Inscribed angles on the same segment Student activity Play

Inscribed angles on the same segment Whiteboard exercise Play

Integers on the number line Whiteboard exercise Play

Intercept form of a straight-line equation Student activity Play

Intercept form of a straight-line equation Animation Play

Interesting fact Animation Play

Interior and exterior angles Animation Play

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

Lena's way Animation Play

Length constructions Student activity Play

Length constructions Simulation Play

Let us draw a road in the coordinate system Student activity Play

Let's investigate perimeters and areas Student activity Play

Line emission spectra Whiteboard exercise Play

Line emission spectra Student activity Play

Line of reflection symmetry Whiteboard exercise Play