Plane waves Animation Play

Points of intersection of a parabola and a straight line Student activity Play

Points of intersection of a parabola and a straight line Whiteboard exercise Play

Polyhedrons Student activity Play

Prisms – parallel edges and perpendicular edges, nets Student activity Play

Properties of a straight line Whiteboard exercise Play

Properties of a straight line (a reminder) Student activity Play

Properties of a straight line (a reminder) Whiteboard exercise Play

Radio waves Student activity Play

Rate of change on the straight line Whiteboard exercise Play

Rate of change on the straight line Student activity Play

Reach the star Game Play

Reading graphs of linear functions Class activity Play

Reading graphs of linear functions Whiteboard presentation Play

Regular tetrahedrons Student activity Play

Resolution of optical devices Student activity Play

Resolution of optical devices Animation Play

Riddles about 3-D shapes Whiteboard exercise Play

Riddles about 3-D shapes Student activity Play

Satellite television Slideshow Play

Satellite television Student activity Play

Sections of a cube Student activity Play

Slope of a line Student activity Play

Slope of a line Whiteboard exercise Play

Solids exhibition Animation Play