Interpolation and extrapolation Student activity Play

Interpolation and extrapolation Whiteboard exercise Play

Intersection points (1) Class activity Play

Intersection points (1) Whiteboard presentation Play

Intersection points (2) Class activity Play

Intersection points (2) Whiteboard presentation Play

Intersection points of function graphs Student activity Play

Is it translation or rotation or reflection? Student activity Play

Is the equation unique? Student activity Play

Isosceles triangles and symmetry Student activity Play

Justification of a geometric construction Whiteboard exercise Play

Justification of a geometric construction Student activity Play

Kites Student activity Play

Lena's way Animation Play

Line emission spectra Whiteboard exercise Play

Line emission spectra Student activity Play

Line of reflection symmetry Whiteboard exercise Play

Line of reflection symmetry Student activity Play

Line parallel to a vector through a given point Whiteboard exercise Play

Line parallel to a vector through a given point Student activity Play

Line segment Animation Play

Line that is tangent to both circles Animation Play

Line through two given points Student activity Play

Line through two given points Whiteboard exercise Play

Linear equations with many solutions Student activity Play