The domain and the range of  y = arctanx Whiteboard exercise Play

The first tangent theorem – perpendicularity Student activity Play

The first tangent theorem – perpendicularity Whiteboard exercise Play

The five-number summary Student activity Play

The five-number summary of the data Whiteboard exercise Play

The five-number summary of the data set Animation Play

The four quadrants Student activity Play

The graph of the tangent function Whiteboard exercise Play

The graph of the tangent function Student activity Play

The least possible volume of the rectangular right prism Whiteboard exercise Play

The LOGO commands to obtain the given triangle Whiteboard exercise Play

The magnetic field around a conductor Whiteboard exercise Play

The magnetic field around a conductor Student activity Play

The mean and the range Student activity Play

The mean and the range Whiteboard exercise Play

The modal value Student activity Play

The modal value Whiteboard exercise Play

The perpendicular bisector of a line segment Animation Play

The perpendicular bisector of a line segment – a reminder Student activity Play

The prism Student activity Play

The properties of γ radiation Student activity Play

The radius of the circle inscribed into the right triangle Whiteboard exercise Play

The range Student activity Play

The range Animation Play

The range of a function Whiteboard exercise Play