Calculating expressions using a calculator Whiteboard exercise Play

Calculating negative exponents Whiteboard exercise Play

Calculating the gradient of a line Animation Play

Calculating the radius, given the area Student activity Play

Calculations – an application of the binomial theorem Student activity Play

Car headlights Animation Play

Cartesian equations describing a line in space Whiteboard exercise Play

Central and inscribed angles on the same arc Student activity Play

Centroid of a triangle Animation Play

Change in energy Animation Play

Changing physics units Student activity Play

Characteristics of cartilaginous fish Slideshow Play

Circle and line in a coordinate system Simulation Play

Circle and line in a coordinate system Student activity Play

Common points of the graphs of two functions Animation Play

Common tangents Student activity Play

Completing the proportion Whiteboard exercise Play

Completing the proportion Student activity Play

Computing the powers Whiteboard exercise Play

Congruency of triangles Whiteboard exercise Play

Congruency of triangles and other figures Student activity Play

Congruent triangles Animation Play

Consecutive powers Whiteboard exercise Play

Constructing a line parallel to a given line Simulation Play

Constructing a perpendicular to a given line Simulation Play