Problems involving the formula for a finite geometric series Whiteboard exercise Play

Pumping an (inner) tube Whiteboard exercise Play

Radioactive series Simulation Play

Radioactive series Whiteboard exercise Play

Radioactive series Student activity Play

Radioactive series Whiteboard exercise Play

Radioactive series Student activity Play

Radioactive series Whiteboard exercise Play

Radioactive series Whiteboard exercise Play

Rational numbers and geometric series Student activity Play

Rational numbers and geometric series Whiteboard exercise 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 Whiteboard exercise Play

Reactivity series Student activity Play

Reactivity series of metals Animation Play

Replacement resistance – connection in series Student activity Play

Resistance of liquids to expansion and compression Student activity Play

Resistance of liquids to expansion and compression Whiteboard exercise Play

Rolling the die Whiteboard exercise Play

Series and parallel circuits Whiteboard presentation Play

Series and parallel circuits Class activity Play

Series circuit or other circuit Whiteboard exercise Play

Series circuits Student activity Play

Series of individual values Student activity Play