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

Finding the length of the triangle legs Animation Play

Finding the missing number Whiteboard exercise Play

Finding the missing numbers Whiteboard exercise Play

Finding the missing numbers in the divisions Whiteboard exercise Play

Finding the missing power Simulation Play

Finding the variance of the lengths of fish Whiteboard exercise Play

Finding the volume of a cuboid Student activity Play

Finding the width of the rectangle Animation Play

Finding triangle areas Student activity Play

Five missing numbers Whiteboard exercise Play

Focal length and the shape of a lens Student activity Play

Focal length and the shape of a lens Simulation Play

Focal length and the shape of a lens Whiteboard exercise Play

Focal point and focal length Animation Play

Focusing of rays Student activity Play

Focusing of rays Simulation Play

Formula for the height of the equilateral triangle Animation Play

Formulas Student activity Play

Frames for photos Animation Play

Frequency density polygon Animation Play

Frequency density polygon Student activity Play