Properties of metals Class activity Play

Properties of metals and non-metals Whiteboard exercise Play

Rational divisor and recurring quotient Animation Play

Rational numbers Whiteboard exercise Play

Rational numbers Student activity Play

Rational or irrational? Whiteboard exercise Play

Reactions between Group 1 and 2 metals and water Student activity Play

Reactions of aldehydes and ketones Class activity Play

Reactions of aldehydes and ketones Whiteboard presentation Play

Reactions of metals of Group 2 with oxygen Animation Play

Reactions of the carboxyl group Student activity Play

Reactions of the carboxyl group Whiteboard exercise Play

Reactivity of Group 1 and 2 metals Animation Play

Reactivity of halogens Student activity Play

Reactivity of the alkali metals and their electron configuration Animation Play

Recurring decimal Animation Play

Recurring decimals Animation Play

Recurring decimals Animation Play

Recurring decimals Class activity Play

Recurring decimals Whiteboard presentation Play

Recurring decimals Student activity Play

Recurring decimals; period Student activity Play

Recurring quotient Whiteboard exercise Play

Recurring quotient Student activity Play

Relationship between the group number and the number of valence electrons Animation Play