Fermat's Principle Student activity Play

Fermat's Principle Simulation Play

Finding angle Whiteboard exercise Play

Finding equal expressions Whiteboard exercise Play

Finding length of the space diagonal of a cube Whiteboard exercise Play

Finding lengths Whiteboard exercise Play

Finding lengths Student activity Play

Finding sides Student activity Play

Finding sides Whiteboard exercise Play

Finding square roots (1) Student activity Play

Finding square roots (2) Student activity Play

Finding square roots – more difficult problems Whiteboard exercise Play

Finding square roots – more difficult problems Student activity Play

Finding the area of a trapezium Whiteboard exercise Play

Finding the area of a triangle Whiteboard exercise Play

Finding the equivalent expression Whiteboard exercise Play

Finding the exact values of trigonometric ratios for selected angles Student activity Play

Finding the length of a segment Student activity Play

Finding the length of a segment Whiteboard exercise Play

Finding the length of a side of a right-angled triangle Whiteboard exercise Play

Finding the length of a side of a square Whiteboard exercise Play

Finding the length of the diagonal of lateral face Whiteboard exercise Play

Finding the length of the radii of the circles Whiteboard exercise Play

Finding the length of the segment Student activity Play

Finding the length of the stretched band Whiteboard exercise Play