Rate of change on the straight line Student activity Play

Reactions between halogens and metals Student activity Play

Reactions occurring at the electrodes Student activity Play

Reactions of nucleophiles: nucleophilic addition and addition-elimination Student activity Play

Reading monotonicity from the graph of the derivative Student activity Play

Reading monotonicity from the graph of the derivative Whiteboard exercise Play

Recover the function Student activity Play

Recovering data Student activity Play

Recovering data Whiteboard exercise Play

Reduction formulas for the cosine Animation Play

Reduction formulas for the sine Animation Play

Relative reactivity of carboxylic acid derivatives Animation Play

Roots of roots – finding true equations Whiteboard exercise Play

Roots of roots – more examples of true or false equations Whiteboard exercise Play

Rounding decimals Whiteboard exercise Play

Rounding decimals to 0.1 or to 0.01 Animation Play

Rounding decimals to 10–1 or to 10–2 Student activity Play

Rounding large numbers Whiteboard exercise Play

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 Student activity Play

Second-order derivative at a local extremum Whiteboard exercise Play

Second-order derivative at a local maximum Animation Play

Second-order derivative at a local minimum Animation Play