Rational numbers and geometric series Whiteboard exercise Play

Rational numbers and geometric series Student activity Play

Rational numbers and geometric series – example Animation Play

Reaction series for the changes undergone by ethanol in the human organism Whiteboard exercise Play

Reactivity series Student activity Play

Reactivity series Whiteboard exercise Play

Reactivity series of metals Animation Play

Replacement resistance – connection in series Student activity Play

Rolling the die Whiteboard exercise Play

Scaling the data Student activity Play

Series and parallel circuits Class activity Play

Series and parallel circuits Whiteboard presentation Play

Series circuit or other circuit Whiteboard exercise Play

Series circuits Student activity Play

Series of individual values Student activity Play

Spectral series Animation Play

Stamp series Animation Play

Statements about series circuits Whiteboard exercise Play

Sums of some particular series Student activity Play

Sums of some particular series Whiteboard exercise Play

Switches Animation Play

Switches in parallel circuits Simulation Play

Testing current in a parallel circuit Illustration Play

Testing current in a series circuit Illustration Play

The arithmetic mean Student activity Play