video (K-A)

Vector operations review (K-A)

Unit vectors intro (K-A)

Worked example: finding unit vector with given direction (K-A)

Worked example: Scaling unit vectors (K-A)

Direction of vectors from components: 1st & 2nd quadrants (K-A)

Direction of vectors from components: 3rd & 4th quadrants (K-A)

Vector forms review (K-A)

Vector components from magnitude & direction (advanced) (K-A)

Vector components from magnitude & direction (K-A)

Vector magnitude and direction review (K-A)

Adding vectors in magnitude & direction form (1 of 2) (K-A)

Adding vectors in magnitude & direction form (2 of 2) (K-A)

Vector addition & magnitude (K-A)

Vectors word problem: hiking (K-A)

Vectors word problem: pushing a box (K-A)

Vectors word problem: tug of war (K-A)

Two-way frequency tables-link (K-A)

Interpreting two-way tables (K-A)

Two-way relative frequency tables and associations (K-A)

Two-way relative frequency tables-video (K-A)

Appropriate statistical study example (K-A)