Khan Academy

Multiplying a vector by a scalar (K-A)

Vector triple product expansion (very optional) (K-A)

Parametric representations of lines (K-A)

Real coordinate spaces (K-A)

Unit vectors intro (K-A)

Vector examples (K-A)

Vector intro for linear algebra (K-A)

Cousin Fal's shape collection (K-A)

Recognizing shapes (K-A)

Composing shapes (K-A)

Halves and fourths (K-A)

Cousin Fal's shape collection (K-A)

Recognizing shapes (K-A)

Equal parts of circles and rectangles (K-A)

Equal parts of circles and rectangles (K-A)

Partitioning rectangles (K-A)

Cousin Fal's shape collection (K-A)

Recognizing shapes (K-A)

Shapes and angles (K-A)

Intro to quadrilaterals (K-A)

Acute, right, & obtuse angles (K-A)

Angles: introduction (K-A)

Drawing acute, right and obtuse angles (K-A)

Identifying an angle (K-A)

Naming angles (K-A)