Secant and tangent of a function Animation Play

Second derivative and the local extremum Animation Play

Second-order derivative at a local extremum Whiteboard exercise Play

Second-order derivative at a local extremum Whiteboard exercise Play

Second-order derivative at a local extremum Student activity Play

Second-order derivative at a local maximum Animation Play

Second-order derivative at a local minimum Animation Play

Second-order derivatives Class activity Play

Second-order derivatives Whiteboard presentation Play

Sets and subsets Whiteboard exercise Play

Sets and subsets Student activity Play

Simplified formula for Pearson's coefficient Student activity Play

Skewness Whiteboard exercise Play

Some properties of division Student activity Play

Some properties of division – a factor of a sum Animation Play

Spectra of compounds with a carbonyl group Student activity Play

Squares and cubes Student activity Play

Squares and cubes Whiteboard exercise Play

Squares of numbers Whiteboard exercise Play

Standard entropy change Student activity Play

Standard reduction potentials Student activity Play

Structure of amines Student activity Play

Structure of chitin Whiteboard exercise Play

Sum of all positive integers from 1 to n Animation Play

Tangent parallel or perpendicular to a line Student activity Play